function checkEmail(mf)
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(mf.email.value))
	{
		return (true);
	}
	alert("Please enter your valid email address.");
	return (false);
}
function checkReservation(mf)
{
	if(mf.hotel_type.value==0)
	{
		alert("Please select Hotel Type");
		mf.hotel_type.focus();
		return false;
	}	
	if(mf.arrival_date.value=="")
	{
		alert("Please enter the Start Date");
		mf.arrival_date.focus();
		return false;
	}
	if(mf.depart_date.value=="")
	{
		alert("Please enter the End date");
		mf.depart_date.focus();
		return false;
	}
	if(mf.arrival_date.value>mf.depart_date.value)
	{
		alert('Please enter valid date');
		mf.depart_date.focus();
		return false;
	}
	if(mf.room.value=="")
	{
		alert("Please fill in Number of Rooms Required");
		mf.room.focus();
		return false;
	}
	if(mf.country.value==0)
	{
		alert("Please select Country");
		mf.country.focus();
		return false;
	}
	if(mf.name.value=="")
	{
		alert("Please enter your name");
		mf.name.focus();
		return false;
	}
	if(mf.email.value=="")
	{
		alert('Please enter your email address');
		mf.email.focus();
		return false;
	}	
	if(checkEmail(mf)==false)
	{
		mf.email.focus();
		return false;
	}
	if(mf.csecurity_code.value=="")
	{
		alert('Please enter security code');
		mf.csecurity_code.focus();
		return false;
	}
	return true;
}