function doMenu(rootid, id)
{
    var url;
    switch(rootid)
    {
        case 0:
            url = 'index.aspx';
            break;
        case 1:
            url = 'about.aspx';
            break;
        case 2:
            url = 'news.aspx';
            break;
        case 3:
            url = 'case.aspx';
            break;
        case 4:
            url = 'contact.aspx';
            break;
        case 888:
            window.open('http://mail.zjhxmfj.com/');
            return;
            break;
        case 999:
            window.open('admin/');
            return;
            break;
        default:
            url = '/index.aspx';
            break;
    }
    if (id > 0) url += '?id=' + id;
    location.href = url;
}

function AddFavorite()
{
	window.external.addFavorite(location.href,document.title);
	return;
}

function SetHomePage()
{
	document.links[0].style.behavior='url(#default#homepage)';
	document.links[0].setHomePage(location.href);
}

function chkEmail(frm)
{
	var obj = frm;
	if (frm.userid.value == '')
	{
		alert('请输入登陆用户名');
		frm.userid.focus();
		return false;
	}
	if (frm.passwd.value == '')
	{
		alert('请输入登陆密码');
		frm.passwd.focus();
		return false;
	}
	frm.action = 'http://mail.lszdjz.com:8888/login.cgi';
	return true;
}
function chkSearch(frm)
{
	if (frm.keyword.value == '' || frm.keyword.value == '搜索关键字...')
	{
		alert('请输入搜索关键字');
		frm.keyword.focus();
		return false;
	}
	frm.action = 'search.aspx';	
	return true;
}

function doChat(str)
{
	var QQ_No = '410413609';
	var MSN_No = 'gdensoft@hotmail.com';
	var MYT_No = '';
	switch(str)
	{
		case 'qq':
			window.open('http://wpa.qq.com/msgrd?V=1&Uin=' +QQ_No+ '&Site=在线QQ&Menu=yes');
			break;
		case 'msn':
			window.open('msnim:add?contact=' + MSN_No);
			break;
		case 'myt':
			window.open('http://scs1.sh1.china.alibaba.com/msg.atc?v=1&uid=' + MYT_No);
			break;
	}
}