漂浮广告的代码汇总

< div style = "" >< a href = " http://www.zzlanwang.cn/cpid.aspx?id=291 "  target = " _blank " >< img src = " img/logo.gif "  border = " 0 " ></ a ></ div >
   < script >
   var  x  =   50 ,y  =   60
   var  xin  =   true , yin  =   true
   var  step  =   1  
   var  delay  =   10
   var  obj = document.getElementById( " ad " ) 
   function  floatAD()  ... {
     var L=T=0
     var R= document.body.clientWidth-obj.offsetWidth
     var B = document.body.clientHeight-obj.offsetHeight
     obj.style.left = x + document.body.scrollLeft
     obj.style.top = y + document.body.scrollTop
     x = x + step*(xin?1:-1)  
     if (x < L) ...{ xin = true; x = L} 
     if (x > R)...{ xin = false; x = R} 
     y = y + step*(yin?1:-1) 
     if (y < T) ...{ yin = true; y = T } 
     if (y > B) ...{ yin = false; y = B } 
  }
   var  itl =  setInterval( " floatAD() " , delay) 
 obj.onmouseover = function () ... {clearInterval(itl)}  
 obj.onmouseout = function () ... {itl=setInterval("floatAD()", delay)}
   </ script >

var  delta = 0.08
  var  collection;
  function  floaters() {
   this .items  =  [];
   this .addItem  =   function (id,x,y,content)
      {
     document.write( ' <DIV id= ' + id + '  style="Z-INDEX: 10; POSITION: absolute;  width:80px; height:60px;left: ' + ( typeof (x) == ' string ' ? eval(x):x) + ' ;top: ' + ( typeof (y) == ' string ' ? eval(y):y) + ' "> ' + content + ' </DIV> ' );
     
      var  newItem     =  {};
     newItem.object    =  document.getElementById(id);
     newItem.x     =  x;
     newItem.y     =  y;

      this .items[ this .items.length]   =  newItem;
      }
   this .play  =   function ()
      {
     collection     =   this .items
     setInterval( ' play() ' , 10 );
      }
  }
   function  play()
  {

    for ( var  i = 0 ;i < collection.length;i ++ )
   {
     var  followObj   =  collection[i].object;
     var  followObj_x   =  ( typeof (collection[i].x) == ' string ' ? eval(collection[i].x):collection[i].x);
     var  followObj_y   =  ( typeof (collection[i].y) == ' string ' ? eval(collection[i].y):collection[i].y);

     if (followObj.offsetLeft != (document.body.scrollLeft + followObj_x)) {
      var  dx = (document.body.scrollLeft + followObj_x - followObj.offsetLeft) * delta;
     dx = (dx > 0 ? 1 : - 1 ) * Math.ceil(Math.abs(dx));
     followObj.style.left = followObj.offsetLeft + dx;
     }

     if (followObj.offsetTop != (document.body.scrollTop + followObj_y)) {
      var  dy = (document.body.scrollTop + followObj_y - followObj.offsetTop) * delta;
     dy = (dy > 0 ? 1 : - 1 ) * Math.ceil(Math.abs(dy));
     followObj.style.top = followObj.offsetTop + dy;
     }
    followObj.style.display  =   '' ;
   }
  } 
  
  var  theFloaters   =   new  floaters();
  // 右面
 theFloaters.addItem( ' followDiv1 ' , ' document.body.clientWidth-106 ' , 80 , ' <EMBED src=images/duilian.swf quality=high  WIDTH=100 HEIGHT=300 TYPE=application/x-shockwave-flash id=ad wmode=opaque></EMBED> ' );
  // 左面
 theFloaters.addItem( ' followDiv2 ' , 6 , 80 , ' <EMBED src=images/duilian.swf quality=high  WIDTH=100 HEIGHT=300 TYPE=application/x-shockwave-flash id=ad wmode=opaque></EMBED> ' );
 theFloaters.play();
 
// 图片格式调用方法
// <a href=http://www.makewing.com/lanren/ target=_blank><img src=images/ad_100x300.jpg border=0></a>
// flash格式调用方法
// <EMBED src=images/duilian.swf quality=high  WIDTH=100 HEIGHT=300 TYPE=application/x-shockwave-flash id=ad wmode=opaque></EMBED>