var prefix="ctl00_ContentPlaceHolder1_";

//**************** String Date Validation **************************************
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(source, args)
   {
    args.IsValid = true;
    var ddlMonth=document.getElementById(prefix + "ddlMonth");
    var ddlDay= document.getElementById(prefix + "ddlDay");
    var ddlYear= document.getElementById(prefix + "ddlYear");
    if(ddlMonth.selectedIndex==0 && ddlDay.selectedIndex == 0 && ddlYear.selectedIndex == 0)
    {
        args.IsValid = false;  
    }
    else
    {  
    //var dtStr=document.getElementById('<%= ddlMonth.ClientID %>').options[document.getElementById('<%= ddlMonth.ClientID %>').selectedIndex].value + "/" + document.getElementById('<%= ddlDay.ClientID %>').options[document.getElementById('<%= ddlDay.ClientID %>').selectedIndex].value+ "/" + document.getElementById('<%= ddlYear.ClientID %>').options[document.getElementById('<%= ddlYear.ClientID %>').selectedIndex].value;
    var dtStr=ddlMonth.options[ddlMonth.selectedIndex].value + "/" + ddlDay.options[ddlDay.selectedIndex].value+ "/" + ddlYear.options[ddlYear.selectedIndex].value;
	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")
		args.IsValid = false;
		
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		args.IsValid = false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		args.IsValid = false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		args.IsValid = false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		args.IsValid = false;
	}
	 
	 if (args.IsValid == true)
	 {
	    var myDate=new Date()
        myDate.setFullYear(year,month,day)

        var today = new Date()
        if (myDate>today)
         args.IsValid = false;
        //else
         // alert("Today is after 14th January 2010")
      
	 }
	 
	}
	
//args.IsValid = true;
}
function isCompareYears(source, args)
{
    prefix=source.id;
    var count=prefix.lastIndexOf('_')+1;  
    prefix=prefix.substring(0,count); 
    var ddlSYear= document.getElementById(prefix + "ddlStartYear");    
    var ddlEYear= document.getElementById(prefix + "ddlEndYear");
    
   if(ddlSYear.selectedIndex ==0 && ddlEYear.selectedIndex == 0) 
   {       
         args.IsValid = true;  
   }      
   else if(ddlSYear.selectedIndex !=0 && ddlEYear.selectedIndex == 0) 
   {       
         args.IsValid = false;  
   }
    else
    {        
        args.IsValid = true;
         if (Math.floor(ddlSYear.options[ddlSYear.selectedIndex].value) >= Math.floor(ddlEYear.options[ddlEYear.selectedIndex].value))
            args.IsValid = false; 
          else
        args.IsValid = true;   
    }
    
}
function isCompareExperience(source, args)
{
    prefix=source.id;
    var count=prefix.lastIndexOf('_')+1;  
    prefix=prefix.substring(0,count); 
    var ddlSMinExp= document.getElementById(prefix + "ddlMinExp");    
    var ddlEMaxExp= document.getElementById(prefix + "ddlMaxExp");
   
   if(ddlSMinExp.selectedIndex ==0 && ddlEMaxExp.selectedIndex == 0) 
   {       
         args.IsValid = true;  
   }
    else
    {        
        args.IsValid = true;
         if (Math.floor(ddlSMinExp.options[ddlSMinExp.selectedIndex].value) >= Math.floor(ddlEMaxExp.options[ddlEMaxExp.selectedIndex].value))
            args.IsValid = false; 
          else
        args.IsValid = true;   
    }
    
}
function TabEvent(e,txt)
{ 
 
if(navigator.appName.indexOf("Netscape")>(-1))
    { 
   
          if (e.keyCode == 9)
          { 
           
                document.getElementById(txt).focus();
                return false; 
          } 
          return true;   
    } 
    else
    { 
     if ((event.which == 9) || (event.keyCode == 9))
          {                                           
               document.getElementById(txt).focus();
               return false;                                           
          }
          return true;   
    }                           
  
}