function showHidechildText(){
		var childCountFlag=0;
		for(var i=0; i<(document.getElementsByName("children")).length; i++){
			if(document.getElementsByName("children")[i].value != 0){
				childCountFlag++;
			}
		}
		if(childCountFlag == 0){
			document.getElementById("titleSpan").style.display="none"
		}
		else{
			document.getElementById("titleSpan").style.display="block"
		}
	}
	
	var dtCh= "/";
	var minYear=1900;
	var maxYear=2100;

	function isInteger(s){
		var i;
    	for (i = 0; i < s.length; i++){   
        	 var c = s.charAt(i);
       	 if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}

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 isThisDate(dtStr,fname){
	var todaydate = new Date();	
	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(dateFormat)
		document.getElementById(fname).value="dd/mm/yyyy";
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		 if(isNaN(month)){
			 alert(dateFormat);
			 document.getElementById(fname).focus();
		 }else{
		alert("Please enter a valid month.")
		 document.getElementById(fname).focus();
		 }
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert(validDate)
		 document.getElementById(fname).focus();
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert(valid4Digit+" "+todaydate.getYear()+".")
		 document.getElementById(fname).focus();
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert(validDate)
		 document.getElementById(fname).focus();
		return false
	}
	return true
}

function fillCriterion()
{
	//var checkInDate= document.getElementById("arrDateOway").value;
	var checkOutDate = document.getElementById("HdeptDateOway").value;					
	var checkInDateString = getDateString(checkInDate);
	var checkOutDateString = getDateString(checkOutDate);
	document.getElementById("progressDisplayDatesSpan").innerHTML = "Check-in Date:<br/><strong>"+checkInDateString+"</strong><br/>Check-out Date:<br/>   <strong>"+checkOutDateString+"</strong></span>"
}

function getDateString(dateString)
{
	var	months = new Array();
	months[0] = "Jan";
	months[1] = "Feb";
	months[2] = "Mar";
	months[3] = "Apr";
	months[4] = "May";
	months[5] = "Jun";
	months[6] = "Jul";
	months[7] = "Aug";  
	months[8] = "Sep";
	months[9] = "Oct";
	months[10] = "Nov";
	months[11] = "Dec";				
	var parts = dateString.split("/");
	if (parts[1] == "09") {
		parts[1] = "9";
	}
	
	if (parts[1] == "08") {
		parts[1] = "8";
	}
	
	var dateStringToReturn = parts[0] + "-" + months[ parseInt(parts[1])-1] + "-"+   parts[2];
	return dateStringToReturn;		
}
			
function validateDates()
{
	//var fromDateString = document.getElementById("arrDateOway").value;
	var toDateString = document.getElementById("HdeptDateOway").value;
	//isThisDate(fromDateString,"arrDateOway")
							
	if (fromDateString.length==0 && toDateString.length==0) {
		alert(enterDates);
		return;
	}
	
	if (fromDateString.length==0) {
		alert(enterCheckIn);
		return;
	}
	
	if (toDateString.length==0) {
		alert(enterCheckOut);
		return;
	}
				
	if(!isThisDate(fromDateString,"arrDateOway")){
		return false;
	}
	
	if(!isThisDate(toDateString,"HdeptDateOway")){
		return false;
	}	
				
	var fromDate = buildDate(fromDateString);
	var toDate = buildDate(toDateString);
	var todayDate = new Date();
	var todayTime = todayDate.getTime();
	//alert("The from date is:" + fromDate + " and the to date is:" + toDate);
	var fromTime = fromDate.getTime();
	var toTime = toDate.getTime();
	var now=new Date().getTime();
					
	if (fromTime > toTime) {
		alert(checkIn_CheckOut);
		return false;
	} else if (fromTime==toTime) {
		alert(same_check_in_out);
		return false;
	} else {
		return true;
	}
}

function buildDate(dateString)    // date string is in format dd/mm//yyyy
{
	var dd = parseInt(dateString.split("/")[0],10);
	var mm = parseInt(dateString.split("/")[1],10);
	var yyyy = parseInt(dateString.split("/")[2],10);
	var date = new Date (yyyy, (mm-1) , dd, 0, 0, 0, 0)
	return date;
}

function buildDate234(dateString)    // date string is in format dd/mm//yyyy
{
	var dd = parseInt(dateString.split("/")[0]);
	var mm = parseInt(dateString.split("/")[1]);
	var yyyy = parseInt(dateString.split("/")[2]);
	var date = new Date();
	date.setDate(dd);
	date.setMonth(mm-1);
	date.setFullYear(yyyy)
	date.setHours(0);
	date.setMinutes(0);
	date.setSeconds(0);
	date.setMilliseconds(0);
	return date;
}

function deleteAllCookies(){
	try{setCookie("htlName",null,-1);}catch(e){}
	try{setCookie("location",null,-1);}catch(e){}
	try{setCookie("order",null,-1);}catch(e){}
		for(var i=1;i<=3;i++){
			try{setCookie("chain"+i,null,-1);}catch(e){}
		}
	try{setCookie("pageNum",null,-1);}catch(e){}
	try{setCookie("amenity",null,-1);}catch(e){}
	try{setCookie("property",null,-1);}catch(e){}
}

function setCookie(c_name,value,expiredays)
{
	try{
		var exdate=new Date();
		exdate.setDate(exdate.getDate()+expiredays);
		document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
	}catch(e){}
}
