(function(){
	var w = this, d = document, u;
	
	w.tab = {
		
		prev_pane: false,
		prev_link: false,
		
		tog: function(link, id){
			
			link = d.getElementById(link);
			
			if(this.prev_pane != false)
				this.prev_pane.style.display = "none";
			
			if(this.prev_link != false){
				
				this.prev_link.style.color = "#666666";
				this.prev_link.style.fontWeight = "bold";
			}
			
			
			link.style.color = "#C6C6C6";
			link.style.fontWeight = "bold";
                        
			var node = d.getElementById(id);
			node.style.display = "block";
			
			this.prev_pane = node;
			this.prev_link = link;
		}
		
	}
	
	w.drp = {
		
		open: function(obj){
			if(u != obj.childNodes[1] && obj.childNodes[1].tagName == "UL"){
				obj.childNodes[0].style.background = "#ffffff";
                                obj.childNodes[0].style.color = "#CFCFCF";
				obj.childNodes[0].style.float = "left";
				obj.childNodes[0].style.position = "relative";
				obj.childNodes[1].style.display = "block";
			}
		},
		
		close: function(obj){
			if(u != obj.childNodes[1] && obj.childNodes[1].tagName == "UL"){
				obj.childNodes[0].style.background = "none";
				obj.childNodes[0].style.color = (obj.getAttribute("id") == "main_menu_active")?"#cc0000":"#666666";
				obj.childNodes[1].style.display = "none";
			}
			
		}
		
	}
	
})();