function printpage(){
document.mainform.printopt.value=1 ;
document.mainform.target="print" ;
document.mainform.submit();
document.mainform.printopt.value="" ;
document.mainform.target ="_self" ;

}
function changeMode(mode) {
    document.mainform.mode.value = mode;

    document.mainform.submit();
    return false;
}

function changelang(lang) {
    document.mainform.lc.value = lang;

    document.mainform.submit();
}

function checkBox(name) {
    var checkbox = document.mainform.elements['checkbox_' + name];
    var hidden = document.mainform.elements[name];

    if (checkbox.checked) {
	hidden.value = 1;
    }
    else {
	hidden.value = 0;
    }
}

function handleClick(id) {
    var sectionid = 'section_' + id
    var button = document.getElementById('section_button_' + id);
    var section_status = document.getElementById('section_status_' + id);
    var section = document.getElementById(id);

    if (button.value == '+') { // show the section
        with(section.style)display = '';
        button.value = '-';
        section_status.value = '1';
    }
    else {
        with(section.style)display = 'none';
        button.value = '+';
        section_status.value = '0';
    }
}

function swapActivity(rid, mode) {

	var owner;

	if(document.mainform.clb_Rid!=undefined)
		owner=document.mainform.clb_Rid.value;
	if(document.mainform.parl_Rid!=undefined)
		owner=document.mainform.parl_Rid.value;
	if(document.mainform.rid!=undefined && document.mainform.module.value=="national_commissions")
		owner=document.mainform.rid.value;
    var lc = document.mainform.lc.value;
	var prevmode = document.mainform.module.value;

    location.href = 'index.php?module=activities&mode=' + mode + '&lc=' + lc + '&goto_activity='
					+ rid + '&prev_module=' + prevmode + "&owner_rid=" + owner;

}

function submit_save(){
	if(!validate())return
	else{
		document.mainform.jsaction.value="Save"
		document.mainform.submit()
	}
}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31;
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30};
		if (i==2) {this[i] = 29};
   } 
   return this
}

function isDate(dtStr){
	var dtCh= "/";
	var minYear=1925;
	var maxYear=2024;
	var daysInMonth = DaysArray(12);
	var pos1=dtStr.indexOf(dtCh);
	var pos2=dtStr.indexOf(dtCh,pos1+1);
	var strDay=dtStr.substring(0,pos1);
	var strMonth=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
	}
	month=parseInt(strMonth);
	day=parseInt(strDay);
	year=parseInt(strYr);
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day");
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date");
		return false;
	}
return true;
}

function surfto(form) {        
var myindex=form.select1.selectedIndex
 if (form.select1.options[myindex].value != "0") {
 location=form.select1.options[myindex].value;}}
 function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		animcarterc_01_EuropeetAmeriqueduNord_over = newImage("images/animcarterc_01-Europe-et-Am.gif");
		animcarterc_01_AsieetPacifique_over = newImage("images/animcarterc_01-Asie-et-Paci.gif");
		animcarterc_01_AmeriquelatineetCaraibes_over = newImage("images/animcarterc_01-Amerique-lat.gif");
		animcarterc_01_Afrique_over = newImage("images/animcarterc_01-Afrique_over.gif");
		animcarterc_01_EtatsArabes_over = newImage("images/animcarterc_01-Etats-Arabes.gif");
		preloadFlag = true;
	}
}

function isEmail(string) {
if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
return true;
else
return false;
}

function deleteRecord(prefix)
{
    var status = document.getElementById('__record_status_' + prefix);
    var record = document.getElementById('__record_' + prefix);

    status.value = 2;
    with(record.style)display = 'none';
}

function addRecord(prefix, nextPrefix)
{
    var status = document.getElementById('__record_status_' + prefix);
    status.value = 3;

    var addbutton = document.getElementById('__record_add_' + prefix);
    with(addbutton.style)display = 'none';

    var record  = document.getElementById('__record_' + prefix);
    with(record.style)display = '';

    if (nextPrefix != '') {
        var next_addbutton = document.getElementById('__record_add_' +
						     nextPrefix);
	if (next_addbutton) {
            with(next_addbutton.style)display = '';
	}
    }
}

function deleteNewRecord(prefix)
{
    var status = document.getElementById('__record_status_' + prefix);
    var record = document.getElementById('__record_' + prefix);

    status.value = 0;
    with(record.style)display = 'none';
}

function Trim(s) 
{
	// Remove leading spaces and carriage returns
	
	while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
	{
	s = s.substring(1,s.length);
	}
	
	// Remove trailing spaces and carriage returns
	
	while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
	{
	s = s.substring(0,s.length-1);
	}
	return s;
}