function setActiveTab(thisLink) {
	var parentLinkLi = $(thisLink).parentNode;
	var parentLinkUl = parentLinkLi.parentNode;
	
	var subItems = parentLinkUl.getElementsByTagName('li');
	
	for (i=0; i<subItems.length; i++){
		subItems[i].className = subItems[i].className.replace(/current/g, "");
	}
	
	parentLinkLi.className = "current";
}