// JavaScript Document

var intervalId = null; 
function slideAd(id,nStayTime,sState,nMaxHth,nMinHth){ 
  this.stayTime=nStayTime*0 || 7000; 
  this.maxHeigth=nMaxHth || 375; 
  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); 
} 

    var oState = 'oImg1';
    function filterImg(){
       oDiv.filters[0].Apply();
       switch(oState){
         case 'oImg1' :
           oState = 'oImg2';
           self['oImg1'].style.visibility = 'visible';
           self['oImg2'].style.visibility = 'hidden';
           self['oImg3'].style.visibility = 'hidden'; 
           break;
         case 'oImg2' :
           oState = 'oImg3';
           self['oImg1'].style.visibility = 'hidden';
           self['oImg2'].style.visibility = 'visible';
           self['oImg3'].style.visibility = 'hidden'; 
           break;        
         case 'oImg3' :
           oState = 'oImg1';
           self['oImg1'].style.visibility = 'hidden';
           self['oImg2'].style.visibility = 'hidden';
           self['oImg3'].style.visibility = 'visible'; 
           break;
         default :
           break;
       }
       oDiv.filters[0].Play();
       setTimeout('filterImg()',6000);
    }