var LayerIteration;
var t;

function rotateFeature(LayerNum) {
	//set the delay in seconds
	var delay = 2;
	
	switch(LayerNum)
		{
		case 1:
			document.getElementById('ContentFeature1').style.visibility = 'hidden';
			document.getElementById('ContentFeature2').style.visibility = 'visible';
			LayerIteration = 2;
			break;
		case 2:
			document.getElementById('ContentFeature2').style.visibility = 'hidden';
			document.getElementById('ContentFeature3').style.visibility = 'visible';
			LayerIteration = 3;
			break;
		case 3:
			document.getElementById('ContentFeature3').style.visibility = 'hidden';
			document.getElementById('ContentFeature1').style.visibility = 'visible';
			LayerIteration = 1;
			break;
		}
	
	t = setTimeout("rotateFeature(LayerIteration)",delay*1000);
}