function frmchk()
{
var frm=document.form1;

		
		if(frm.FirstName.value=="")
		{
		alert("Enter First Name");
		frm.FirstName.focus();
		return false;
		}
		if(frm.LastName.value=="")
		{
		alert("Enter Last Name");
		frm.LastName.focus();
		return false;
		}
		if(frm.EmailAddress.value=="")
		{
		alert("Enter your Email.");
		frm.EmailAddress.focus();
		return false;
		}
		else
		{
			if(!emailInvalid(frm.EmailAddress.value))
			{
				alert("Please Enter Valid Email Address");
				frm.EmailAddress.focus();
				return false;
			}
		}
		if(frm.PhoneCountryCode.value=="")
		{
		alert("Select Your Country Code");
		frm.PhoneCountryCode.focus();
		return false;
		}
		if(frm.PhoneNumber.value=="")
		{
		alert("Enter Your Phone Number");
		frm.PhoneNumber.focus();
		return false;
		}
		if(isNaN(frm.PhoneNumber.value))
		{
		alert("Enter Number Only.");
		frm.PhoneNumber.focus();
		return false;
		}
		
		if(frm.sdate.value=="")
		{
		alert("Enter Your Arrival Date ");
		frm.sdate.focus();
		return false;
		}
		if(frm.edate.value=="")
		{
		alert("Enter your Departure Date");
		frm.edate.focus();
		return false;
		}
		if(frm.numberOfGuests.value=="")
		{
		alert("Enter Total Guests Including Children ");
		frm.numberOfGuests.focus();
		return false;
		}
		if(isNaN(frm.numberOfGuests.value))
		{
		alert("Enter Number Only.");
		frm.numberOfGuests.focus();
		return false;
		}
		if(frm.numberOfChildren.value=="")
		{
		alert("Enter Total Childrens");
		frm.numberOfChildren.focus();
		return false;
		}
		if(isNaN(frm.numberOfChildren.value))
		{
		alert("Enter Number Only.");
		frm.numberOfChildren.focus();
		return false;
		}
		if(frm.comments.value=="")
		{
		alert("Enter your Comments");
		frm.comments.focus();
		return false;
		}
		
}
function emailInvalid(s)
{
	if(!(s.match(/^[\w]+([_|\.-][\w]{1,})*@[\w]{2,}([_|\.-][\w]{1,})*\.([a-z]{2,4})$/i) ))
        {
		return false;
		
	}
	else
		return true;
}