function verifyAddress() {
    var email = document.getElementById("txtemail").value;
    if (email.search("^(?:\\w+\\.?)*\\w+@(?:\\w+\\.?)*\\w+$") != 0) {
        document.getElementById("reg_div_txtemail").innerHTML = "<span class=\"STYLE15\">* E-mail错误 </span>";

        return false;
    }
    else {
        document.getElementById("reg_div_txtemail").innerHTML = "";

    }
}

function reg_check_name() {
    var c = document.getElementById("names").value;
    var bl = true;
    if (c.length < 4 || c.length > 16) {
        document.getElementById("reg_div_name").innerHTML = "<span class=\"STYLE15\">* Number 4-16 characters</span>";
        bl = false;
        return false;
    }

    var reg = /[^A-Za-z0-9_]/g
    if (reg.test(c)) {
        document.getElementById("reg_div_name").innerHTML = "<span class=\"STYLE15\">* Zhang 0-9 and a-z letter combinations</span>";
        bl = false;
        return false;
    }


    if (bl) {
        var html = AjaxtongbuGETQuery("inc/regcheckuser.ashx?name=" + c + "&t=" + Math.random());
        if (html.length > 0) {
            document.getElementById("reg_div_name").innerHTML = "<span class=\"STYLE15\">* " + html + "</span>";
            return false;
        }

    }

    document.getElementById("reg_div_name").innerHTML = " correct";

}
 
  
 



function reg_check_all() {
    var c = document.getElementById("names").value;
    var bl = true;
    if (c.length < 4 || c.length > 16) {
        document.getElementById("reg_div_name").innerHTML = "<span class=\"STYLE15\">* Number 4-16 characters</span>";
        bl = false;
        return false;
    }

    var reg = /[^A-Za-z0-9_]/g
    if (reg.test(c)) {
        document.getElementById("reg_div_name").innerHTML = "<span class=\"STYLE15\">* Zhang 0-9 and a-z letter combinations</span>";
        bl = false;
        return false;
    }


    if (bl) {
        var html = AjaxtongbuGETQuery("inc/regcheckuser.ashx?name=" + c + "&t=" + Math.random());
        if (html.length > 0) {
            document.getElementById("reg_div_name").innerHTML = "<span class=\"STYLE15\">* " + html + "</span>";
            return false;
        }

    }

}