function getDynCombo(obj,value,text,slctvalue)
{
	var com_text=new Array();
	var com_value=new Array();
	com_value=value.split(",");
	com_text=text.split(",");
	obj.options.length=0;
	for(var i=0;i<com_text.length;i++)
	{
		if(com_text[i] == "")
			continue;
		obj.options[i]=new Option(com_text[i],com_value[i]);
		if(slctvalue == com_value[i])
			obj.options[i].selected = true;
	}
}

function changelang(){
			if(document.getElementById("cachekey")){
				document.getElementById("cachekey").value=document.getElementById("prevCacheKey").value;
				document.getElementById("cachelocation").value=document.getElementById("prevCacheLocation").value;
			}
			 document.forms[0].submit();

}


function setlanguage(lang){

	if(document.getElementById("loc_id").value=='hotinfodet'){
	
		document.getElementById("languageSlt").value=lang;
		changelang();

	}

			 else{
				for (i=0;i<document.forms.length;i++){
					
					if(document.forms[i].languageSlt){
						for(j=0;j<document.forms[i].languageSlt.options.length;j++){
					 		if(document.forms[i].languageSlt.options[j].value == lang){
								document.forms[i].languageSlt.options[j].selected = true;
							}
					 	 } 
    				}
			 			 
				}
			 changelang();
			 }
			
		
			 
}


function Trim(stringval)
{
	var len;
	len = stringval.length;
 	if(len>0)
	{
	while(stringval.substring(0,1) == " "){ //trim left
 		stringval = stringval.substring(1, len);
  		len = stringval.length;
	}
 	while(stringval.substring(len-1, len) == " "){ //trim right
 		stringval = stringval.substring(0, len-1);
  		len = stringval.length;
 	}
	}
 	return stringval;
}

function isDate(dtStr){
	var dtCh= "/";
    var minYear=1900;
    var maxYear=9999;
	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/yy")
		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 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 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)
{
	if(year%4==0)
		return 29;
	else
		return 28;
}

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 isOptional(elem){
	var optionals=new Array("ApartmentNumber","Extn","fax","Company Name","fax","Apartment Number","Meal Preference","Seat Preference","Smoking Preference","Delivery Option","Frequent Flyer Number");
	//var optionals=new Array("ApartmentNumber","Extn","fax","CompanyName");
	var found=false;
	for(var i=0;i<3;i++){
		if(elem.title==optionals[i]){
			found=true;
		}
	}
	return found;
}

function validateForm(form){

	
		
		var chkobj = form;
		var elem;
		for (i=0;i<chkobj.length;i++ ){
				elem=chkobj.elements[i];
			if (elem.type=="text" )	{
				
				if(!isOptional(elem) && isEmpty(elem)){
					alert(elem.title+"Should not be empty");
					elem.focus();
					return false;
				}
			 if(elem.name=="email"!=elem.name=="confirmationEmail"){
			    alert(elem.title+"Should not be empty");
				elem.focus();
				return false;
			}
				/*if(checkForSpecial(elem)){
					alert(elem.title+" should not contain special characters");
					return false;
				}*/
				else if(elem.name=="email"){
					 if(!checkEmailID(elem) ){
						return false;
					 }
				}
				
				else if(elem.name=="confirmationEmail" || elem.name=="confirmEmail"){
					if(!checkEmailID(elem)){
						return false;
					}
				}

		}
		else if( (elem.type=="select") || (elem.type=="select-one") ){
			if(!isOptional(elem) && isSelEmpty(elem)){
				alert(elem.title+"Should not be empty");
				elem.focus();
				return false;
			}
		}
		if(elem.name=="iAgree" && !elem.checked){
			alert("Please Agree for the terms and conditions");
			return false;
		}
		if(elem.name=="iAccept" && !elem.checked){
			alert("Please Accept for the terms and conditions");
			return false;
		}
	}

	if(!CheckCardNumber(form)){
		return false;
	}

	
		
	return true;
}

function isEmpty(txtobj){
	if( (txtobj.value == "") )
		return true;
	return false;
}

function isSelEmpty(selObj){
	if(selObj.value=="-1"){
		return true;
	}
	return false;
}

function checkForSpecial(elem){
	var elemLength=elem.value.length;
	for(var i=0;i<elemLength;i++){
		var ascii=elem.value.charCodeAt(i); 
		if( (ascii<65 || ascii>90) && (ascii<97 || ascii>122) && (ascii<48 || ascii>57) && (ascii!=64 && ascii!=46 && ascii!=95 && ascii!=45)){
			return true;
		}
	}
	return false;
}