var showad = true;
var Toppx = 60;			//上端位置
var AdDivW = 120;		//宽度
var AdDivH = 250;		//高度
var PageWidth = 1030;	//页面多少宽度象素下正好不出现左右滚动条
var MinScreenW = 1024;	//显示广告的最小屏幕宽度象素
var ClosebuttonHtml = '<div align="right" style="position: absolute;top:0px;right:0px;margin:1px;padding:1px;z-index:2000;"></div>'
var AdContentHtml = '<div align="center" class="weatherAd"><img src="/images/hxwscs.jpg" width="120" height="250" border="0" usemap="#Maptq"><map name="Maptq"><area shape="rect" coords="73,4,105,32" href="javascript:;" onclick="hidead();return false;" /><area shape="rect" coords="13,98,96,122" href="http://www.16u.com/" target="_blank" /><area shape="rect" coords="12,124,97,145" href="http://www.16u.com/" target="_blank" /><area shape="rect" coords="10,147,96,168" href="http://www.16u.com/" target="_blank"><area shape="rect" coords="7,174,102,251" href="http://www.16u.com/" target="_blank"></map></div>';
document.write ('<div id="jsRightDiv" style="position: absolute;border: 0px solid #336699;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;">'+ClosebuttonHtml+'<div>'+AdContentHtml+'</div></div>');
function scall()
{
    if(!showad){return;}
    
    if (window.screen.width<MinScreenW)
    {
        alert("临时提示：\n\n显示器分辨率宽度小于"+MinScreenW+",不显示广告");
        showad = false;
        document.getElementById("jsRightDiv").style.display="none";
        return;
    }
    var Borderpx = ((window.screen.width-PageWidth)/2-AdDivW)/2;
    document.getElementById("jsRightDiv").style.display = "";
    document.getElementById("jsRightDiv").style.top = ($(document).scrollTop() + Toppx) + "px"; //firefox下必须加单位
    document.getElementById("jsRightDiv").style.left = ($(document).scrollLeft() + document.body.clientWidth - document.getElementById("jsRightDiv").offsetWidth-Borderpx) + "px";
}
function hidead()
{
    showad = false;
    document.getElementById("jsRightDiv").style.display="none";
}
$(function()
{
    $(window).scroll(function()
    {
        scall();
    }); 
    $(window).resize(function()
    {
        scall();
    });
    $(window).load(function()
    {
        scall();
    });
});