sfHover = function() 
	{
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) 
		{
			sfEls[i].onmouseover=function() 
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() 
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	
function submitreservation()
{
	
	if(document.getElementById("ddl_property").value=="0")
	{
		alert("Please Select Property.");
		return false;
	}
	if(document.getElementById("txt_checkin_date").value=="")
	{
		alert("Arrival Date is Required");
		return false;
	}
	if(document.getElementById("txt_checkout_date").value=="")
	{
		alert("Departure Date is Required");
		return false;
	}
	document.calform.submit();
	return false;
}