function adInit() {

	var adcontent2 = new Array();
	var adurl2 = new Array();
	var adtitle2 = new Array();
	adcontent2[0] = "http://images.arabmmo.com/www/vip/2010/11/30/300_250pvz.jpg";  //三广告随机轮播
	adcontent2[1] = "http://images.arabmmo.com/www/2011/04/swa10s_2.jpg";
	adcontent2[2] = "http://images.arabmmo.com/www/vip/2010/08/27/travians300x250.jpg";
	adurl2[0] = "http://games.arabmmo.com/pvz/index.shtml";
	adurl2[1] = "http://forum.arabmmo.com/board/6-41.html";
	adurl2[2] = "http://tracking.traviangames.com/100821061002728/1";
	adtitle2[0] = "pvz";
	adtitle2[1] = "swal";
	adtitle2[2] = "travians";

	var intRand2 = Math.floor(Math.random()*3);
	document.getElementById("ads2").src = adcontent2[intRand2];
	document.getElementById("ads2").alt = adtitle2[intRand2];
	document.getElementById("ads_url2").href = adurl2[intRand2];

}adInit();