var testresults;
function checkEmail(str){
        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");
                testresults=false;
        }
        return (testresults);
}
function addAddress(Group_Range){
        var email = document.maillist_public.email.value;
        if (email && Group_Range) {
                if (checkEmail(email)){
                        document.location='/?action=d7_maillist_public_add_address&Address=' + email + '&Group_ID=' + Group_Range;
                }
        }
}
function clear_text_box(elm){
        if(elm.value == "Enter your Email"){
                elm.value="";
        }
}