[% INCLUDE 'doc-head-open.inc' %]
<title>Koha &rsaquo; Serials &rsaquo; [% IF ( modify ) %][% bibliotitle |html %] &rsaquo; Modify subscription[% ELSE %]New subscription[% END %]</title>
[% INCLUDE 'doc-head-close.inc' %]
[% INCLUDE 'calendar.inc' %]

<style type="text/css">
fieldset.rows li.radio { width: 100%; } /* override staff-global.css */
.yui-u li p label.widelabel {
    width: 300px;  /* not enough for IE7 apparently */
}
</style>
<script type="text/javascript">
//<![CDATA[

// the english words used in display purposes
var text = new Array(_("Number"),_("Volume"),_("Issue"),_("Month"),_("Week"),_("Starting with:"),_("Rollover at:"),_("Choose Hemisphere:"),_("Northern"),_("Southern"),
_("Autumn"),_("Winter"),_("Spring"),_("Summer"),_("Fall"),_("Season"),_("Year"));
var weekno_label = _("Week # ");
var is_season = 0;
var is_hemisphere = 1;
var irregular_issues;   // will hold irregularity object.

function formatDate(myDate) {
    var d = new Array( myDate.getFullYear(), myDate.getMonth() + 1 ,myDate.getDate());
    if(d[1].toString().length == 1) { d[1] = '0'+d[1] };
    if(d[2].toString().length == 1) { d[2] = '0'+d[2] };
    [% IF ( dateformat_us ) %]
        return(d[1] + '/' + d[2] + '/' + d[0]) ;
    [% ELSIF ( dateformat_metric ) %]
        return(d[2] + '/' + d[1] + '/' + d[0]) ;
    [% ELSE %]
        return(''+d[0] + '-' + d[1] + '-' + d[2]) ;
    [% END %]    
}

Date.prototype.addDays = function(days) {
    this.setDate(this.getDate()+days);
}

function getWeeksArray(startDate,periodicity) {
// returns an array of syspref-formatted dates starting at the first day of startDate's year.
// This prediction method will not accurately predict irregularites beyond the first year.
// FIXME : Should replace with ajax query to get the first Monday of the year so that week numbers have correct dates.
    var incr=1;
    if(periodicity==3) {  // 1/2 wks
        incr=2;
    } else if(periodicity == 4) { // 1/3 wks
        incr=3;
    }
    var weeksArray = new Array;
    var jan01 = new Date();
    jan01.setDate(1);
    jan01.setMonth(0);
    jan01.setFullYear(startDate.getFullYear());
    for(var i=0;i<52;i++) {
        weeksArray[i] = formatDate(jan01) + ' ' + weekno_label + (i + 1);
        jan01.addDays( 7 ); 
    }
    return weeksArray;
}

function YMDaToYWDa(S) {
    with (new Date(Date.UTC(S[0], S[1] - 1, S[2]))) {
        var DoW = getUTCDay();
        setUTCDate(getUTCDate() - (DoW + 6) % 7 + 3);
        var ms = valueOf();
        setUTCMonth(0, 4);
        var WN = Math.round((ms - valueOf()) / 604800000) + 1;
        return [getUTCFullYear(), WN, DoW == 0 ? 7 : DoW];
    }
}
function dayofyear(d) { // d is a Date object
var yn = d.getFullYear();
var mn = d.getMonth();
var dn = d.getDate();
var d1 = new Date(yn,0,1,12,0,0); // noon on Jan. 1
var d2 = new Date(yn,mn,dn,12,0,0); // noon on input date
var ddiff = Math.round((d2-d1)/864e5);
return ddiff+1;
}


// create irregularity object.
function IrregularPattern() {
	this.months = new Array(_("January"),_("February"),_("March"),_("April"),_("May"),_("June"),_("July"),_("August"),_("September"),_("October"),_("November"),_("December"));
	this.seasons = new Array(_("Autumn"),_("Winter"),_("Spring"),_("Summer"),_("Fall"));
    this.daynames = new Array(_("Monday"),_("Tuesday"),_("Wednesday"),_("Thursday"),_("Friday"),_("Saturday"),_("Sunday"));
    // create weeks irregularity selection array:
    this.firstissue = new Date();
    this.firstissue.setDate(1);
    this.firstissue.setMonth(0);
    [% IF ( firstacquiyear ) %] // it's a mod, we already have a start date.
        this.firstissue.setFullYear( [% firstacquiyear %] );
    [% END %]
   	this.weeks = getWeeksArray(this.firstissue); 

    this.numskipped = 0;
    // init:
	var irregular = '[% irregularity %]';
    this.skipped = irregular.split(',');
}

IrregularPattern.prototype.update = function() {
		this.skipped= new Array;
		var cnt = 0;
		// daily periodicity, we interpret irregular array as which days of week to skip.
		// else if weekly periodicity, week numbers (starting from 01 Jan) to skip.
        // else  irregular array is list of issues to skip
		var summary_str = '';
		this.numskipped = 0;
        if(document.f.irregularity_select) {
            //$("#irregularity_select option:selected").each(...); //jquery can combine both conditionals and the for loop
            for( var i in document.f.irregularity_select.options ) {
                if( document.f.irregularity_select.options[i].selected ) {
                    this.skipped[cnt] = document.f.irregularity_select.options[i].value ;
                    summary_str += document.f.irregularity_select.options[i].text + "\n" ;
				    cnt++;
				    this.numskipped++;
			    }
		    }
		    var summary = document.getElementById("irregularity_summary");
		    if(summary) {
			    summary.value = summary_str;
			    summary.rows= ( cnt > 6 ) ? cnt : 6 ; // textarea will bre resized, but not more than 6 lines will show.
		    }
        }
}

IrregularPattern.prototype.irregular = function(index) { 
	for( var i in this.skipped) {
			if( this.skipped[i] == index) {
				return true;
			}
	}
	return false;
}

function init_pattern() {
	irregular_issues = new IrregularPattern();
}
function reset_pattern() {
	document.getElementById("numberpattern").value = '';
    document.getElementById("irregularity").innerHTML = '';
	init_pattern();
	reset_num_pattern();
}

