function trim(str)
{
	return str.replace(/^\s*|\s*$/g,"");
} 
function ValidReservation(){
	var g=document.reservation_frm;
	if (trim(g.fullname.value) == "")
	{
		alert("Please Enter Name.");
		g.fullname.focus();
		return false;
	}
	if(trim(g.email.value) == ""){
		alert("please Enter Email.");
		g.email.focus();
		return false;
	}
	var emailPattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
	if (g.email.value!="" && !emailPattern.test(g.email.value))
	{
		alert ("Please Enter A Valid Email.")
		g.email.focus()
		return false;
	}
	if (trim(g.contact_no.value) == "")
	{
		alert("Please Enter Contact Number.");
		g.contact_no.focus();
		return false;
	}
	if (trim(g.no_of_guests.value) == "")
	{
		alert("Please Enter Number of Guests.");
		g.no_of_guests.focus();
		return false;
	}
	if (trim(g.arrival_date.value) == "")
	{
		alert("Please Select Arrival Date.");
		g.arrival_date.focus();
		return false;
	}
	
	if(document.getElementById('private_key').value==""){
		alert("Enter characters as you see in the picture");
		document.getElementById('private_key').focus();
		return false;
	}
   
}

function ValidContactus()
{
	var g=document.contactform;
	if(trim(g.fullname.value) == ""){
		alert("Please Enter Name.");
		g.fullname.focus();
		return false;
	}
	if(trim(g.email.value) == ""){
		alert("please Enter Email.");
		g.email.focus();
		return false;
	}
	var emailPattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
	if(g.email.value!="" && !emailPattern.test(g.email.value)){
		alert ("Please Enter A Valid Email.")
		g.email.focus()
		return false;
	}
	if(trim(g.telephone.value) == "")
	{
		alert("Please Enter Telephone Number.");
		g.telephone.focus();
		return false;
	}
	if(document.getElementById('private_key').value==""){
		alert("Enter characters as you see in the picture");
		document.getElementById('private_key').focus();
		return false;
	}

}