gusucode.com > 爱美尔女性商城源码 1.0源码程序 > hurqshousuo/ad.js

    var minHeight = 80;
function addCount(){
	minHeight += 10;
	if(minHeight >= 300)  //高度
	{
		return;
	}
	document.getElementById("index_ad").style.height = minHeight + "px";
	setTimeout("addCount()",70); 
}

var maxHeight = 300;
function reduceCount(){
	maxHeight -= 10;
	if(maxHeight <= 80)  //高度
	{
		return;
	}
	document.getElementById("index_ad").style.height = maxHeight + "px";
	setTimeout("reduceCount()",70); 
}

function ads(){
  document.getElementById('index_ad').style.height = "80px";
  document.getElementById('index_ad_b').src = "/hurqshousuo/index_ad_b.jpg";
  addCount();
  setTimeout("reduceCount()",10000);	//10秒钟后执行	
}


var intervalId = null;
function slideAd(id,nStayTime,sState,nMaxHth,nMinHth){

 this.stayTime=nStayTime*1000 || 3000;
  this.maxHeigth=nMaxHth || 300;
  this.minHeigth=nMinHth || 1;
  this.state=sState || "down" ;
  var obj = document.getElementById(id);
  if(intervalId != null)window.clearInterval(intervalId);
  function openBox(){
   var h = obj.offsetHeight;
   obj.style.height = ((this.state == "down") ? (h + 2) : (h - 2))+"px";
    if(obj.offsetHeight>this.maxHeigth){
    window.clearInterval(intervalId);
    intervalId=window.setInterval(closeBox,this.stayTime);
    }
    if (obj.offsetHeight<this.minHeigth){
    window.clearInterval(intervalId);
    obj.style.display="none";
    }
  }
  function closeBox(){
   slideAd(id,this.stayTime,"up",nMaxHth,nMinHth);
  }
  intervalId = window.setInterval(openBox,10);
}