// common pre defined number patterns
function reset_num_pattern() {
var patternchoice = document.getElementById("numberpattern").value;
    switch(patternchoice){
    case "2":
        document.f.add1.value=1;
        document.f.add2.value=1;
        document.f.add3.value=1;
        document.f.every1.value=12;
        document.f.every2.value=1;
        document.f.every3.value=1;
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value=12;
        document.f.whenmorethan3.value=4;
        document.f.setto1.value=0;
        document.f.setto2.value=1;
        document.f.setto3.value=1;
        document.f.lastvalue1.value=1;
        document.f.lastvalue2.value=1;
        document.f.lastvalue3.value=1;
        document.f.numberingmethod.value=_("Vol {X}, No {Y}, Issue {Z}");
        moreoptions(text[1],text[0],text[2]);
        display_table(0); // toggle info box on (1) or off (0)
        break;
    case "3":
        document.f.add1.value=1;
        document.f.add2.value=1;
        document.f.add3.value='';
        document.f.every1.value=12;
        document.f.every2.value=1;
        document.f.every3.value='';
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value=12;
        document.f.whenmorethan3.value='';
        document.f.setto1.value=0;
        document.f.setto2.value=1;
        document.f.setto3.value='';
        document.f.lastvalue1.value=1;
        document.f.lastvalue2.value=1;
        document.f.lastvalue3.value='';
        document.f.numberingmethod.value=_("Vol {X}, No {Y}");
        moreoptions(text[1],text[0]);
        display_table(0);
        break;
    case "4":
        document.f.add1.value=1;
        document.f.add2.value=1;
        document.f.add3.value='';
        document.f.every1.value=12;
        document.f.every2.value=1;
        document.f.every3.value='';
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value=12;
        document.f.whenmorethan3.value='';
        document.f.setto1.value=0;
        document.f.setto2.value=1;
        document.f.setto3.value='';
        document.f.lastvalue1.value=1;
        document.f.lastvalue2.value=1;
        document.f.lastvalue3.value='';
        document.f.numberingmethod.value=_("Vol {X}, Issue {Y}");
        moreoptions(text[1],text[2]);
        display_table(0);
        break;
    case "5":
//        var d = new Date(document.f.firstacquidate.value);
//        var smonth = d.getMonth();
        document.f.add1.value=1;
        document.f.add2.value=1;
        document.f.add3.value='';
        document.f.every1.value=12;
        document.f.every2.value=1;
        document.f.every3.value='';
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value=12;
        document.f.whenmorethan3.value='';
        document.f.setto1.value=0;
        document.f.setto2.value=1;
        document.f.setto3.value='';
        document.f.numberingmethod.value=_("No {X}, Issue {Y}");
        moreoptions(text[0],text[2]);
        display_table(0);
        break;
    case "6":
        var d = new Date(document.f.firstacquidate.value);
        var sYear = d.getFullYear();
        moreoptions_seasons(text[15],sYear);
        var d = new Date(document.f.firstacquidate.value);
        var sYear = d.getFullYear();
        document.f.add1.value=1;
        document.f.add2.value='1';
        document.f.add3.value='';
        document.f.every1.value=4;
        document.f.every2.value='1';
        document.f.every3.value='';
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value='4';
        document.f.whenmorethan3.value='';
        document.f.setto1.value=0;
        document.f.setto2.value='1';
        document.f.setto3.value='';
        document.f.periodicity.value='8';
        document.f.numberingmethod.value=_("{Y} {X}");
        moreoptions_seasons(text[15],sYear);
        document.f.lastvalue1temp.value=document.f.lastvalue1.value=sYear;
        display_table(0);
        is_season = 1;
        break;
    case "7":
        display_table(1);
        document.getElementById("more_options").innerHTML = '';
        document.f.irreg_check.value=1; 
        break;
    case "8":  // Year/Number
        var d = (document.f.firstacquidate.value) ? new Date( document.f.firstacquidate.value) : new Date() ;
        var sYear = d.getFullYear();
        document.f.add1.value=1;
        document.f.add2.value=1;
        document.f.add3.value='';
        document.f.every1.value=12;
        document.f.every2.value=1;
        document.f.every3.value='';
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value=12;
        document.f.whenmorethan3.value='';
        document.f.setto1.value=0;
        document.f.setto2.value=1;
        document.f.setto3.value='';
        document.f.lastvalue1.value=sYear;
          switch (document.f.periodicity.value){
            case 1:              
              var doy = dayofyear(d);
              document.f.lastvalue2.value=doy; 
              document.f.whenmorethan2.value=365; 
              break;      
            case 12:     
              var doy = dayofyear(d);
              document.f.lastvalue2.value=doy*2; 
              document.f.whenmorethan2.value=730; 
              break;      
            case 2:
            case 3:
            case 4:
              var YWDa = YMDaToYWDa(d);
              document.f.lastvalue2.value=YWDA[1]/(document.f.periodicity.value-1); 
              break;      
            case 5:
              var smonth = d.getMonth();
              document.f.lastvalue2.value=smonth;
              break;      
            case 6:
              var smonth = d.getMonth();
              document.f.lastvalue2.value=smonth/2;
              document.f.whenmorethan2.value=6;
              break;      
            case 7:
            case 8:      
              var smonth = d.getMonth();
              document.f.lastvalue2.value=smonth/3;
              document.f.whenmorethan2.value=4;
              break;      
            case 9:                        
              var smonth = d.getMonth();
              document.f.lastvalue2.value=smonth/6;
              document.f.whenmorethan2.value=2;
              break;      
            default:
          } 
        document.f.lastvalue3.value='';
        document.f.numberingmethod.value=_("{X} / {Y}");
        moreoptions(text[16],text[0]);
     //   document.f.lastvalue1temp.value=sYear;
     //   document.f.lastvalue2temp.value=document.f.lastvalue2.value;
        display_table(0);
        break;
    default:
        document.f.add1.value=1;
        document.f.add2.value='';
        document.f.add3.value='';
        document.f.every1.value=1;
        document.f.every2.value='';
        document.f.every3.value='';
        document.f.whenmorethan1.value=9999999;
        document.f.whenmorethan2.value='';
        document.f.whenmorethan3.value='';
        document.f.setto1.value=0;
        document.f.setto2.value='';
        document.f.setto3.value='';
        document.f.lastvalue1.value=1;
        document.f.lastvalue2.value='';
        document.f.lastvalue3.value='';
        document.f.numberingmethod.value='{X}';
//        moreoptions_daily_check(text[0]);
        moreoptions(text[0]);
        document.f.irreg_check.value=1;
        display_table(0);
        break;
    }
}

function display_table(n) {
    if(n==1){
        document.getElementById("basetable").style.display = 'block';
    } else if(n==0){
        document.getElementById("basetable").style.display = 'none';
    } else {
		var disp_val = ( document.getElementById("basetable").style.display == 'none' ) ? 'block' : 'none' ;
			document.getElementById("basetable").style.display = disp_val;
	}
}

function set_num_pattern_from_template_vars() {
	if(!document.getElementById("numberpattern")){ return false; }
    document.getElementById("numberpattern").value = '[% numberpattern %]';
    reset_num_pattern();
    
    document.f.add1.value='[% add1 %]';
    document.f.add2.value='[% add2 %]';
    document.f.add3.value='[% add3 %]';
    document.f.every1.value='[% every1 %]';
    document.f.every2.value='[% every2 %]';
    document.f.every3.value='[% every3 %]';
    document.f.whenmorethan1.value='[% whenmorethan1 %]';
    document.f.whenmorethan2.value='[% whenmorethan2 %]';
    document.f.whenmorethan3.value='[% whenmorethan3 %]';
    document.f.setto1.value='[% setto1 %]';
    document.f.setto2.value='[% setto2 %]';
    document.f.setto3.value='[% setto3 %]';
    document.f.lastvalue1.value='[% lastvalue1 %]';
    document.f.lastvalue2.value='[% lastvalue2 %]';
    document.f.lastvalue3.value='[% lastvalue3 %]';
    document.f.numberingmethod.value='[% numberingmethod %]';

    var more_strY;
    var more_strZ;
    [% IF ( add2 ) %]
    if([% add2 %] > 0){
        more_strY="Y";
    }
    [% END %]
    [% IF ( add3 ) %]
    if([% add3 %] > 0){
        more_strZ="Z";
    }
    [% END %]
    document.f.lastvalue1temp.value='[% lastvalue1 %]';
    if(more_strY){
        document.f.lastvalue2temp.value='[% lastvalue2 %]';
    document.f.whenmorethan2temp.value='[% whenmorethan2 %]';
    }
    if(more_strZ){
        document.f.lastvalue3temp.value='[% lastvalue3 %]';
    document.f.whenmorethan3temp.value='[% whenmorethan3 %]';
    }
}

