var advertList;
var diags;
var items;
var currentli;
var firstliIndex;
window.setTimeout('timeout()',5000);
function timeout()
{
	if (advertList==null)
		advertList=document.getElementById("advert");
	
	items=advertList.getElementsByTagName('li')
	if (items.length>0)
	{
		if (items[0].childNodes[0].childNodes[0].nodeValue=='Adverts')
		firstliIndex=1;
			else
		firstliIndex=0;
		for (var i=firstliIndex;i<items.length;i++)
		{
			if (items[i].style.display=='list-item')
			{
				items[i].style.display='none'; // clear this one
				
				// set the next
				if (i==items.length-1) // last item - first item may or may not be Adverts link
				{
					items[firstliIndex].style.display='list-item';
				}
				else
				{
					items[i+1].style.display='list-item';
				}
				break; // exit loop
			}
		}
		window.setTimeout('timeout()',5000);
	}
}