// Preload menu here -------------------------------------------------------------------------------

    var preload_1 = new Image();
    preload_1.src = "/images/menu/xrin_about_on.gif";

    var preload_2 = new Image();
   // preload_2.src = "/images/menu/xrin_products_on.gif";
	preload_2.src = "/images/menu/equipment_on.gif";
	
    var preload_3 = new Image();
   // preload_3.src = "/images/menu/xrin_order_on.gif";
	preload_3.src = "/images/menu/accessories_on.gif";
	
    var preload_4 = new Image();
    preload_4.src = "/images/menu/xrin_products_on.gif";

	var preload_5 = new Image();
    preload_5.src = "/images/menu/xrin_home_on.gif";
	
    // Browser detection ---------------------------------------------------------------------------------------------------
    isMac = (navigator.appVersion.indexOf("Mac")!=-1) ? true : false;
    isWin = (navigator.appVersion.indexOf("Win")!=-1) ? true : false;
    NS4 = (document.layers) ? true : false;
    IEmac = ((document.all)&&(isMac)) ? true : false;