// a pre check with more options to see if 'number' and '1/day' are chosen
function moreoptions_daily_check(x) {
    var periodicity = document.f.periodicity.value;
    var errortext='';
    if(periodicity == 1){ // i.e. daily
        document.getElementById("irregularity").innerHTML = '';
        errortext =_("Please indicate which days of the week you DO NOT expect to receive issues.")+"<br \/>";
        for(var j=0;j<irregular_issues.daynames.length;j++){
            errortext +="<input type='checkbox' name='irregular' id='irregular"+(j+1)+"' value='"+(j+1)+"' />"+irregular_issues.daynames[j]+" &nbsp; ";
        }
        var error = errortext;
        moreoptions(x);
        document.getElementById("irregularity").innerHTML = error;
    } else {
        document.getElementById("irregularity").innerHTML = '';
        document.getElementById("more_options").innerHTML = '';
        moreoptions(x);
    }
}

// to dispaly the more options section
function moreoptions(x,y,z){
document.getElementById("irregularity").innerHTML = '';
document.getElementById("more_options").innerHTML = '';
var textbox = '';
    // alert("X: "+x+"Y: "+y+"Z: "+z);
    if(x){
        textbox +="<table id='irregularity_table'>\n<tr><th>&nbsp;<\/th><th>"+x+"<\/th>";
        if(y){
            textbox +="<th>"+y+"<\/th>";
            if(z){
                textbox +="<th>"+z+"<\/th>";
            }
        }
        textbox +="<\/tr>\n";
        textbox +="<tr><th scope=\"row\">"+text[5]+"<\/td><td><input type='text' name='lastvalue1temp' id='lastvalue1temp' size='4' onkeyup='moreoptionsupdate(this)' value=\"" + document.f.lastvalue1.value +  "\" /><\/td>\n";
        if(y){
            textbox +="<td><input type=\"text\" name=\"lastvalue2temp\" id=\"lastvalue2temp\" size=\"4\" onkeyup=\"moreoptionsupdate(this)\" value=\"" + document.f.lastvalue2.value + "\" /><\/td>\n";
            if(z){
                textbox +="<td><input type=\"text\" name=\"lastvalue3temp\" id=\"lastvalue3temp\" size=\"4\" onkeyup=\"moreoptionsupdate(this)\" value=\"" + document.f.lastvalue3.value + "\" /><\/td>\n";
            }
        }
        textbox +="<\/tr>\n";
        if(y){
            textbox +="<tr><th scope=\"row\">"+text[6]+"<\/th>";
            textbox +="<td>&nbsp;<\/td>\n";
            textbox +="<td><input type=\"text\" name=\"whenmorethan2temp\" id=\"whenmorethan2temp\" size=\"4\" onkeyup=\"moreoptionsupdate(this,1)\"><\/td>\n";
            if(z){
                textbox +="<td><input type=\"text\" name=\"whenmorethan3temp\" id=\"whenmorethan3temp\" size=\"4\" onkeyup=\"moreoptionsupdate(this,1)\"><\/td>\n";
            }
            textbox +="<\/tr>";
        } else {
          textbox +="<tr> <td>"+_("issues expected")+"<\/td><td><input type=\"text\" name=\"issuesexpected1temp\" id=\"issuesexpected1temp\" size=\"4\" onkeyup=\"moreoptionsupdate(this,0)\" value=\"" + document.f.issuesexpected1.value + "\" ><\/td><\/tr>";
        }
        textbox +="<\/table>\n";
    }
    document.getElementById("more_options").innerHTML = textbox;
}

function hemispheres(chosen){
var selbox = document.getElementById("season1");
    if(selbox){
    var selboxselected = selbox.options[selbox.selectedIndex].value;
    selbox.options.length = 0;

    if ( (chosen == "1") || ( ! (chosen) && is_hemisphere == 1 )) {
        selbox.options[selbox.options.length] = new Option(text[11],'1');
        selbox.options[selbox.options.length] = new Option(text[12],'2');
        selbox.options[selbox.options.length] = new Option(text[13],'3');
        selbox.options[selbox.options.length] = new Option(text[14],'4');
        is_hemisphere = 1;
        selbox.options[selboxselected-1].selected = true;
    }

    if ( (chosen == "2") || ( ! (chosen) && is_hemisphere == 2 )) {
        selbox.options[selbox.options.length] = new Option(text[13],'1');
        selbox.options[selbox.options.length] = new Option(text[10],'2');
        selbox.options[selbox.options.length] = new Option(text[11],'3');
        selbox.options[selbox.options.length] = new Option(text[12],'4');
        is_hemisphere = 2;
        selbox.options[selboxselected-1].selected = true;
    }
    }
}

// to display the more options section for seasons
function moreoptions_seasons(x,y){
// x = 'Season'.  y = 'Year'.
document.getElementById("irregularity").innerHTML = '';
document.getElementById("more_options").innerHTML = '';
var textbox = '';
    //alert("X: "+x+"Year: "+y);
    if(x){
        var hemi_select = parseInt('[% hemisphere %]');
        textbox +="<li><label for=\"hemisphere\">"+ text[7]  +"<\/label><select name=\"hemisphere\" id=\"hemisphere\" onchange=\"hemispheres(this.options[this.selectedIndex].value)\">";
        for(var i = 1; i <= 2; i++){
            textbox +="<option value='"+i+"'";
            if(i == hemi_select){
                textbox += " selected "
            }
            textbox +=">"+text[i+7]+"<\/option>";
        }
        textbox +="<\/li>\n";
        textbox +="<table id=\"seasonal_irregularity\"><tr><th>&nbsp;<\/th><th>"+x+"<\/th>";
        textbox +="<th>"+text[16]+"<\/th>";
        textbox +="<\/tr>\n";
        textbox +="<tr><th scope=\"row\">"+text[5]+"<\/th><td><select name=\"lastvalue2temp\" id=\"lastvalue2temp\" id=\"season1\" onchange=\"moreoptionsupdate(this)\">";
        for(var j = 1; j <= 4; j++){
            textbox +="<option value='"+j+"'>"+text[j+9]+"<\/option>";
        }
        textbox +="<\/select><\/td>";
        var isyr = irregular_issues.firstissue;
        textbox += "<td>" + irregular_issues.firstissue.getFullYear() + "<\/td><\/tr>\n";
        textbox +="<tr><th scope=\"row\">"+text[6]+"<\/th>";
        textbox +="<td><input type=\"text\" name=\"whenmorethan2temp\" id=\"whenmorethan2temp\" size=\"4\" onkeyup=\"moreoptionsupdate(this,1)\"><\/td>\n";
        textbox +="<\/tr><\/table>\n";
    }
    document.getElementById("more_options").innerHTML = textbox;
}

