function addEvent(obj,evtType,func,cap){
  cap=cap||false;
if(obj.addEventListener){
   obj.addEventListener(evtType,func,cap);
return true;
}else if(obj.attachEvent){
      if(cap){
       obj.setCapture();
       return true;
   }else{
    return obj.attachEvent("on" + evtType,func);
}
}else{
return false;
  }
}
function getPageScroll(){
  var xScroll,yScroll;
if (self.pageXOffset) {
xScroll = self.pageXOffset;
} else if (document.documentElement && document.documentElement.scrollLeft){
xScroll = document.documentElement.scrollLeft;
} else if (document.body) {
xScroll = document.body.scrollLeft;
}
if (self.pageYOffset) {
yScroll = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop){
yScroll = document.documentElement.scrollTop;
} else if (document.body) {
yScroll = document.body.scrollTop;
}
arrayPageScroll = new Array(xScroll,yScroll);
return arrayPageScroll;
}
function GetPageSize(){
  var xScroll, yScroll;
  if (window.innerHeight && window.scrollMaxY) { 
      xScroll = document.body.scrollWidth;
      yScroll = window.innerHeight + window.scrollMaxY;
  } else if (document.body.scrollHeight > document.body.offsetHeight){
      xScroll = document.body.scrollWidth;
      yScroll = document.body.scrollHeight;
  } else {
      xScroll = document.body.offsetWidth;
      yScroll = document.body.offsetHeight;
  }
  var windowWidth, windowHeight;
  if (self.innerHeight) {
      windowWidth = self.innerWidth;
      windowHeight = self.innerHeight;
  } else if (document.documentElement && document.documentElement.clientHeight) {
      windowWidth = document.documentElement.clientWidth;
      windowHeight = document.documentElement.clientHeight;
  } else if (document.body) {
      windowWidth = document.body.clientWidth;
      windowHeight = document.body.clientHeight;
  } 
  if(yScroll < windowHeight){
      pageHeight = windowHeight;
  } else { 
      pageHeight = yScroll;
  }
  if(xScroll < windowWidth){ 
      pageWidth = windowWidth;
  } else {
      pageWidth = xScroll;
  }
  arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
  return arrayPageSize;
}
//广告脚本文件 AdMove.js
/*
例子
<div id="Div2">
  ***** content ******
</div>
var ad=new AdMove("Div2");
ad.Run();
*/
////////////////////////////////////////////////////////
var AdMoveConfig=new Object();
AdMoveConfig.IsInitialized=false;
AdMoveConfig.ScrollX=0;
AdMoveConfig.ScrollY=0;
AdMoveConfig.MoveWidth=0;
AdMoveConfig.MoveHeight=0;
AdMoveConfig.Resize=function(){
  var winsize=GetPageSize();
  AdMoveConfig.MoveWidth=winsize[2];
  AdMoveConfig.MoveHeight=winsize[3];
  AdMoveConfig.Scroll();
}
AdMoveConfig.Scroll=function(){
  var winscroll=getPageScroll();
  AdMoveConfig.ScrollX=winscroll[0];
  AdMoveConfig.ScrollY=winscroll[1];
}
addEvent(window,"resize",AdMoveConfig.Resize);
addEvent(window,"scroll",AdMoveConfig.Scroll);
function AdMove(id){
  if(!AdMoveConfig.IsInitialized){
      AdMoveConfig.Resize();
      AdMoveConfig.IsInitialized=true;
  }
  var obj=document.getElementById(id);
  obj.style.position="absolute";
  var W=AdMoveConfig.MoveWidth-obj.offsetWidth;
  var H=AdMoveConfig.MoveHeight-obj.offsetHeight;
  var x = W*Math.random(),y = H*Math.random();
  var rad=(Math.random()+1)*Math.PI/6;
  var kx=Math.sin(rad),ky=Math.cos(rad);
  var dirx = (Math.random()<0.5?1:-1), diry = (Math.random()<0.5?1:-1);
  var step = 1;
  var interval;
  this.SetLocation=function(vx,vy){x=vx;y=vy;}
  this.SetDirection=function(vx,vy){dirx=vx;diry=vy;}
  obj.CustomMethod=function(){
      obj.style.left = (x + AdMoveConfig.ScrollX) + "px";
      obj.style.top = (y + AdMoveConfig.ScrollY) + "px";
      rad=(Math.random()+1)*Math.PI/6;
      W=AdMoveConfig.MoveWidth-obj.offsetWidth;
      H=AdMoveConfig.MoveHeight-obj.offsetHeight;
      x = x + step*kx*dirx;
      if (x < 0){dirx = 1;x = 0;kx=Math.sin(rad);ky=Math.cos(rad);} 
      if (x > W){dirx = -1;x = W;kx=Math.sin(rad);ky=Math.cos(rad);}
      y = y + step*ky*diry;
      if (y < 0){diry = 1;y = 0;kx=Math.sin(rad);ky=Math.cos(rad);} 
      if (y > H){diry = -1;y = H;kx=Math.sin(rad);ky=Math.cos(rad);}
  }
  this.Run=function(){
      var delay = 10;
      interval=setInterval(obj.CustomMethod,delay);
      obj.onmouseover=function(){clearInterval(interval);}
      obj.onmouseout=function(){interval=setInterval(obj.CustomMethod, delay);}
  }
}