function VisMenu(visibility) {
  //Posición del panel
  var panel = (is_ie) ? self.menu.style : self.document.layers["menu"];
  var bodyOffset = (is_ie) ? self.document.body.scrollTop : self.pageYOffset;
  panel.top = bodyOffset+20;
  
  //Mostrar el panel
  MM_showHideLayers('menu','',visibility);
}

function abrir(htmlfile, wndWidth, wndHeight) {
  var popWnd;  //Objeto ventana de popup
  var maxWidth = screen.width-10;
  var maxHeight = screen.height-56;

  //Preprocesado de parámetros
  if (wndHeight==0) wndHeight = maxHeight;
  if (wndWidth==0) wndWidth = maxWidth;

  //Calculo de la posición para centrar la ventana
  var posX = maxWidth/2 - wndWidth/2;
  var posY = maxHeight/2 - wndHeight;

  //Postprocesado de la coordenada horizontal para más de 800x600
  if(maxWidth >= 800) posX = 40;

  //Ventana
  if (popWnd) popWnd.close();
  popWnd = open(htmlfile, '_blank', 'resizable=1,toolbar=0,scrollbars=0,location=0,directories=0,status=0,menubar=0,width='+wndWidth+',height='+wndHeight+',screenX=0,screenY=0,left='+posX+',top='+posY);

  //this.blur();
  popWnd.focus();
}

function hOnScroll(){
  VisMenu('hide');
}

function hOnLoad(){
  self.parent.completed = true;

}

self.onscroll = hOnScroll;
self.onload = hOnLoad;
//self.onUnload = desactivar;

//function desactivar(){
//	self.parent.leftFrame.cambiar("no");
//}