function click(obj,url)
        {
            var adimg = document.getElementById(obj);
            var url = "/liuliang/ClickTimeToTxt.aspx?ad="+adimg.title+"&adurl="+url;
            window.open(encodeURI(url),"","","");
            play();
        }
        
        function play(){

            var imgs=document.getElementsByTagName('img');

            for (var i=0; i<imgs.length; i++)

            imgs[i].src = imgs[i].src;

        }