window.onload=function(){
	//statueBar();
	//init();
	show();
}
    var theTimer;
	var advInitTop=0;


    	
	
  	
  
  var nowFrame = 1;
	var maxFrame = 3;
	function show(curDiv) {
	if(Number(curDiv)){
	  clearTimeout(theTimer);  //当触动按扭时，清除计时器
	  nowFrame = curDiv;                //设当前显示图片
	  }
  for(var i=1;i<=maxFrame;i++){
		document.getElementById('div'+i).style.display =(i==nowFrame)?'block':'none';   //当前图片显示
		}
  if(nowFrame == maxFrame){   //设置下一个显示的图片
    nowFrame = 1;
    }
  else{
	  nowFrame++;
	  }
	theTimer = setTimeout('show()', 3000);   //设置定时器，显示下一张图片
	}