// Declaring valid date character, minimum year and maximum year
        today = new Date();	
        var dtCh= "/";
        var minYear=1900;
        var maxYear=2100;
	
	

        var bLoaded = false;

        function Validate(frm){

           	//Validate Start Date
		var date1 	= eval("document." + FormName + ".date1.value");
		var date2 	= eval("document." + FormName + ".date2.value");
		var adults 	= eval("document." + FormName + ".adult.value");
		var children 	= eval("document." + FormName + ".child.value");
        	if ( date1 == "" )
        	{
        		alert( "You must select an arrival date" );
        		return false;
        	}
        	var dt=eval("document." + FormName + ".date1");
        	if (isDate(dt.value)==false){
        		dt.focus()
        		return false
        	}

        	//Validate End  Date
        	if ( date2 == "" )
        	{
        	    alert( "You must select a departure date" );
        	    return false;
        	}
        	var dt2=eval("document." +FormName + ".date2");
        	if (isDate(dt2.value)==false){
        		dt2.focus()
        		return false
        	}

        	//Get Start Date from Form
        	strStart = eval("document." +FormName + ".date1.value");
        	aStart = strStart.split("/");
        	iMonth = Number( aStart[0] );
        	iDay = Number( aStart[1] );
        	iYear = Number( aStart[2] );

        	//Get End Date from Form
        	strEnd = eval("document." +FormName + ".date2.value");
        	aEnd = strEnd.split("/");
        	iMonthEnd = Number( aEnd[0] );
        	iDayEnd = Number( aEnd[1] );
        	iYearEnd = Number( aEnd[2] );

        	//Create Start Date
        	dateStart = new Date( iYear, (iMonth-1), iDay );
        	//Create End Date
        	dateEnd = new Date( iYearEnd, (iMonthEnd-1), iDayEnd );

        	// Check to see if Dates make sense
        	if (dateStart > dateEnd)
        	{
        			alert( "Your Arrival Date must be a date before the Departure Date" );
        			return false;
        	}
        	if (dateStart < today)
        	{
        			alert( "Your Arrival Date cannot be before Today's date." );
        			return false;
        	}

        	//Set 1 day in milliseconds
        	var one_day=1000*60*60*24

        	//Figure difference between both days
        	iNights = Math.ceil((dateEnd.getTime()-dateStart.getTime())/(one_day))
        	//document[FormName].nights.value = iNights;
		


                    var qs;
                    qs = FormAction 
                    + "?hotel="  + hotelid
                    + "&chain="  + chain
                    + "&arrive=" + date1
                    + "&depart=" + date2
		    + "&adult=" + adults
		    + "&child=" + children
                    + "&step=2";
        
                    window.open(qs,"popup", "scrollbars=yes,resizable=yes,location=yes,menu=no,height=600,width=800");


        	//return true; // document submitted above
        }


        function date1slashes()  {
        //	document[FormName].date1.value = document[FormName].date1.value.replace ("-","/");
        	document[FormName].date1.value = document[FormName].date1.value.replace (/\-/g,"/");
        	document[FormName].date1.value = document[FormName].date1.value.replace (/\./g,"/");
        	var dtStr = document[FormName].date1.value 
        	var dtCh = "/"
        	
        	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)

        	if (strYear.length != 4 || strYear==0 || strYear<minYear || strYear>maxYear){
        		document[FormName].date1.value = strMonth+"/"+strDay+"/20"+strYear
        	}
        }

        function date2slashes()  {

        //	document[FormName].date1.value = document[FormName].date1.value.replace ("-","/");
        	document[FormName].date2.value = document[FormName].date2.value.replace (/\-/g,"/");
        	document[FormName].date2.value = document[FormName].date2.value.replace (/\./g,"/");

        	var dtStr = document[FormName].date2.value 
        	var dtCh = "/"
        	
        	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)
        	
        	if (strYear.length != 4 || strYear==0 || strYear<minYear || strYear>maxYear){
        		document[FormName].date2.value = strMonth+"/"+strDay+"/20"+strYear
        	}
        	}

        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.
        }

        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")
        		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 openWindowCentered(url,name,w,h) { 
			var sheight=window.screen.height;
			var swidth = window.screen.width;
			var xlocation=swidth/2-w/2;
			var ylocation=sheight/2-h/2
			url= " " + url + "?email=" + document[FormName].email.value;
			win2=window.open(url,name,'scrollbars=0, toolbar=0, status=0, menubar=0, resizable=0, directories=0,location=0, width='+ w +', height='+ h );
			win2.moveTo(xlocation,ylocation);
			
			win2.location=url;		
		}
		function emailfocus(){
			document[FormName].email.value="";
		}