function validate_Empty(source, args) {

    args.IsValid = args.Value != ""
}
function validate_Password(source, args) {

    if (args.Value == "") {
        args.IsValid = false;
    }
    else {
        args.IsValid = true;
    }
}
function refreshimg() {
    document.getElementById("imgshowcode").src = "RemoteHandlers/Ajax_ValidateCode.ashx?" + Math.random();
}