var featureRoll = true;
var currentFeature = 1;

function featureShow(i, clicked)
{
	if (clicked)
	{
		featureRoll = false;
	}

	for(var j=1; j<=4; j++)
	{
		if(document.getElementById("featureNav" + j) && document.getElementById("featureContent" + j))
		{
			if(j == parseInt(i))
			{
				document.getElementById("featureNav" + j).className = "selected";
				document.getElementById("featureContent").innerHTML = document.getElementById("featureContent" + j).innerHTML;
			}
			else
			{
				document.getElementById("featureNav" + j).className = "";
			}
		}
	}
}

function nextFeature()
{
	if (featureRoll)
	{
		currentFeature++;
		if (currentFeature >= 5)
		{
			currentFeature = 1;
		}

		featureShow(currentFeature, false);

		setTimeout('nextFeature()', 10000);
	}
}

setTimeout('nextFeature()', 10000);