//This sets active link class when click on a link in left sidebar
	//This is used on About Us, Services etc.

	function byId(id) {
		return document.getElementById ? document.getElementById(id) : document.all[id];
	}
	var prevLink = "";

	function changeActiveStates(ele) {
		if (prevLink) byId(prevLink).className = "";
		ele.className = 'active';
		prevLink = ele.id;
	}