<!--
function Ventana(cual, nombre, w, h, scroll) {
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable';
  win = window.open(cual, nombre, winprops);
  if (parseInt(navigator.appVersion) >= 4) {
    win.window.focus();
  }
return true;
}
function CierraMenu() {
  for (i = 1 ; i <= 3 ; i++) {
    if (document.getElementById) {
      closeItem = eval("document.getElementById("+i+")");
    } else if (document.all) {
      closeItem = eval("document.all["+i+"]"); 
    } else if (document.layers) {
      closeItem = eval("document.layers["+i+"]"); 
    }
    closeItem.style.display = "none";
  }
}

function AbreMenu(region) {
 if (document.getElementById) {
   openItem = document.getElementById(region);
 }  else if (document.all) {
   openItem = document.all[region]; 
 } else if (document.layers) {
   openItem = document.layers[region]; 
 }
 
 for (i = 1 ; i <= 3 ; i++) {
   if (i != region) {
     if (document.getElementById) {
       closeItem = eval("document.getElementById("+i+")");
     }  else if (document.all) {
       closeItem = eval("document.all["+i+"]"); 
     } else if (document.layers) {
       closeItem = eval("document.layers["+i+"]"); 
     }
     closeItem.style.display = "none";
   }
 }
  if(openItem.style.display == 'none') {
  ShowType = "";
 } else {
  ShowType = "none";
 }
 
 if(openItem.style) {
   openItem.style.display = ShowType; 
 }
 else {
   openItem.visibility = "show"; 
 }
}
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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
// -->