var showad = true;        //是否显示广告
var GAdDivW = 100;        //宽度
var PageWidth = 800;    //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 delta=0.9;
var collection;
var closeB=false;

function divmove(adid,adtop)
	{		
		var docbody=(document.documentElement && document.documentElement.clientWidth)?document.documentElement:document.body;
		var dxdcc=document.getElementById(adid);
		if(screen.width<MinScreenW|| closeB)
			{
				dxdcc.style.display	= 'none';
				return;
			}
		var scrollpos=docbody.scrollTop ;
		if(dxdcc.offsetTop!=(docbody.scrollTop +adtop)) {
					var dy=(docbody.scrollTop +adtop-dxdcc.offsetTop)*delta;
					dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
					dxdcc.style.top=dxdcc.offsetTop+dy+"px";
					}
		}
	var Toppx;
	function callmove(){
	window.setInterval("divmove('Javascript.RightDiv',180)",30);
}

function hidead()
{
    showad = false;
    document.getElementById("Javascript.RightDiv").style.display="none";
}