var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

function getObj(name) {
	if(ie5 || ns6){
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;}
	else if(ie4){
	this.obj = document.all[name];
	this.style = document.all[name].style;}
	else if(ns4){
	this.obj = getObjNN4(document,name);
	this.style = this.obj;}
	}

function getObjNN4(obj,name) {
	var x = obj.layers;
	var foundLayer;
	for(var i=0;i<x.length;i++){
	if(x[i].id == name)
 	foundLayer = x[i];
	else if(x[i].layers.length)
	var tmp = getObjNN4(x[i],name);
	if(tmp) foundLayer = tmp;}
	return foundLayer;
	}

function aquiestoy(x) {
	var y = new getObj(x);
	y.style.color = 'Black';
	}