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 ValidatePostalCode(entry){ // CANADIAN CODES ONLY
//    strlen = entry.length; if (strlen != 6) {return false;}
//    entry=entry.toUpperCase();        // in case of lowercase characters
    // Check for legal characters in string - note index starts at zero
//    if ('ABCEHJKLMNPRSTVXY'.indexOf(entry.charAt(0)) < 0) {return false;}
//    if ('0123456789'.indexOf(entry.charAt(1)) < 0) {return false;}
//    if ('ABCDEFGHJKLMNPQRSTUVWXYZ'.indexOf(entry.charAt(2)) < 0) {return false;}
//    if ('0123456789'.indexOf(entry.charAt(3)) < 0) {return false;}
//    if ('ABCDEFGHJKLMNPQRSTUVWXYZ'.indexOf(entry.charAt(4)) < 0) {return false;}
//    if ('0123456789'.indexOf(entry.charAt(5)) < 0) {return false;}
//    return true;
// }

function ValidatePostalCode(entry) {
    if ( !( /^[a-zA-Z][0-9][a-zA-Z][0-9][a-zA-Z][0-9]$/.test( entry ) ) )
        return false;
    return true;
}

var monthLength = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

function validFutureDate(mois, jour, annee)
{
	var day = jour;
	var month = mois;
	var year = annee;




	if (!day || !month || !year)
		return false;

	if (year/4 == parseInt(year/4))
		monthLength[1] = 29;

	if (day > monthLength[month-1])
		return false;

	monthLength[1] = 28;

    var now = new Date();
	var today = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0, 0);
    var dateToCheck = new Date(annee, mois-1, jour, 0, 0, 0, 0);
	var futureDate = (today.getTime() <= dateToCheck.getTime() );

    return futureDate;

}

function validPastDate(mois, jour, annee)
{
	var day = jour;
	var month = mois;
	var year = annee;

	if (!day || !month || !year)
		return false;

	if (year/4 == parseInt(year/4))
		monthLength[1] = 29;

	if (day > monthLength[month-1])
		return false;

	monthLength[1] = 28;

    var now = new Date();
	var today = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0, 0);

    var dateToCheck = new Date(annee, mois-1, jour)

    var pastDate = (today.getTime() >= dateToCheck.getTime())
    return pastDate;

}

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
}

//Utilisé par l'exportateur CSV des formulaires.


// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
function isDate(dtStr, msg){
	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(msg)
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert(msg)
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert(msg)
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert(msg)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert(msg)
		return false
	}
return true
}


function datePlusPetiteQue(date1, date2){
    var plusPetit = (date1.getTime() <= date2.getTime())
    return plusPetit;
}

function setDivColor(div, color) {
    document.getElementById(div).style.color = color;
}

function setInvalidDiv(div) {
    setDivColor(div, 'red');
}

function setValidDiv(div) {
    setDivColor(div, 'black');
}