var conter=1;
				var timerCount;
				var maxHeaderlineCount = 3
				maxHeaderlineCount = maxHeaderlineCount+1;
				function ShowArticle(selectedItemIndex)
				{
				stopTimer();
				for(i=1;i<maxHeaderlineCount;i++)
				{
				if(i!=selectedItemIndex)
				{
				document.getElementById('content'+i).style.display = 'none';
				}
				else
				{
				document.getElementById('content'+i).style.display = 'block';

				}
				}
				}
				function timerStart(conterNum)
				{
				if(conterNum!=-1)
				conter = conterNum;
				if(conter==maxHeaderlineCount) conter=1;
				for(i=1;i<maxHeaderlineCount;i++)
				{
				if(i!=conter)
				{
				document.getElementById('content'+i).style.display = 'none';
				}
				else
				{
				document.getElementById('content'+i).style.display = 'block';
				}
				}
				conter=conter+1;
				timerCount=setTimeout("timerStart(-1)",5000);
				}

				function stopTimer()
				{
				clearTimeout(timerCount);
				}
				timerStart(-1);
				document.getElementById('content1').style.display = 'block';