//<script language="JavaScript" src="/includes/javascript/monthlyDrawing.js"></script> 

//<!-- Begin
var testresults;
function checkemail(){
	var str=document.tellafriend.SenderEmail.value;
	var str2=document.tellafriend.RecipientEmail.value;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str))
		testresults=true;
	else{
		alert("Please input a valid email address for you");
		return false;
	}
	if (filter.test(str2))
		testresults=true;
	else{
		alert("Please input a valid email address for your friend");
		return false;
	}
	return (testresults);
}

function checkform(){
	if (document.layers||document.getElementById||document.all) {
		if(document.tellafriend.SenderName.value.length == 0) {
			alert("Please enter your name");
			return false;
		}
		if(document.tellafriend.RecipientName.value.length == 0) {
			alert("Please enter your friend's name");
			return false;
		}
		return checkemail();
	}
	else
		return true;
}
//  End -->