function loadBanner()
{
	//check if divBanner is available
	if (document.getElementById("divBanner")!=null)
	{
		try {

			var url = document.getElementById("divBanner").getAttribute("URL");
			
			var index = -1;		
	        for(var i=0; i<arrBanners.length; i++){
	            if(arrBanners[i]==url){
	                index = i;
	            }
	        }
			
			if (index >= 0)
			{
				var slicedBanners = arrBanners.slice();
				slicedBanners.splice( index, 1 );
				url = slicedBanners[Math.floor(Math.random()*slicedBanners.length)];
			} 
			else 
			{
				url = arrBanners[Math.floor(Math.random()*arrBanners.length)];
			}
				
			document.getElementById("divBanner").setAttribute("URL", url);
			var newBanner = new ajax_loadcontent( url, "divBanner" );
			newBanner = null;
			
			
		} catch(e) { }
	}
}