// JavaScript Document
function emailValidate()
{
var j = document.winavoucher.contact_name.value;
var k = document.winavoucher.contact_email.value;

var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/

if (j == ""){
alert("Please enter your name"); 
return false;
}
if (k == ""){
alert("Please enter your email address"); 
return false;
}
if (k.indexOf(".") <1){
alert("Please enter a valid email address");
return false;
}
}