// nav menu
var timeout = 500;
var closetimer = 0;
var ddmenuitem = 0;

// open hidden layer
function mopen(id) {
    // cancel close timer
    mcancelclosetime();

    // close old layer
    if (ddmenuitem) ddmenuitem.style.visibility = 'hidden';

    // get new layer and show it
    ddmenuitem = document.getelementbyid(id);
    ddmenuitem.style.visibility = 'visible';
}
// close showed layer
function mclose() {
    if (ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime() {
    closetimer = window.settimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime() {
    if (closetimer) {
        window.cleartimeout(closetimer);
        closetimer = null;
    }
}

// close layer when click-out
document.onclick = mclose;

//��ʒ���ർ��

var menuids = ["suckertree1"] //enter id(s) of suckertree ul menus, separated by commas

function buildsubmenus() {
    try {
        for (var i = 0; i < menuids.length; i++) {
            var ultags = document.getelementbyid(menuids[i]).getelementsbytagname("ul")
            for (var t = 0; t < ultags.length; t++) {
                ultags[t].parentnode.getelementsbytagname("a")[0].classname = "subfolderstyle"
                ultags[t].parentnode.onmouseover = function () {
                    this.getelementsbytagname("ul")[0].style.display = "block"
                }
                ultags[t].parentnode.onmouseout = function () {
                    this.getelementsbytagname("ul")[0].style.display = "none"
                }
            }
        }
    } catch (exxx) {
    }
}

if (window.addeventlistener)
    window.addeventlistener("load", buildsubmenus, false)
else if (window.attachevent)
    window.attachevent("onload", buildsubmenus)

function comment_check() {
    if (document.form1.name.value == '') {
        window.alert('����������^_^');
        document.form1.name.focus();
        return false;
    }

    if (document.form1.email.value.length > 0 && !document.form1.email.value.indexof('@') == -1 | document.form1.email.value.indexof('.') == -1) {
        window.alert('��������ȷ��email��ַ����:webmaster@hitux.com');
        document.form1.email.focus();
        return false;
    }

    if (document.form1.qq.value.search(/^([0-9]*)([.]?)([0-9]*)$/) == -1) {
        window.alert("qqֻ��������^_^");
        document.form1.qq.focus();
        return false;
    }

    if (document.form1.content.value == '') {
        window.alert('����������^_^');
        document.form1.content.focus();
        return false;
    }

    if (document.form1.verycode.value == '') {
        window.alert('��������֤��^_^');
        document.form1.verycode.focus();
        return false;
    }

    return true;
}

function order_check() {
    if (document.form1.ordercount.value == '') {
        window.alert('�����붩������^_^');
        document.form1.ordercount.focus();
        return false;
    }

    if (document.form1.ordercount.value.search(/^([0-9]*)([.]?)([0-9]*)$/) == -1) {
        window.alert("��������ֻ��������^_^");
        document.form1.ordercount.focus();
        return false;
    }

    if (document.form1.name.value == '') {
        window.alert('��������ϵ��^_^');
        document.form1.name.focus();
        return false;
    }

    if (document.form1.address.value == '') {
        window.alert('��������ϵ��ַ^_^');
        document.form1.address.focus();
        return false;
    }

    if (document.form1.tel.value == '') {
        window.alert('��������ϵ�绰^_^');
        document.form1.tel.focus();
        return false;
    }

    if (document.form1.email.value.length > 0 && !document.form1.email.value.indexof('@') == -1 | document.form1.email.value.indexof('.') == -1) {
        window.alert('��������ȷ��email��ַ����:webmaster@hitux.com');
        document.form1.email.focus();
        return false;
    }

    if (document.form1.qq.value.search(/^([0-9]*)([.]?)([0-9]*)$/) == -1) {
        window.alert("qqֻ��������^_^");
        document.form1.qq.focus();
        return false;
    }

    if (document.form1.verycode.value == '') {
        window.alert('��������֤��^_^');
        document.form1.verycode.focus();
        return false;
    }

    return true;
}