document.write("<div id=\"popup_ad\" style=\"position:absolute;top:0;z-index:100;visibility:visible\"><table><tr><td align=\"right\"><a href=\"javascript:void(0)\" onclick=\"pop_close()\"><font color=#ffffff>X Close </font></a></td></tr><tr><td><img style=\"border:#FFF 1px solid\" src=\"promotion/tt.jpg\" border='1'></td></tr></table></div>");
c=0;
var objAd=document.getElementById("popup_ad");
objAd.style.top = (document.body.scrollTop+120) + 'px';
objAd.style.left = (screen.width-1025)/2 + 'px'
function test(){
	a=setTimeout("test()",16000);
	c++;
	if(c==3){
		clearTimeout(a);
		objAd.style.visibility='hidden';
	}
}
test();
function pop_close(){
objAd.style.visibility='hidden';
}