function f_trim(strVal){while ( strVal.substring(0,1) == ' ' ) strVal = strVal.substring(1, strVal.length);	while ( strVal.substring(strVal.length - 1, strVal.length) == ' ' )strVal = strVal.substring(0, strVal.length - 1);	return (strVal);}
function f_proceed()
		{	
			if (window.document.getElementById("LstDestination").value=="0" || window.document.getElementById("LstDestination").value=="" || window.document.getElementById("LstDestination").value=="Select Destination")
			{
				alert("Please Select the Destination");
				window.document.getElementById("LstDestination").focus();
				return false
			}	
		
			/*
			if (IsNumeric(document.getElementById("txtCI").value) == false) 
			{
				alert("Please check - non numeric value in From Date !");
				document.getElementById("txtCI").focus();
				return false;
			}
			if (IsNumeric(document.getElementById("txtCO").value) == false) 
			{
				alert("Please check - non numeric value in To Date !");
				document.getElementById("txtCO").focus();
				return false;
			}
			*/	
		
		
		function IsNumeric(strString)
		//  check for valid numeric strings	
		{
		var strValidChars = "0123456789.-/ ";
		var strChar;
		var blnResult = true;

		if (strString.length == 0) return false;

		//  test strString consists of valid characters listed above
		for (i = 0; i < strString.length && blnResult == true; i++)
			{
				strChar = strString.charAt(i);
				if (strValidChars.indexOf(strChar) == -1)
				{
					blnResult = false;
				}
			}
			return blnResult;
		}				
				
		var cin = document.getElementById("txtCI").value; 
		var cout = document.getElementById("txtCO").value; 
        var tempin = new Array();
        var tempout = new Array();
        tempin = cin.split('-');	
        tempout = cout.split('-');			
		strStartDatein  = tempin[0]+"-"+tempin[1]+"-"+tempin[2];		
		strStartDateout = tempout[0]+"-"+tempout[1]+"-"+tempout[2];			                
	    strRetin = ac_validate_date(strStartDatein);
	    strRetout = ac_validate_date(strStartDateout);	            	            
		if (strRetin.substring(0,1) == ' ')
		{
			alert("Please select a valid Check In Date")
			document.getElementById("txtCI").focus();
			return false;
		}
		if (strRetout.substring(0,1) == ' ')
		{
			alert("Please select a valid Check Out Date")
			document.getElementById("txtCO").focus();
			return false;
		}
	
		function f_makeArray(n)
		{
			this.length = n;
			for( var ai = 1; ai<=n; ai++) this[ai] = 0;
			return this;
		}		
		
		function ac_validate_date(as_date)
		{
		
			ls_months = new f_makeArray(12);			 
			ls_months [1] = 'JAN';ls_months [2] = 'FEB'; ls_months [3] = 'MAR'; ls_months [4] = 'APR'; ls_months [5] = 'MAY'; ls_months [6] = 'JUN'; ls_months [7] = 'JUL'; ls_months [8] = 'AUG'; ls_months [9] = 'SEP'; ls_months [10] = 'OCT'; ls_months [11] = 'NOV'; ls_months [12] = 'DEC'; 
			li_err=1;            
			as_date = f_trim(as_date);
			if (as_date.indexOf(' ',1) > 0)	return (' cannot contain spaces');
			ll_pos1 = as_date.indexOf ('/',1);
			if (ll_pos1 > 0) ll_pos2 = as_date.indexOf('/', ll_pos1+1);
			if (ll_pos1 < 0 || ll_pos2 < 0){
				ll_pos1 = as_date.indexOf ('-',1);
				if (ll_pos1 > 0) ll_pos2 = as_date.indexOf('-', ll_pos1+1);
			}
			if (ll_pos1 < 0 || ll_pos2 < 0) return ' is not a valid date';
			ls_val = as_date.substring ( 0, ll_pos1);
			while ( ls_val.substring(0,1) == '0' ) ls_val = ls_val.substring(1, ls_val.length);
			ll_day = parseInt(ls_val);
			ls_val = as_date.substring ( ll_pos1+1, ll_pos2);
			while ( ls_val.substring(0,1) == '0' ) ls_val = ls_val.substring(1, ls_val.length);
			ll_mon_t = ls_val;
			ls_val = as_date.substring ( ll_pos2+1, as_date.length);
			
