Menu = {timer : null, current : null};
Menu.getStyle = function(name){
	if(document.getElementById) return document.getElementById(name).style;
	else if(document.all) return document.all[name].style;
	else if(document.layers) return document.layers[name];
}
Menu.show = function(name){
	if(this.timer) clearTimeout(this.timer);
	this.getStyle(name).display = "block";
	this.current = name;
}
Menu.hide = function(){
	this.timer = setTimeout("Menu.doHide()",300);
}
Menu.doHide = function(){
	if(this.current){
		this.getStyle(this.current).display = "none";
		this.current = null;
	}
}

// ||||||||||||||||||||||||||||||||||||||||||||||||||

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}



function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->
function agregar(){
if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)) {
var url="http://www.suempresa.com";
var titulo="Su página web";
window.external.AddFavorite(url,titulo);
}
else {
if(navigator.appName == "Netscape") 
alert ("Presione Crtl+D para agregar este sitio en sus Bookmarks");
}
}
//Funciones para menu de categorías
var ie=(document.all) ? 1:0;
var nc=(document.layers) ? 1:0;
var n6=(document.getElementById) ? 1:0;
var viendo=false;

//Función para mostrar la capa del menu de categorias
function muestra(id)
{
    if(ie)
	{
		document.all[id].style.visibility="visible";
	}
	if(n6)
	{
		document.getElementById(id).style.visibility = "visible";
    }
    if(nc)
	{
        document.layers[id].visibility="show";
	}
}
//Función para ocultar la capa del menu de categorías
function oculta(id)
{
	if(ie)
	{
		document.all[id].style.visibility="hidden";
	}
	if(n6)
	{
		document.getElementById(id).style.visibility = "hidden";
    }
    if (nc)
	{
        document.layers[id].visibility="hide";
	}
}
//Función para mandar a una url dada
function mandarA(url)
{
	if(url)
	{
		document.location.replace(url);
		return true;
	}
	else{ return false;}
}