var dID;
var mID;
var yID;

function checkCorrectDate(daysID,MonthsID,YearID,url,pageID,flag,divID)
{
dID=daysID;
mID=MonthsID;
yID=YearID;
var ddlDays = document.getElementById(daysID);
var ddlMonths = document.getElementById(MonthsID);
var ddlYear = document.getElementById(YearID);
var spanDateValidateValue = document.getElementById("spanDateValidateValue");
spanDateValidateValue.innerHTML = "";
if(ddlDays.value==-1 || ddlMonths.value==-1 || ddlYear.value==-1)
{
	spanDateValidateValue.innerHTML="الرجاء إختيار تاريخ صحيح";
	return false;
}
else
{
    if( ValidateDate(ddlMonths.value,ddlDays.value,ddlYear.value) == false)
    {
        spanDateValidateValue.innerHTML="الرجاء إختيار تاريخ صحيح";
    
        return false;
    }
}


	switch(ddlMonths.value)
	{
		case 2:
		if(ddlYear.value%4!=0 && ddlDays.value>28)
			{
				spanDateValidateValue.innerHTML="الرجاء إختيار تاريخ صحيح";
				return false;
			}
		else
			if(ddlDays.value>29)
				{
					spanDateValidateValue.innerHTML="الرجاء إختيار تاريخ صحيح";
					return false;
				}
		break;
		case 4:
		case 6:
		case 9:
		case 11:
			if(ddlDays.value==31)
			{
				spanDateValidateValue.innerHTML="الرجاء إختيار تاريخ صحيح";
				return false;
			}
		break;
	}
	calculateDeff(ddlDays.value,ddlMonths.value-1,ddlYear.value);
	if(flag==0)
	{
	GetVisitCount(url,pageID,divID);
	}
	return false;
}

function calculateDeff(day,Month,Year)
{
    
    try{
    
	var today=new Date();
	var Birth=new Date(Year, Month, day) ;
	if (today.getMonth()==11 && today.getDate()>25)
		Birth.setFullYear(Birth.getFullYear()+1) ;
		var one_day=1000*60*60*24;
		txt = document.getElementById("spanYears");
		dater=((today.getTime()-Birth.getTime())/(one_day*30*12)).toString();
		txt.innerHTML = dater.split(".")[0];
		var dater = new String("");
		var targee3 = (((Month+1)*30) + parseInt(day,10));
		if(targee3>(((today.getMonth()+1)*30)+today.getDate()))
		txt.innerHTML = txt.innerHTML - 1;
		var txt = document.getElementById("spanDays");
		dater=((today.getTime()-Birth.getTime())/(one_day)).toString();
		txt.innerHTML = dater.split(".")[0];
		txt = document.getElementById("spanMonths");
		dater=((today.getTime()-Birth.getTime())/(one_day)/365*12).toString();
		txt.innerHTML = dater.split(".")[0];
		txt = document.getElementById("spanWeeks");
		dater=((today.getTime()-Birth.getTime())/(one_day)/7).toString();
		txt.innerHTML = dater.split(".")[0];
		txt = document.getElementById("spanHours");
		dater=((today.getTime()-Birth.getTime())/(1000*60*60)).toString();
		txt.innerHTML = dater.split(".")[0];
		 txt = document.getElementById("spanMinutes");
		dater=((today.getTime()-Birth.getTime())/(1000*60)).toString();
		txt.innerHTML = dater.split(".")[0];
		
		txt = document.getElementById("spanSeconds");
		dater=((today.getTime()-Birth.getTime())/(1000)).toString();
		txt.innerHTML = dater.split(".")[0];
		var resultDiv = document.getElementById("spanResultDiv");
		resultDiv.style.display="block";
		setTimeout("checkCorrectDate('" + dID + "','" + mID + "','" + yID + "','','',1)",1000);	
		
		}catch(err)
		{}
		        
}








var dtCh= "/";
var minYear=1900;
var maxYear=2100;

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 daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=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 : mm/dd/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 ValidateDate(MM, DD, YYYY){
	var dt= MM + "/" + DD + "/" + YYYY;
	if (isDate(dt)==false)
	{
		return false
	}
    return true
 }