<!--
No3 = (parseInt(navigator.appVersion) > 3) ? 1:0;
layer = (document.all && No3) ? "document.all['L'+menu].style" : (document.layers && No3) ? "document.layers['L'+menu]" : 0;
var timer;

     IE4 = (document.all);
     NS4 = (document.layers);
     ver4 = (NS4 || IE4); 
     isMac = (navigator.appVersion.indexOf("Mac") != -1);
     isMenu = (NS4 || (IE4 && !isMac));
       

function Show() { if(layer) {
        if(timer) clearTimeout(timer);
        for(menu=0; menu<Layer.length; menu++) { if(Layer[menu]) { eval(layer).visibility = "hidden"; } }
        for(i=0; i<arguments.length; i++) { menu=arguments[i]; eval(layer).visibility = "visible"; }
} }
function Hide() { timer = setTimeout("Show()", 500); }
//-->