function ValidateEmailAddress(value) {

    //Advanced Email Check credit-
    //By JavaScript Kit (http://www.javascriptkit.com)
    //Over 200+ free scripts here!

    var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
    if (filter.test(value))
        testresults = true
    else {
        return "Invalid Email address";
    }
    return '';
}