var imgarr=new Array();
				var linkarr=new Array();
				
						imgarr[0]= "http://my.spthome.com/attachment/uppic/1246332528.jpg";
		linkarr[0]= "http://my.spthome.com/space-7256-do-blog-id-545.html";		imgarr[1]= "http://my.spthome.com/attachment/uppic/1245988187.jpg";
		linkarr[1]= "http://my.spthome.com/space-37399.html";		imgarr[2]= "http://my.spthome.com/attachment/uppic/1248844398.jpg";
		linkarr[2]= "http://www.eightedu.com/course/yishugaokao/200908/10-3492.html";
				
				function changetitlead(item){
				$("titlead").setAttribute("src",imgarr[item]);
				for(var i=0;i<3;i++){
				if(i==item){
				$("titlead").parentNode.setAttribute("href",linkarr[i]);
				$("titleid"+i).className="current";
				}
				else
				{
				$("titleid"+i).className="";
				}
				}
				}
				
				(function(){
				var i=0;
				changetitlead(i++);
				setInterval(function(){
				changetitlead(i++);
				i%=3;
				},5000);
				})();