function irregularity_check(){
    document.f.irreg_check.value = 1; // Irregularity button now pushed
    var periodicity = document.f.periodicity.value;
	var rollover = document.f.issuesexpected1.value;
    if( (document.f.whenmorethan2) && ( document.f.whenmorethan2.value > 0) ){
      rollover = document.f.whenmorethan2.value;
    }
    if((document.f.whenmorethan3) && document.f.whenmorethan3.value > 0 ){
        // FIXME: Irregularity check assumes that the full prediction pattern repeats each year.
		//  In cases where the outermost periodicity is > 1 year,  
		//  e.g. where a volume spans two years, the irregularity check will be incorrect, 
        // but you can safely ignore the check, submit the form, and the prediction pattern should be correct.
		//  a way to distinguish between these two cases is needed.
		rollover = document.f.whenmorethan3.value * document.f.whenmorethan2.value;
    }
    var error='';
    var toobig;
    var expected; 
    var errortext = "<b>"+_("Warning irregularity detected")+"</b><br \/>";
    switch(periodicity){
    case "12":
        if(rollover < 730) expected =730;
        if(rollover > 730) {
            expectedover=730;
            toobig=1;
        }
        break;
    case "1":
        if(rollover < 365) expected =365;
        if(rollover > 365) {
            expectedover=365;
            toobig=1;
        }
        break;
    case "2":
        if(rollover < 52) expected =52;
        if(rollover > 52){
            expectedover=52;
            toobig=1;
        }
        break;
    case "3":
        if(rollover < 26) expected =26;
        if(rollover > 26){
            expectedover=26;
            toobig=1;
        }
        break;
    case "4":
        if(rollover < 17) expected =17;
        if(rollover > 17){
            expectedover=17;
            toobig=1;
        }
        break;
    case "5":
        if(rollover < 12) expected =12;
        if(rollover > 12){
            expectedover=12;
            toobig=1;
        }
        break;
    case "6":
        if(rollover < 6) expected =6;
        if(rollover > 6){
            expectedover=6;
            toobig=1;
        }
        break;
    case "7":
        if(rollover < 4) expected =4;
        if(rollover > 4){
            expectedover=4;
            toobig=1;
        }
        break;
    case "8":
        if(rollover < 4) expected =4;
        if(rollover > 4){
            expectedover=4;
            toobig=1;
        }
        break;
    case "9":
        if(rollover < 2) expected =2;
        if(rollover > 2){
            expectedover=2;
            toobig=1;
        }
        break;
    case "10":
        if(rollover < 1) expected =1;
        if(rollover > 1){
            expectedover=1;
            toobig=1;
        }
        break;
    default:
        break;
    }
    if(expected){
        if(expected == 365 || expected==730){  // what about leap years ?
			// FIXME:  We interpret irregularity as which days per week for periodicity==1.
			//  We need two cases: one in which we're published n days/week, in which case irregularity should be per week,
			//  and a regular daily pub, where irregularity should be per year.
            errortext += _("Please indicate which days of the week you DO NOT expect to receive issues.")+"<br \/>";
        } else {
            errortext +=expected+_(" issues expected, ")+rollover+_(" were entered.")+"<br \/>"+_("Please indicate which date(s) an issue is not expected")+"<br \/>";
            irregular_issues.numskipped = expected - rollover;
		}
        errortext +="<select multiple id=\"irregularity_select\" name=\"irregularity_select\" onchange=\"irregular_issues.update();\">\n";
		errortext +=irregular_options(periodicity);
		errortext += "<\/select>\n <textarea rows=\"6\" width=\"18\" id=\"irregularity_summary\" name=\"irregularity_summary\" value=\"foo\"><\/textarea>";
        error=errortext;
    }
    if(toobig){
        errortext +=expectedover+_(" issues expected, ")+rollover+_(" were entered")+"<p class=\"warning\">"+_("You seem to have indicated more issues per year than expected.<\/p>");
        error=errortext;
    }
    if(error.length ==0){
        error=_("No irregularities noticed");
    }
	display_example(expected);
    document.getElementById("irregularity").innerHTML = error;
	irregular_issues.update();
}

function irregular_options(periodicity){
    var titles;
    var count;
    var errortext='';
    var numberpattern = document.getElementById('numberpattern').value;
    if(periodicity == 1) {
        expected = 7;
        titles = irregular_issues.daynames;
        count = 1;
    }
    if(periodicity == 2 || periodicity == 3 || periodicity == 4) { 
        titles = irregular_issues.weeks;
		count = 1;
        if(periodicity==3) {  // 1/2 wks
            expected = 26;
        } else if(periodicity == 4) { // 1/3 wks
            expected = 17;
        } else {
            expected = 52;
        }
    }
    if(periodicity == 5 || periodicity == 6 || periodicity == 7 || periodicity == 8 || periodicity == 9) {
        if(periodicity == 8 && numberpattern==8) {
            is_season = 1; // setting up from edit page
        } 
        if(is_season){
            titles = irregular_issues.seasons;
            expected = 4;
            if(is_hemisphere == 2){
                count = 2;
            } else {
                count = 1;
            }
        } else {
            titles = irregular_issues.months;
            expected = 12;
            count = 1;
        }
    }
	if( !expected) {
		return '';   // don't know how to deal with irregularity.
	} 	
    for(var j=0;j<expected;j++){   // rch - changed frrom (1..expected).
        if(isArray(titles)){
            if(count>expected){
                count = count-expected;
            }
            if(is_season && is_hemisphere == 1){
                errortext +="<option value='"+((count*3)-2)+"'>"+titles[j]+"<\/option>\n";
// alert("value: "+((count*3)-2)+" title: "+titles[j]);
            } else if(is_season && is_hemisphere == 2){
                errortext +="<option value='"+((count*3)-2)+"'>"+titles[j-1]+"<\/option>\n";
// alert("value: "+((count*3)-2)+" title: "+titles[j-1]);
            } else {  // all non-seasonal periodicities:
                var incr=1; // multiplier for ( 1/n weeks)  patterns; in this case the irreg calc relies on the week# , not the issue#.
                if(periodicity==3) {  // 1/2 wks
                    incr=2;
                } else if(periodicity == 4) { // 1/3 wks
                    incr=3;
                }
                errortext += "<option value='" + (1+j*incr) ;  
				if(irregular_issues.irregular(1+incr*j)) {
					errortext += "' selected='selected" ;
				}
				errortext += "'>"+titles[incr*j]+"<\/option>\n";
            }
            count++;
        } else { 
            errortext +="<option value='"+j+"'>"+titles+" "+j+"<\/option>\n";
        }
    }
    return errortext;
}


function display_example(expected){
    var startfrom1 = parseInt(document.f.lastvalue1.value);
    var startfrom2 = parseInt(document.f.lastvalue2.value);
    var startfrom3 = parseInt(document.f.lastvalue3.value);
    var every1 = parseInt(document.f.every1.value);
    var every2 = parseInt(document.f.every2.value);
    var every3 = parseInt(document.f.every3.value);
    var numberpattern = document.f.numberingmethod.value;
    var whenmorethan2 = parseInt(document.f.whenmorethan2.value);
    var whenmorethan3 = parseInt(document.f.whenmorethan3.value);
    var setto2 = parseInt(document.f.setto2.value);
    var setto3 = parseInt(document.f.setto3.value);
    var displaytext = _("Based on the information entered, the Numbering Pattern will look like this: ") + "<br \/><ul class=\"numpattern_preview\">";
    if(startfrom3>0){
        var count=startfrom3-1;
        var count2=startfrom2;
        for(var i = 0 ; i < 12; i++){
            if(count>=whenmorethan3){
                count=setto3;
                if(count2>=whenmorethan2){
                    startfrom1++;
                    count2=setto2;
                } else {
                    count2++;
                }
            } else {
                count++;
            }
            displaytext += '<li>' + numberpattern.replace(/{Z}/,count) + '<\/li>\n';
            displaytext = displaytext.replace(/{Y}/,count2);
            displaytext = displaytext.replace(/{X}/,startfrom1);

