Perwoll.Dosage = function() {
	var Dom = YAHOO.util.Dom;
	var Event = YAHOO.util.Event;
	
	return {
		openTab : function(id)
		{
			var e = Event.getEvent();
			Event.stopEvent(e);
			
			var tabContent = Dom.get(id);
			
			var tabsRoot = tabContent.parentNode;
			Dom.getElementsByClassName("dosage-tab-content", "", tabsRoot, function(el) {
				if(el.id == id)
				{
					Dom.addClass(el, "dosage-tab-content-on");
				}
				else
				{
					Dom.removeClass(el, "dosage-tab-content-on");
				}				
			});
			
			var link = Event.getTarget(e);
            var links = link.parentNode.parentNode.getElementsByTagName("li");
			
			for(var i = 0; i < links.length; i++)
			{
				if(Dom.getFirstChild(links[i]) == link)
				{
					Dom.addClass(links[i], "on");
				}
				else
				{
					Dom.removeClass(links[i], "on");
				}
			}
            
			
			
			
		}
	};		
}();