var curlink = 'ad1';
var rotate = true;

 function displayLink(){

    visiblelink = curlink;
	document.getElementById('ad1').style.display = "none";
	document.getElementById('ad2').style.display = "none";
	document.getElementById('ad3').style.display = "none";
	document.getElementById('ad4').style.display = "none";
	document.getElementById('ad5').style.display = "none";
	
	//document.getElementById('ad1').style.position = "absolute";
	//document.getElementById('ad2').style.position = "absolute";
	//document.getElementById('ad3').style.position = "absolute";
	//document.getElementById('ad4').style.position = "absolute";
	//document.getElementById('ad5').style.position = "absolute";
	
	changeClass(curlink.substr(2));
	document.getElementById(visiblelink).style.display = "block";
	//document.getElementById(visiblelink).style.position = "relative";

    if(rotate)
        rotateLinks();
}

function stopRotate(item)
{
    rotate = false;
    curlink = item;
    displayLink();
}

function changeClass(item)
{
      var top = document.getElementById('BannerLinksList').getElementsByTagName('li');
      var ob = null;
      var i = 0;
      for ( i = 0; i < top.length; i++ )
      {
            if(item == i+1)
            {
                ob = top[i];
                ob.className = "BannerSelected";
            }
            else
            {
                ob = top[i];
                ob.className = "";
                //ob.setAttribute("class", "");
            }
      }
}

function rotateLinks()
{
    setTimeout("displayLink()", 8000);
    if(rotate)
    {
        if(curlink == 'ad5')
            curlink = 'ad1';
        else if(curlink == 'ad4')
            curlink = 'ad5';
        else if(curlink == 'ad3')
            curlink = 'ad4';
        else if(curlink == 'ad2')
            curlink = 'ad3';
        else if(curlink == 'ad1')
            curlink = 'ad2';
    }
}