        }
    }
    if(startfrom2>0 && !startfrom3){
        var count=startfrom2-1;
        for(var i=0;i<12;i++){
            if(count>=whenmorethan2){
                startfrom1++;
                count=setto2;
            } else {
                count++;
            }

            if(is_season){
                if(is_hemisphere == 2){
                    if(count == 1) {
                        displaytext += numberpattern.replace(/{Y}/,text[count+12])+'\n';
                    } else {
                        displaytext += numberpattern.replace(/{Y}/,text[count+8])+'\n';
                    }
                } else {
                displaytext += numberpattern.replace(/{Y}/,text[count+10])+'\n';
                }
            } else {
                displaytext += numberpattern.replace(/{Y}/,count)+'\n';
            }
            displaytext = displaytext.replace(/{X}/,startfrom1)+'<br \/>\n';
        }
    }
    if(startfrom1>0 && !startfrom2 && !startfrom3){
        var offset=eval(document.f.issuesexpected1.value);
        if (!offset){
            offset = 12 
        }
        for(var i=startfrom1;i<(startfrom1+offset);i+=every1){
            displaytext += numberpattern.replace(/{X}/,i)+'<br \/>\n';
        }
    }
   //  displaytext = "<div style='padding: 5px; background-color: #CCCCCC'>"+displaytext+"<\/div>";
    document.getElementById("displayexample").innerHTML = displaytext;
}

function isArray(obj) {
if (obj.constructor.toString().indexOf("Array") == -1)
    return false;
else
    return true;
}

function moreoptionsupdate(inputfield,rollover){
    fieldname = inputfield.name;
    // find parent element in base table by stripping 'temp' from element name.
    basefield = document.getElementById(fieldname.slice(0,-4));
    var fieldnumber = fieldname.slice(-5,-4);

    basefield.value = inputfield.value;
    var patternchoice = document.getElementById("numberpattern").value;
    switch(patternchoice){
    case "2":
    case "4":
    case "5":
    case "8": // Year, Number.  -- Why not just use Vol, Number withvol==year??
                //  FIXME: this my conflict with innerloop calc below.
       if (document.f.lastvalue2temp.value > 0){document.f.innerloop1.value = document.f.lastvalue2temp.value - 1;}
      break;   
    }  
    if(basefield.name.slice(0,-1) == 'lastvalue' || 'whenmorethan' ) {
        // The enumeration string is held in a positional numeral notation with three positions, X,Y,Z.
        // The last values lastvalue1, lastvalue2,lastvalue3 should match the last received serial's X,Y,Z enumeration.
        // make array indexes start with 1 for consistency with variable names.
        var innerloop = new Array( undefined, document.getElementById('innerloop1'), document.getElementById('innerloop2'), document.getElementById('innerloop3') );
        var lastvalue = new Array( undefined, document.getElementById('lastvalue1').value *1 , document.getElementById('lastvalue2').value *1 , document.getElementById('lastvalue3').value *1  );
        var every = new Array( undefined, document.getElementById('every1').value *1 , document.getElementById('every2').value *1 , document.getElementById('every3').value *1  );
        var add = new Array( undefined, document.getElementById('add1').value *1 , document.getElementById('add2').value *1 , document.getElementById('add3').value *1  );
        var whenmorethan = new Array( undefined, document.getElementById('whenmorethan1').value *1 , document.getElementById('whenmorethan2').value *1 , document.getElementById('whenmorethan3').value *1  );
        
       if(rollover){
       // calculate rollover  for higher level of periodicity.
       // if there are two levels of periodicity, (e.g. vol{X},num{Y},issue{Z}, then every1=every2*whenmorethan2 / add2 .
          for(var N=3;N>1;N--){
            if( add[N] > 0){
                var addN = (add[N]) ? add[N] : 1 ;
                var everyN = (document.getElementById('every'+N)) ? document.getElementById('every'+N).value : 1 ;
                document.getElementById('every'+(N-1)).value = whenmorethan[N] * everyN / addN ;
            }
          }
        }
        innerloop[3].value = ( every[3] > 1 ) ? lastvalue[3] % every[3] : 0 ;
        innerloop[2].value = ( every[2] > 1 ) ? lastvalue[3] - 1 : 0 ;
        innerloop[1].value = ( every[1] > 1 ) ? 
                                    ( whenmorethan[3] > 0 ) ?  (lastvalue[2] - 1) * every[2] + 1* innerloop[2].value 
                                                            : lastvalue[2] - 1
                                               : 0 ;
    }
     //FIXME : add checks for innerloop || lastvalue .gt. rollover  
}


function check_input(e){
    var unicode=e.charCode? e.charCode : e.keyCode
    if (unicode!=8 && unicode !=46 && unicode!=9 && unicode !=13){ // if key isn't backspace or delete
        if (unicode<48||unicode>57) { // if not a number
            alert(_("Needs to be entered in digit form -eg 10"));
            return false // disable key press
        }
    }
}

function addbiblioPopup(biblionumber) {
	var destination = "/cgi-bin/koha/cataloguing/addbiblio.pl?mode=popup";
	if(biblionumber){ destination += "&biblionumber="+biblionumber; }
 window.open(destination,'AddBiblioPopup','width=1024,height=768,toolbar=no,scrollbars=yes');
}

function Plugin(f)
{
	 window.open('subscription-bib-search.pl','FindABibIndex','width=800,height=400,toolbar=no,scrollbars=yes');
}

function FindAcqui(f)
{
	 window.open('acqui-search.pl','FindASupplier','width=800,height=400,toolbar=no,scrollbars=yes');
}

function Find_ISSN(f)
{
	 window.open('issn-search.pl','FindABibIndex','width=800,height=400,toolbar=no,scrollbars=yes');
}


function Check(f) {
    if (f.aqbooksellerid.value.length==0) {
        input_box = confirm(_("If you wish to claim late or missing issues you must link this subscription to a vendor. Click OK to ignore or Cancel to return and enter a vendor"));
		if (input_box==true) {
		}
		else {
			return false;
		}
    }
	if (f.biblionumber.value.length==0) {
        alert(_("You must choose or create a biblio"));
    } else if(f.startdate.value.length != 0 && f.sublength.value > 0) {
        if (f.irreg_check.value == 1) {
            document.f.submit();
        } else {
            if(f.numbering_pattern.value == ''){
                alert(_("Please choose a numbering pattern"));
            } else {
                alert(_("Please check for irregularity by clicking 'Test Prediction Pattern'"));
            }
        }
    } else {
        alert(_("You must choose a start date and a subscription length"));
    }
	if(irregular_issues.numskipped < irregular_issues.skipped.length ) {
		alert(_("You have not accounted for all missing issues."));
	}
    return false;
}

$(document).ready(function() {
    init_pattern();
	
	[% IF ( history ) %] $("#subscription_form_history").show();[% END %]
	$("#cancel_manual_history").click(function(){
		$("#subscription_form_history").hide();
		$("#manuallist").attr("checked","");
	});
   	$("#manuallist").click( function(){
		if($(this).attr("checked")){
			$("#subscription_form_history").show();
		} else {
			$("#subscription_form_history").hide();
		}
	}
	);
   //  $(".widelabel").attr("width", "300px");  // labels stay skinny in IE7 anyway.
[% IF ( modify ) %]
    set_num_pattern_from_template_vars();
    [% IF ( hemisphere ) %]
	is_hemisphere = [% hemisphere %] ;
    hemispheres();
    [% END %]
[% END %]
[% IF ( irregularity ) %]
    irregularity_check();
[% END %]
    $('#numberpattern').change( function() { 
        reset_num_pattern(); 
    });
});
//]]>
</script>
</head>
<body>
[% INCLUDE 'header.inc' %]
[% INCLUDE 'serials-search.inc' %]

<div id="breadcrumbs"><a href="/cgi-bin/koha/mainpage.pl">Home</a> &rsaquo; <a href="/cgi-bin/koha/serials/serials-home.pl">Serials</a> &rsaquo; [% IF ( modify ) %]<a href="/cgi-bin/koha/serials/subscription-detail.pl?subscriptionid=[% subscriptionid %]"><i>[% bibliotitle |html %]</i></a> &rsaquo; Modify subscription[% ELSE %]New subscription[% END %]</div>

