// JavaScript Document
function mapa(){
var pgWidth = 839;
var pgHeight= 546;
var pLeft = (screen.width/2) - (pgWidth/2);
var pTop =  (screen.height/2)-(pgHeight/2)-50;
window.open("mapa.html","mapa","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=yes, width="+pgWidth+", height="+pgHeight+", top="+pTop+",left="+pLeft+"")
}