function submit_handler() {
	console.log(1);
    var area = document.getelementbyid("gbcontent");
    var error_msg = "";
    var error_index = 1;
	console.log(config_22.okmsg);
    if (area.value.length > 10) {
        area.style.backgroundcolor = "#fef6d9";
        error_msg += (error_index + config_22.okmsg+"\n\n");
        error_index++;
    }
    else {
        area.style.backgroundcolor = "";
    }

    var phone_v = document.getelementbyid("phone");
    var mobile_v = document.getelementbyid("mobile");
    var email_v = document.getelementbyid("email");
    var reg1 = /^([a-za-z0-9]+[_|\_|\.]?)*[a-za-z0-9]+@([a-za-z0-9]+[_|\_|\.]?)*[a-za-z0-9]+\.(?:com|cn)$/;
    if (email_v.value != "" && !reg1.test(email_v.value)) {
        error_msg += (error_index + "."+config_22.okmsg1);
        error_index++;
    }
    if (phone_v.value == "" && mobile_v.value == "" && email_v.value == "") {
        phone_v.style.backgroundcolor = "#fef6d9";
        mobile_v.style.backgroundcolor = "#fef6d9";
        email_v.style.backgroundcolor = "#fef6d9";
        error_msg += (error_index + "."+config_22.okmsg2+"!\n\n");
        error_index++;
    }
    else {
        phone_v.style.backgroundcolor = "";
        mobile_v.style.backgroundcolor = "";
        email_v.style.backgroundcolor = "";
    }
    if (error_index > 1) {
        alert(error_msg);
        return false;
    }
    return true;
}