<div id="doc3" class="yui-t7">
   
   <div id="bd">
<h1>[% IF ( modify ) %] Modify subscription for <i>[% bibliotitle |html %]</i>[% ELSE %]Add a new subscription[% END %]</h1>
   <div class="yui-g">
    <form method="post" name="f" action="/cgi-bin/koha/serials/subscription-add.pl">
[% IF ( modify ) %]
        <input type="hidden" name="op" value="modsubscription" />
        <input type="hidden" name="subscriptionid" value="[% subscriptionid %]" />
[% ELSE %]
        <input type="hidden" name="op" value="addsubscription" />
[% END %]
<input type="hidden" name="user" value="[% loggedinusername %]" />
<input type="hidden" name="irreg_check" value="0" />
<input type="hidden" name="issuesexpected1" id="issuesexpected1" value="0" />

	<div class="yui-u first">
    <fieldset id="subscription_add_information" class="rows">
	<legend>Subscription details</legend>
	<ol>
	    [% IF ( subscriptionid ) %]
        <li><span class="label">Subscription #</span> [% subscriptionid %]</li>
        [% END %]
        <li>
            <label for="aqbooksellerid">Vendor: </label>
            <input type="text" name="aqbooksellerid" id="aqbooksellerid" value="[% aqbooksellerid %]" size="8" /> (<input type="text" name="aqbooksellername" value="[% aqbooksellername %]" disabled="disabled" readonly="readonly" />) <a href="#" onclick="FindAcqui(f)">Search for a vendor</a>
        </li>
        <li>
            <label for="biblionumber" class="required" title="Subscriptions must be associated with a bibliographic record">Biblio:</label>
            
                <input type="text" name="biblionumber" id="biblionumber" value="[% bibnum %]" size="8" /> 
                (<input type="text" name="title" value="[% bibliotitle %]" disabled="disabled" readonly="readonly" />) <span class="required" title="Subscriptions must be associated with a bibliographic record">Required</span>
               <div class="inputnote"> <a href="#" onclick="Plugin(f)">Search for Biblio</a>
		    [% IF ( CAN_user_editcatalogue ) %] 
		       [% IF ( modify ) %]
		       | <a href="#" onclick="addbiblioPopup([% bibnum %]); return false;">Edit biblio</a>
		       [% ELSE %]
		       | <a href="#" onclick="addbiblioPopup(); return false;">Create Biblio</a>
		       [% END %]
		    [% END %]
	       </div>
            
        </li>
        <li class="radio">
            [% IF ( serialsadditems ) %]
                <p><input type="radio" id="serialsadditems-yes" name="serialsadditems" value="1" checked="checked" /><label class="widelabel" for="serialsadditems-yes">create an item record when receiving this serial</label></p>
                <p><input type="radio" id="serialsadditems-no" name="serialsadditems" value="0" /><label class="widelabel" for="serialsadditems-no">do not create an item record when receiving this serial </label></p>
            [% ELSE %]
                <p><input type="radio" id="serialsadditems-yes" name="serialsadditems" value="1"/><label class="widelabel" for="serialsadditems-yes">create an item record when receiving this serial</label></p>
                <p><input type="radio" id="serialsadditems-no" name="serialsadditems" value="0" checked="checked" /><label class="widelabel" for="serialsadditems-no">do not create an item record when receiving this serial</label></p>
            [% END %]
        </li>
        <li>
            <label for="branchcode">Library:</label>
            
                <select name="branchcode" id="branchcode" style="width: 20em;">
                    [% UNLESS ( Independantbranches ) %]<option value="">None</option>[% END %]
                    [% FOREACH branchloo IN branchloop %][% IF ( branchloo.selected ) %]<option value="[% branchloo.value %]" selected="selected">[% branchloo.branchname %]</option>
				[% ELSE %]
				<option value="[% branchloo.value %]">[% branchloo.branchname %]</option>
				[% END %]
                    [% END %]
                </select> (select a library)
            
        </li>
        <li>
            <label for="location">Location:</label>
            <select name="location" id="location">
                <option value="">None</option>
                [% FOREACH locations_loo IN locations_loop %][% IF ( locations_loo.selected ) %]<option value="[% locations_loo.authorised_value %]" selected="selected">[% locations_loo.lib %]</option>[% ELSE %]<option value="[% locations_loo.authorised_value %]">[% locations_loo.lib %]</option>[% END %][% END %]
            </select>
        </li>
         <li>
            <label for="callnumber">Call Number:</label>
            <input type="text" name="callnumber" id="callnumber" value="[% callnumber %]" size="20" />
        </li>
        <li>
            <label for="graceperiod">Grace period:</label> <input type="text" name="graceperiod" id="graceperiod" value="[% graceperiod %]" size="5"/> day(s)
        </li>
        <li>
            <label for="notes">Public note:</label>
            <textarea name="notes" id="notes" cols="30" rows="2">[% notes %]</textarea>
        </li>
        <li>
            <label for="internalnotes">Nonpublic note:</label>
            <textarea name="internalnotes" id="internalnotes" cols="30" rows="2">[% internalnotes %]</textarea>
        </li>
        <li>
            
               [% IF ( letterloop ) %]
            <label for="letter">Patron notification: </label>
			   <select name="letter" id="letter">
                    <option value="">None</option>
                [% FOREACH letterloo IN letterloop %]
				[% IF ( letterloo.selected ) %]
                    <option value="[% letterloo.value %]" selected="selected">[% letterloo.lettername %]</option>
[% ELSE %]
                    <option value="[% letterloo.value %]">[% letterloo.lettername %]</option>
[% END %]
                [% END %]
                </select> 
				<div class="hint">Select a notice and patrons on the routing list will be notified when new issues are received.</div>
            	[% ELSE %]
            <span class="label">Patron notification: </span>
				<div class="hint">To notify patrons of new serial issues, you must <a href="/cgi-bin/koha/tools/letter.pl">define a notice</a>.</div>
				[% END %]
        </li>
		<li>
			 <label class="widelabel" for="staffdisplaycount">Number of issues to display to staff: </label>
			 <input type="text" name="staffdisplaycount" id="staffdisplaycount" value="[% staffdisplaycount %]" size="4"/>
		 </li>
		 <li>
			<label class="widelabel" for="opacdisplaycount">Number of issues to display to the public: </label>
			<input type="text" name="opacdisplaycount" id="opacdisplaycount" value="[% opacdisplaycount %]" size="4"/>
		</li>
	</ol>
	</fieldset>
	</div>
	
<div id="subscription_form_history" class="yui-u" style="display:none">
<div><h3 style="display:inline">Subscription history</h3> <a href="#" id="cancel_manual_history">[cancel manual history]</a></div>
        <p>Hint: you can update the serial history manually. This can be useful for an old subscription or to clean the existing history. Modify these fields with care, as future serial receive will continue to update them automatically.</p>
        <fieldset class="rows">
            <ol>
                <li>
                <label for="histstartdate">Subscription start date</label>
                <input type="text" name="histstartdate" id="histstartdate" value="[% histstartdate %]" /><div class="hint"> (start date of the 1st subscription)</div>
                </li>
                <li>
                <label for="histenddate">Subscription end date</label>
                <input type="text" name="histenddate" id="histenddate" value="[% histenddate %]" /> <div class="hint">(if empty, subscription is still active)</div>
                </li>
                <li>
                <label for="recievedlist">Received issues</label>
                <textarea name="recievedlist" id="recievedlist" cols="60" rows="5">[% recievedlist %]</textarea>
                </li>
                <li>
                <label for="missinglist">Missing issues</label>
                <textarea name="missinglist" id="missinglist" cols="60" rows="5">[% missinglist %]</textarea>
                </li>
                <li>
                <label for="opacnote">Note for OPAC</label>
                <textarea name="opacnote" id="opacnote" cols="60" rows="5">[% opacnote %]</textarea>
                </li>
                <li>
                <label for="librariannote">Note for staff</label>
                <textarea name="librariannote" id="librariannote" cols="60" rows="5">[% librariannote %]</textarea>
                </li>
            </ol>
        </fieldset>
    <fieldset class="action"><input type="submit" value="Save subscription history"  /></fieldset>
</div>

