var idxmainpromo=Azar(1,TotalIndexes);
			
			function nextimercial()
			{
				idxmainpromo++;
				if(idxmainpromo>TotalIndexes)idxmainpromo=1;
				
				getDocument(getPromo2(),"splash");
			}
	
			function previmercial()
			{
				idxmainpromo--;
				if(idxmainpromo<1)idxmainpromo=TotalIndexes;
				
				getDocument(getPromo2(),"splash");
			}
			
			function getPromo2()
			{
				if (idxmainpromo<1 || idxmainpromo>TotalIndexes)n=1;
				return IndexBase + idxmainpromo + '.htm'
			}
			
			function imercial()
			{
				setTimeout("imercial()",6000);
				getDocument(getPromo2(),'splash');
				idxmainpromo++;
				
				if(idxmainpromo>TotalIndexes)idxmainpromo=1;
			}
				function on_load()
				{
				imercial();
				}