// JavaScript Document
function valid(theForm)
{
	if(theForm.arrival.value=="")
	{
		alert("Please select the arrival date");
		theForm.arrival.focus();
		return false;
	}
	if(theForm.nights.value=="")
	{
		alert("Please select the number of nights");
		theForm.nights.focus();
		return false;
	}
	if(theForm.adults.value=="")
	{
		alert("Please select the adults");
		theForm.adults.focus();
		return false;
	}
	if(theForm.nrooms.value=="")
	{
		alert("Please select the number of rooms");
		theForm.nrooms.focus();
		return false;
	}
	return true;
}