// JavaScript Document

var menuImg0=new Image();

menuImg0.src="images/structure/rfw_menu_h.png";

var menuID="rfw-menu";
var defaultMenuBackground="url('images/structure/rfw_menu_u.png') 0px 1px no-repeat";
var highlightMenuImage="images/structure/rfw_menu_h.png";
var linkHighlightWeight="bold";
var linkUnhilightWeight="normal";

var menuRef="";

function onMouseOverMenuItem(){
	this.style.fontWeight=linkHighlightWeight;
	menuRef.style.background="url('"+highlightMenuImage+"') "+((this.offsetLeft+((this.offsetWidth-19)*0.5))-51)+"px 1px no-repeat";
}
function onMouseOutMenuItem(){
	this.style.fontWeight=linkUnhilightWeight;
	menuRef.style.background=defaultMenuBackground;
}

function initMenu(){
	menuRef=document.getElementById(menuID);
	var LIs=menuRef.getElementsByTagName("LI");
	menuRef.style.background=defaultMenuBackground;
	var i=0;
	while(LIs.length>i){
		LIs[i].onmouseover=onMouseOverMenuItem;
		LIs[i].onmouseout=onMouseOutMenuItem;
		i++;
	}
}