document.write("<div style='visibility:visible;position:absolute;top:0;left:0;width:auto;height:auto;border:0px' id='msgtip'>"
);
// 浏览器类型获取.
if (typeof Platform == 'undefined') var Platform = {};
Platform.getUserAgent = navigator.userAgent;
Platform.isGecko = Platform.getUserAgent.indexOf("Gecko") != -1;
Platform.isOpera = Platform.getUserAgent.indexOf("Opera") != -1;
Platform.isIE = Platform.getUserAgent.indexOf("MSIE") != -1;

var LoginUI = !!window.LoginUI || {};

LoginUI.getViewportWidth = function(){
    var width=0;
    if(document.documentElement && document.documentElement.clientWidth){
    width=document.documentElement.clientWidth;}
    else if(document.body && document.body.clientWidth){
    width=document.body.clientWidth;}
    else if(window.innerWidth){
    width=window.innerWidth-18;}
    return width;
}

LoginUI.getContentHeight = function()
{
    if(document.body&&document.body.offsetHeight){
    return document.body.offsetHeight;
    }
}

LoginUI.getViewportHeight = function() {
    var height=0;
    if(window.innerHeight){
    height=window.innerHeight-18;}
    else if(document.documentElement&&document.documentElement.clientHeight){
    height=document.documentElement.clientHeight;}
    else if(document.body&&document.body.clientHeight){
    height=document.body.clientHeight;}
    return height;
}

LoginUI.getViewportScrollX = function(){
    var scrollX=0;
    if(document.documentElement&&document.documentElement.scrollLeft){
    scrollX=document.documentElement.scrollLeft;}
    else if(document.body&&document.body.scrollLeft){
    scrollX=document.body.scrollLeft;}
    else if(window.pageXOffset){
    scrollX=window.pageXOffset;}
    else if(window.scrollX){
    scrollX=window.scrollX;}
    return scrollX;
}

LoginUI.getViewportScrollY=function() {
    var scrollY=0;
    if(document.documentElement&&document.documentElement.scrollTop){
    scrollY=document.documentElement.scrollTop;}
    else if(document.body&&document.body.scrollTop){
    scrollY=document.body.scrollTop;}
    else if(window.pageYOffset){
    scrollY=window.pageYOffset;}
    else if(window.scrollY){
    scrollY=window.scrollY;}
    return scrollY;
}

LoginUI.getViewportScrollHeight=function() {
    var scrollH=0;
    if(document.documentElement && document.documentElement.scrollHeight){
    scrollH=document.documentElement.scrollHeight;}
    else{
    scrollH=document.body.scrollHeight;}    
    return scrollH;
}

LoginUI.centerDiv = function(div)
{
    var top=((LoginUI.getViewportHeight()-div.offsetHeight)/2);
    if(top<0)top=10;
    div.style.left=((LoginUI.getViewportWidth()-div.offsetWidth)/2)+"px";
    div.style.top=top+LoginUI.getViewportScrollY()+"px";
}

LoginUI.showLogin = function()
{    
    $("_userAuthImg").src = USERMGR_ROOT + "authimg?tmp=" + Date.parse(new Date());
    $("Login").className = "popup container";
    $("Login").style.display="block";
    LoginUI.centerDiv($("Login"));
    $("blockUI").style.display="block";
    $("blockUI").style.height = LoginUI.getViewportScrollHeight() + LoginUI.getViewportScrollY() + "px";
}

LoginUI.hideLogin = function()
{
    //$("Login").className = "popup container";
    //LoginUI.centerDiv($("Login"));
    $("blockUI").style.display="none";
    $("Login").style.display="none";
    //$("blockUI").style.height = LoginUI.getViewportScrollHeight() + LoginUI.getViewportScrollY() + "px";
}

function $(id)
{
 return document.getElementById(id)
}

function scrollMsgTip()
{
    var t = LoginUI.getViewportHeight() + LoginUI.getViewportScrollY() - $("msgtip").offsetHeight;
    if(!Platform.isIE)
    {
        t += 16;
    }
    
    $("msgtip").style.top = t + "px"; 
    $("msgtip").style.left = LoginUI.getViewportWidth() + LoginUI.getViewportScrollX() - $("msgtip").offsetWidth + "px";
}

function scrollTip()
{
    scrollMsgTip()
}

function preventEvents(event)
{
    try
    {
        if(Platform.isIE)
        {
            event.cancelBubble = true;
            event.returnValue = false;
        }
        else
        {
            event.stopPropagation();        
            event.preventDefault();
        }
    }
    catch(ex){}    
}

function changecss(){
		var	obj_div=document.getElementById("hiddren");
		obj_div.style.display=(obj_div.style.display=='none')?'block':'none';
		scrollTip();
		window.onscroll = scrollTip;
		}
$("msgtip").innerHTML = "<div class='main'><div onClick='changecss();' class='top1'><img src='../qqonline/images/qqonline_01.gif' width='157' height='37' alt='业务恰谈'></div><div id='hiddren'><div id='hiddren'><div class='top6'><a href=tencent://message/?uin=382617247&Site=http://enkj.com&Menu=yes><img src='../qqonline/images/qq3.gif' width='157' height='32' alt='在线客服'></a></div><div class='top3'><a href=tencent://message/?uin=1097991190&Site=http://enkj.com&Menu=yes><img src='../qqonline/images/qq1.gif' width='157' height='32' alt=''></a></div></div></div>";
$("msgtip").style.visibility = "visible";
scrollTip();
window.onscroll = scrollTip;