<!--
function checkBookingSearch(f){
if(f.I.value == ""){
  alert("Please select check in date.");
  return false;
 }
 if(f.O.value == ""){
  alert("Please select check out date.");
  return false;
 }
 if(f.R.value == ""){
  alert("Please enter the number of room nights.");
  f.R.focus();
  return false;
 }
 var regExp = new RegExp("^[0123456789]{1,3}$");
 if(!regExp.test(f.R.value)){
  alert("Please enter whole numbers for the number of room nights.");
		f.R.focus();
		return false;
	}
	f.action = "../marvel_yuding.asp";
	return true;
}
//-->