//写入cookies函数
function SetCookie(name,value)//两个参数，一个是cookie的名子，一个是值
{
    var Days = 1; //此 cookie 将被保存 30 天
    var exp  = new Date();    //new Date("December 31, 9998");
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name)//取cookies函数        
{
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
     if(arr != null) return unescape(arr[2]); return null;

}
function delCookie(name)//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}


//关闭广告命令
function HiddenPop()
{ 
}

function initEcAd(LName,RName) {
  var k = getCookie('closead')
  if (k == null) {
	document.all.NowAd_left.style.posTop = -200;
	document.all.NowAd_left.style.visibility = 'visible';
	document.all.NowAd_left.style.position = 'absolute';
	document.all.NowAd_right.style.posTop = -200;
	document.all.NowAd_right.style.visibility = 'visible';
	document.all.NowAd_right.style.position = 'absolute';
	MoveLeftLayer(LName);
	MoveRightLayer(RName);
  }else{
	document.all.NowAd_left.style.posTop = -200;
	document.all.NowAd_left.style.visibility = 'hidden';
	document.all.NowAd_left.style.position = 'absolute';
	document.all.NowAd_right.style.posTop = -200;
	document.all.NowAd_right.style.visibility = 'hidden';
	document.all.NowAd_right.style.position = 'absolute';
	MoveLeftLayer(LName);
	MoveRightLayer(RName);
  }
}
function MoveLeftLayer(LName) {
var x = 5;
var y = 165;
LeftName=LName;
eval("var diff = (document.body.scrollTop + y - document.all." + LeftName + ".style.posTop)*.40");
var y = document.body.scrollTop + y - diff;
eval("document.all." + LeftName + ".style.posTop = y");
eval("document.all." + LeftName + ".style.posLeft = x");
setTimeout("MoveLeftLayer(LeftName);", 20);
}
function MoveRightLayer(RName) {
var x = 5;
var y = 165;
RightName=RName;
eval("var diff = (document.body.scrollTop + y - document.all." + RightName + ".style.posTop)*.40");
var y = document.body.scrollTop + y - diff;
eval("document.all." + RightName + ".style.posTop = y");
eval("document.all." + RightName + ".style.posRight = x");
setTimeout("MoveRightLayer(RightName);", 20);
}
document.write("<div id=NowAd_left style='visibility: visible'></div>"
 +"<div id=NowAd_right style='visibility: visible'><a href='netbooklist.asp' target='_blank'><img src='images/news_20.jpg' WIDTH=102 HEIGHT=106 border=1 class=img_boder></img></a></div>");


initEcAd("NowAd_left","NowAd_right")