<div class="yui-g">
<div id="subscription_form_planning">
	<fieldset class="rows">
	<legend>Serials planning</legend>
    <ol>
        <li>
           <label for="acqui_date"> First issue publication date:</label>
                [% UNLESS ( modify ) %]<img src="[% themelang %]/lib/calendar/cal.gif" id="acqui_button" style="cursor: pointer;" alt="Show Calendar" title="Show Calendar" />[% END %]
                [% IF ( modify ) %]<input type="text" name="firstacquidate" value="[% firstacquidate %]"  size="13" maxlength="10" id="acqui_date" disabled="disabled" />
                [% ELSE %]<input type="text" name="firstacquidate" value="[% firstacquidate %]"  size="13" maxlength="10" id="acqui_date" />[% END %]
        </li>
           [% IF ( modify ) %]<li><label for="next_acqui_date"> Next issue publication date:</label>
                <img src="[% themelang %]/lib/calendar/cal.gif" id="next_acqui_button" style="cursor: pointer;" alt="Show Calendar" title="Show Calendar" />
                <input type="text" name="nextacquidate" value="[% nextacquidate %]" size="13" maxlength="10" id="next_acqui_date" />
                </li>[% END %]
                
        <li><!-- both scripts for calendar must follow the input field --> 
                <script type="text/javascript">
                    Calendar.setup({
                        inputField      :   "[% IF ( modify ) %]next_[% END %]acqui_date",
                        ifFormat       :   "[% DHTMLcalendar_dateformat %]",
                        button         :   "[% IF ( modify ) %]next_[% END %]acqui_button",
                        align          :   "Tl",
                        onUpdate        :    function(cal) { 
                                                             irregular_issues.weeks = getWeeksArray(cal.date);
                                                            irregular_issues.firstissue = cal.date;
                                                            if(document.irregularity_summary) {
                                                                irregular_issues.update();
                                                            }
                                                            if(document.getElementById("seasonal_irregularity")) {
                                                                moreoptions_seasons(text[15]);
                                                            }
                                                        } 
                        });
                    Calendar.setup({
                        inputField      :   "[% IF ( modify ) %]next_[% END %]acqui_date",
                        ifFormat       :   "[% DHTMLcalendar_dateformat %]",
                        button         :   "[% IF ( modify ) %]next_[% END %]acqui_date",
                        align          :   "Tl",
                        onUpdate        :    function(cal) { irregular_issues.weeks = getWeeksArray(cal.date);
                                                            irregular_issues.firstissue = cal.date;
                                                            if(document.irregularity_summary) {
                                                                irregular_issues.update();
                                                            }
                                                            if(document.getElementById("seasonal_irregularity")) {
                                                                moreoptions_seasons(text[15]);
                                                            }
                                                        } 
                        });
                </script>
            <label for="periodicity" class="required">Frequency:</label>
            
                <select name="periodicity" size="1" id="periodicity" onchange="javascript:document.getElementsByName('manualhist')[0].checked=(this.value==1); reset_num_pattern();">
                <option value="" selected="selected">-- please choose --</option>
                [% IF ( periodicity16 ) %]
                <option value="16" selected="selected">Without periodicity</option>
                [% ELSE %]
                    <option value="16">Without periodicity</option>
                [% END %]
                [% IF ( periodicity48 ) %]
                <option value="48" selected="selected">Unknown</option>
                [% ELSE %]
                <option value="48">Unknown</option>
                [% END %]
                [% IF ( periodicity32 ) %]
                <option value="32" selected="selected">Irregular</option>
                [% ELSE %]
                    <option value="32">Irregular</option>
                [% END %]

                [% IF ( periodicity12 ) %]
                    <option value="12" selected="selected">2/day</option>
                [% ELSE %]
                    <option value="12">2/day</option>
                [% END %]
                [% IF ( periodicity1 ) %]
                    <option value="1" selected="selected">daily (n/week)</option>
                [% ELSE %]
                    <option value="1">daily (n/week)</option>
                [% END %]
                [% IF ( periodicity2 ) %]
                    <option value="2" selected="selected">1/week</option>
                [% ELSE %]
                    <option value="2">1/week</option>
                [% END %]
                [% IF ( periodicity3 ) %]
                    <option value="3" selected="selected">1/2 weeks </option>
                [% ELSE %]
                    <option value="3">1/2 weeks </option>
                [% END %]
                [% IF ( periodicity4 ) %]
                    <option value="4" selected="selected">1/3 weeks</option>
                [% ELSE %]
                    <option value="4">1/3 weeks</option>
                [% END %]
                [% IF ( periodicity5 ) %]
                    <option value="5" selected="selected">1/month</option>
                [% ELSE %]
                    <option value="5">1/month</option>
                [% END %]
                [% IF ( periodicity6 ) %]
                    <option value="6" selected="selected">1/2 months (6/year)</option>
                [% ELSE %]
                    <option value="6">1/2 months (6/year)</option>
                [% END %]
                [% IF ( periodicity7 ) %]
                    <option value="7" selected="selected">1/3 months (1/quarter)</option>
                [% ELSE %]
                    <option value="7">1/3 months (1/quarter)</option>
                [% END %]
                <!-- periodicity8 is 1/quarter, exactly like periodicity7 but will use it for seasonal option -->
                [% IF ( periodicity8 ) %]
                    <option value="8" selected="selected">1/quarter (seasonal)</option>
                [% ELSE %]
                    <option value="8">1/quarter (seasonal)</option>
                [% END %]
                [% IF ( periodicity13 ) %]
                    <option value="13" selected="selected">1/4 months (3/year)</option>
                [% ELSE %]
                    <option value="13">1/4 months (3/year)</option>
                [% END %]

                [% IF ( periodicity9 ) %]
                    <option value="9" selected="selected">2/years</option>
                [% ELSE %]
                    <option value="9">2/year</option>
                [% END %]
                [% IF ( periodicity10 ) %]
                    <option value="10" selected="selected">1/year</option>
                [% ELSE %]
                    <option value="10">1/year</option>
                [% END %]
                [% IF ( periodicity11 ) %]
                    <option value="11" selected="selected">1/2 years</option>
                [% ELSE %]
                    <option value="11">1/2 years</option>
                [% END %]
                </select> <span class="required">Required</span></li>
                <li>
                    <label for="manuallist"> Manual history:</label>
                    [% IF ( manualhistory ) %]
                        <input type="checkbox" name="manualhist" id="manuallist" value="1" checked="checked" />
                    [% ELSE %]
                        <input type="checkbox" name="manualhist" id="manuallist" value="1" />
                    [% END %]
                </li>
        <li>
           <label for="numberpattern"> Numbering pattern:</label>
            
