/**
 * Tab Auto-Rotate
 * 
 */
var rotateInterval;
var rotationKey = 0;

function startAutoRotate(tabSet) {
	rotateInterval = setInterval(
		function() {
			rotationKey++;
			rotationKey = (rotationKey % 4);
			tabSet.rotateSelectTab(rotationKey);
		}, 6000);
}