			/*while ( ls_val.substring(0,1) == '0' ) ls_val = ls_val.substring(1, ls_val.length);*/
			ll_year = parseInt(ls_val);
			ll_year=Math.abs(ll_year);
				
			if (ll_year < 50) ll_year += 2000; else if (ll_year < 100) ll_year += 1900;
				
			if ( isNaN(ll_day) || isNaN(ll_year)) return ' is not a valid date';
			if (ll_year < 1900 || ll_year > 2079){ return  ' - Please enter year in the range 1900 - 2079';}
			if ( parseInt(ll_mon_t) != ll_mon_t){
				ls_mon = ll_mon_t.toUpperCase();
				for(var di=1;di<=12;di++) if (ls_mon == ls_months[di]) {ll_mon = di; break;}
				if (di > 12) return ' is not a valid date';
			}
			else { ll_mon = ll_mon_t;}
			if (ll_mon > 12 || ll_mon <1 || ll_day > 31 || ll_day < 1) return ' is not a valid date';
			if ((ll_mon == 1 || ll_mon == 3 || ll_mon == 5 || ll_mon == 7 || ll_mon == 8 || ll_mon == 10 || ll_mon == 12) && ll_day > 31) li_err = -1;
			if ((ll_mon == 4 || ll_mon == 6 || ll_mon == 9 || ll_mon == 11) && ll_day > 30) li_err= -1;
			if (ll_mon == 2){
				if ( (  ll_year % 4 == 0  &&  ll_year % 100 != 0 ) || ( ll_year % 400 == 0 ) ){
					if (ll_day > 29)li_err = -1;
				}
				else{
					if (ll_day > 28)li_err = -1;
				}
			}
			if (li_err == -1) return ' is not a valid date'; 
			else {
				ls_final_date = ll_day + '-'+ ls_months[ll_mon] + '-' + ll_year;
				return ls_final_date;
			}			
		}
	
	
	var f = window.document.frmLocations	
	//inthotelId = (window.document.getElementById("LstProperty").value);			
	if (Date.parse(document.getElementById("txtCI").value) < Date.parse('<%=txtCIJS%>'))
        {
            alert("Reservation can not be made prior to "+ '<%=txtCIJS%>');
            document.getElementById("txtCI").focus();
            return false;
        } 
        else 
        {
			if(Date.parse(document.getElementById("txtCO").value) <= Date.parse(document.getElementById("txtCI").value))
			{
			alert("Departure date is prior to Check in date!!! Please re-enter");
			document.getElementById("txtCO").focus();
			return false;
			}  						              
		}

	}

//Validations for the Check in and Check out dates

	function f_DateCheck(){
		
		var aD=0,aM=0,aY=0,dD=0,dM=0,dY=0,mD=0,mM=0,mY=0;
		var aadate,dddate;
		//Values Chosen by the user
		aadate=(window.document.getElementById("txtCI").value).split("/");		
		aD=aadate[1];
		aM=aadate[0];
		aY=aadate[2];
		dddate=(window.document.getElementById("txtCO").value).split("/");		
		dD=dddate[1];
		dM=dddate[0];
		dY=dddate[2];
		
		//Minimum Check in Date
		mD=window.document.getElementById("txtArrDay").value;
		mM=window.document.getElementById("txtArrMonth").value;
		mY=window.document.getElementById("txtArrYear").value;		
		aD=aD/1
		aM=aM/1
		aY=aY/1
		
		dD=dD/1
		dM=dM/1
		dY=dY/1
		
		mD=mD/1
		mM=mM/1
		mY=mY/1
		
		//Array for month validations
		arrMonth= new Array(31,28,31,30,31,30,31,31,30,31,30,31);
		depMonth= new Array(31,28,31,30,31,30,31,31,30,31,30,31);

				
		//Check for Leap Year
		if (((aY%4)==0)&& ((aY % 100)!=0) || ((aY % 400)==0)){
			arrMonth[1]=29;
			
		}

		if (((dY%4)==0)&& ((dY % 100)!=0) || ((dY % 400)==0)){
			depMonth[1]=29;
		}
		
		
		//Check for the validity of dates.
		if (aD > arrMonth[aM-1]){
			alert("Check in month doesn't have the date requested");
			return false;}

		if (dD > depMonth[dM-1]){
			alert("Check out month doesn't have the date requested");
			return false;}
			
		//Check for the Check out date being prior to Check in date
		
		if (dY<aY)
		{
			alert("Check out Year is prior to Check in Year");
			return false;
		}
		
		//Check for the Check out month being prior to Check in month in the same year
		
		if((dM<aM)&&(dY==aY))
		{
			alert("Check out month is prior to Check in month");
			return false;
		}
		
		//Check for the Check out date being prior to Check in date in the same month and year
		
		if ((dD<aD)&&(dM==aM)&&(dY==aY)){
			alert("Check out date is prior to Check in date");
			return false;
		}
		
		//Check for Check in date being less than minimal Check in date
		arMon= new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
		
		if (((aD<mD)&&(aM<=mM)&&(aY==mM))||((aM<mM)&&(aY==mY))||(aY<mY)){
			alert("Reservation cannot be made prior to "+mD+"-"+arMon[mM-1]+"-"+mY);
			return false;
		}			
		
		if ((aD==dD)&&(aM==dM)&&(aY==dY)){
			alert("Minimum length of stay is one Room Night.");
			return false;
		}
		
		//All validations over..Submit the page.
}	
//-->