                <select name="numbering_pattern" size="1" id="numberpattern" >
                    <option value="" selected="selected">-- please choose --</option>
                    [% IF ( numberpattern1 ) %]
                        <option value="1" selected="selected">Number</option>
                    [% ELSE %]
                        <option value="1">Number</option>
                    [% END %]
                    [% IF ( numberpattern2 ) %]
                        <option value="2" selected="selected">Volume, Number, Issue</option>
                    [% ELSE %]
                        <option value="2">Volume, Number, Issue</option>
                    [% END %]
                    [% IF ( numberpattern3 ) %]
                        <option value="3" selected="selected">Volume, Number</option>
                    [% ELSE %]
                        <option value="3">Volume, Number</option>
                    [% END %]
                    [% IF ( numberpattern4 ) %]
                        <option value="4" selected="selected">Volume, Issue</option>
                    [% ELSE %]
                        <option value="4">Volume, Issue</option>
                    [% END %]
                    [% IF ( numberpattern5 ) %]
                        <option value="5" selected="selected">Number, Issue</option>
                    [% ELSE %]
                        <option value="5">Number, Issue</option>
                    [% END %]
                    [% IF ( numberpattern6 ) %]
                        <option value="6" selected="selected">Seasonal only</option>
                    [% ELSE %]
                        <option value="6">Seasonal only</option>
                    [% END %]
                    [% IF ( numberpattern8 ) %]
                        <option value="8" selected="selected">Year/Number</option>
                    [% ELSE %]
                        <option value="8">Year/Number</option>
                    [% END %]          
                    [% IF ( numberpattern7 ) %]
                        <option value="7" selected="selected">None of the above</option>
                    [% ELSE %]
                        <option value="7">None of the above</option>
                    [% END %]
                </select>
        </li>
                <li id="more_options"></li>
                <li id="irregularity"></li>
   	           <li id="displayexample"></li>
        <li>
           <label for="beginning_date" class="required"> Subscription start date:</label>
            
                <img src="[% themelang %]/lib/calendar/cal.gif" id="button1" style="cursor: pointer;" alt="Show Calendar" title="Show Calendar" />
                <input type="text" name="startdate" value="[% startdate %]" size="13" maxlength="10" id="beginning_date" />
                <!-- both scripts for calendar must follow the input field --> 
                <script type="text/javascript">
                    Calendar.setup({
                        inputField   : "beginning_date",
                        ifFormat     : "[% DHTMLcalendar_dateformat %]",
                        button       : "button1",
                        align        : "Tl"
                    });
                    Calendar.setup({
                        inputField   : "beginning_date",
                        ifFormat     : "[% DHTMLcalendar_dateformat %]",
                        button       : "beginning_date",
                        align        : "Tl"
                    });
                </script>
            <span class="required">Required</span>
        </li>
        <li>
            <label for="subtype" class="required">Subscription length:</label>
            
                <select name="subtype" id="subtype">
					[% IF ( subtype_monthlength ) %]<option value="monthlength" selected="selected">[% ELSE %]<option value="monthlength">[% END %] Number of months</option>					
					[% IF ( subtype_numberlength ) %]<option value="numberlength" selected="selected">[% ELSE %]<option value="numberlength">[% END %] Number of issues</option>					
					[% IF ( subtype_weeklength ) %]<option value="weeklength" selected="selected">[% ELSE %]<option value="weeklength">[% END %] Number of weeks</option>					
                </select>
                <input type="text" name="sublength" value="[% sublength %]" size="3" onkeypress="return check_input(event)" /> (enter amount in numerals)
            <span class="required">Required</span>
        </li>
        <li>
           <label for="ending_date"> Subscription end date:</label>
            
                <img src="[% themelang %]/lib/calendar/cal.gif" id="buttonend1" style="cursor: pointer;" alt="Show Calendar" title="Show Calendar" />
                <input type="text" name="enddate" value="[% enddate %]" size="13" maxlength="10" id="ending_date" />
                <!-- both scripts for calendar must follow the input field --> 
                <script type="text/javascript">
                    Calendar.setup({
                        inputField   : "ending_date",
                        ifFormat     : "[% DHTMLcalendar_dateformat %]",
                        button       : "buttonend1",
                        align        : "Tl"
                    });
                    Calendar.setup({
                        inputField   : "ending_date",
                        ifFormat     : "[% DHTMLcalendar_dateformat %]",
                        button       : "ending_date",
                        align        : "Tl"
                    });
                </script>
        </li>
    <li><label for="numberingmethod">Numbering formula:</label> <input type="text" name="numberingmethod" id="numberingmethod" value="[% numberingmethod %]" />
    </li>
    </ol>
	</fieldset>
</div>
	<fieldset class="action">
	<input type="button" class="action_test" value="Test Prediction Pattern" onclick="javascript:irregularity_check()" />
	<input type="button" class="action_reset" value="Reset Pattern" onclick="javascript:reset_pattern()" />
    <input type="button" class="action_save"  value="Save subscription" onclick="Check(this.form)" accesskey="w" />
	</fieldset>
    <fieldset class="action">
    <input type="button" class="action_advanced" value="Show/Hide Advanced Pattern" onclick="javascript:display_table()" />
    </fieldset>
           <div id="basetable"  style="display: none;">
            <table class="small">
                <tr><th colspan="4">Advanced Prediction Pattern</th></tr>
				<tr>
                    <th>&nbsp;</th>
                    <th>X</th>
                    <th>Y</th>
                    <th>Z</th>
                </tr>
                <tr>
                    <td>Add</td>
                    <td>
                        <input type="text" name="add1" id="add1" value="[% add1 %]" />
                    </td>
                    <td>
                        <input type="text" name="add2" id="add2" value="[% add2 %]" />
                    </td>
                    <td>
                        <input type="text" name="add3" id="add3" value="[% add3 %]" />
                    </td>
                </tr>
                <tr>
                    <td>once every</td>
                    <td><input type="text" name="every1" id="every1" value="[% every1 %]" /></td>
                    <td><input type="text" name="every2" id="every2" value="[% every2 %]" /></td>
                    <td><input type="text" name="every3" id="every3" value="[% every3 %]" /></td>
                </tr>
                <tr>
                    <td>When more than</td>
                    <td><input type="text" name="whenmorethan1" id="whenmorethan1" value="[% whenmorethan1 %]" /></td>
                    <td><input type="text" name="whenmorethan2" id="whenmorethan2" value="[% whenmorethan2 %]" /></td>
                    <td><input type="text" name="whenmorethan3" id="whenmorethan3" value="[% whenmorethan3 %]" /></td>
                </tr>
                <tr>
                    <td>inner counter</td>
                    <td><input type="text" name="innerloop1" id="innerloop1" value="[% innerloop1 %]" /></td>
                    <td><input type="text" name="innerloop2" id="innerloop2" value="[% innerloop2 %]" /></td>
                    <td><input type="text" name="innerloop3" id="innerloop3" value="[% innerloop3 %]" /></td>
                </tr>
                <tr>
                    <td>Set back to</td>
                    <td><input type="text" name="setto1" id="setto1" value="[% setto1 %]" /></td>
                    <td><input type="text" name="setto2" id="setto2" value="[% setto2 %]" /></td>
                    <td><input type="text" name="setto3" id="setto3" value="[% setto3 %]" /></td>
                </tr>
                <tr>
                    <td>
                        [% IF ( modify ) %]
                            Last value
                        [% ELSE %]
                            Begins with
                        [% END %]
                    </td>
                    <td><input type="text" name="lastvalue1" id="lastvalue1" value="[% lastvalue1 %]" /></td>
                    <td><input type="text" name="lastvalue2" id="lastvalue2" value="[% lastvalue2 %]" /></td>
                    <td><input type="text" name="lastvalue3" id="lastvalue3" value="[% lastvalue3 %]" /></td>
                </tr>
            </table>
        </div>

</div>

</form>
</div>

</div>

[% INCLUDE 'intranet-bottom.inc' %]