function test() {
    if (form1.contactname.value == "") {
        alert("Please Enter your Contact Name！");
        form1.contactname.focus();
        return false;
    }
    if (form1.email.value == "") {
        alert("Please enter your Email Address!");
        form1.email.focus();
        return false;
    }
    if ((form1.email.value.indexOf("@") == -1) || (form1.email.value.indexOf(".") == -1)) {
        alert("Please check your E-mail address and Enter again!");
        form1.email.focus();
        return false;
    }


    if (form1.content.value == "") {
        alert("Please enter your Feedback, Question or Comment!");
        form1.content.focus();
        return false;
    }

    if (form1.respondemail.value == "" && form1.respondphone.value == "" && form1.respondfax.value == "") {
        alert("Please enter one at least!");
        form1.respondemail.focus();
        return false;
    }

    return true;
    alert("!");
}