function checkAvailability(){

	var Bedrooms = document.getElementById("selBedrooms").options[document.getElementById("selBedrooms").selectedIndex].value;	
	var Location = document.getElementById("selLocation").options[document.getElementById("selLocation").selectedIndex].value;	
	var SDate = document.getElementById("txtStartDate").value;
	var EDate = document.getElementById("txtEndDate").value;
	var Adults = document.getElementById("selAdults").options[document.getElementById("selAdults").selectedIndex].value;	

	var isEmpty = false;
	var focusObject;
	
	/*
	if (trim(Bedrooms) ==""){
		replaceHtml ( 'spnTTLBedrooms', "<img src='/images/alert.gif'>");
		isEmpty = true;
		focusObject = "selBedrooms";
	}else{
		replaceHtml ( 'spnTTLBedrooms', "");
	}
	
	if (trim(Location) ==""){
		replaceHtml ( 'spnTTLLocation', "<img src='/images/alert.gif'>");
		isEmpty = true;
		focusObject = "selLocation";
	}else{
		replaceHtml ( 'spnTTLLocation', "");
	}
	*/
	if (trim(EDate) =="" || EDate == "Departure Date"){
		replaceHtml ( 'spnEndDate', "<img src='/images/alert.gif'>");
		isEmpty = true;
		focusObject = "txtEndDate";
	}else{
		if ( _checkDate(trim(EDate))){
			document.getElementById("txtEndDate").value = _returnDate(EDate);
			replaceHtml ( 'spnEndDate', "");
		}else{
			replaceHtml ( 'spnEndDate', "<img src='/images/alert.gif'>");
			isEmpty = true;
			focusObject = "txtEndDate";
		}
	}

	if (trim(SDate) =="" || SDate == "Arrival Date"){
		replaceHtml ( 'spnStartDate', "<img src='/images/alert.gif'>");
		isEmpty = true;
		focusObject = "txtStartDate";
	}else{
		if ( _checkDate(trim(SDate))){
			document.getElementById("txtStartDate").value = _returnDate(SDate);
			replaceHtml ( 'spnStartDate', "");
		}else{
			replaceHtml ( 'spnStartDate', "<img src='/images/alert.gif'>");
			isEmpty = true;
			focusObject = "txtStartDate";
		}
	}

	if (isEmpty){
		try{
			if (document.getElementById(focusObject).type == "text"){
				document.getElementById(focusObject).select();
			}else if (document.getElementById(focusObject).type == "select-one"){
					document.getElementById(focusObject).focus();
			}
		}catch(e){
			window.alert(e);
		}
		return false;
	}else{		
		document.frmSearch.submit();
	}
}