javascript的sleep

function Pause(obj,iMinSecond){  
if (window.eventList==null) window.eventList=new Array();  
var ind=-1;  
for (var i=0;i<window.eventList.length;i++){  
  if (window.eventList[i]==null) {  
   window.eventList[i]=obj;  
   ind=i;  
   break;  
  }  
}  

if (ind==-1){  
  ind=window.eventList.length;  
  window.eventList[ind]=obj;  
}  
setTimeout("GoOn(" + ind + ")",iMinSecond);  
}  
/*  
该函数把要暂停的函数放到数组window.eventList里，同时通过setTimeout来调用继续函数。  

继续函数如下：  
*/  

function GoOn(ind){  
var obj=window.eventList[ind];  
window.eventList[ind]=null;  
if (obj.NextStep) obj.NextStep();  
else obj();  
}  
/*