function getAbsoluteElementPosition(element) {
  if (typeof element == "string")
    element = document.getElementById(element)
    
  if (!element) return { top:0,left:0 };
  
  var y = 0;
  var x = 0;
  while (element.offsetParent) {
    x += element.offsetLeft;
    y += element.offsetTop;
    element = element.offsetParent;
  }
  return {top:y,left:x};
}

// Manejo del submenu superior.
var ver_submenu;
var time;

function mostrar_submenu (idioma)
{
	ver_submenu = true;

	submenu = document.getElementById ("submenu_tratamientos");

	y = submenu.offsetWidth;

	if (idioma == "esp")	
		submenu.style.left=400-(y/2);
	if (idioma == "eng")	
		submenu.style.left=355-(y/2);
	if (idioma == "ger")	
		submenu.style.left=330-(y/2);
	
	submenu.style.visibility = "";

}

function esconder_submenu (id_submenu)
{
	ver_submenu = false;
	
	if (time!=-1)
	{
		clearTimeout (time);
	}

	time = setTimeout ("esconde_submenu ()",250);

}

function esconde_submenu ()
{
	if (!ver_submenu)
	{
		submenu = document.getElementById ("submenu_tratamientos");
		
		submenu.style.visibility = "hidden";
		
		clearTimeout (time);
		
		time=-1;
	}
}

function mostrar_videos_fotos (tipo, id, ancho, alto)
{
	if (tipo == "imagen")
	{
		document.getElementById("videos_fotos").style.width  = 600;
		document.getElementById("videos_fotos").style.height = 600;
		document.getElementById("videos_fotos").style.left = 250;
	}

	if (tipo == "video")
	{
   	document.getElementById("videos_fotos").style.width  = ancho + 40;
		document.getElementById("videos_fotos").style.height = alto + 80;
		document.getElementById("videos_fotos").style.left = (1000 - ancho) / 2;	
	}

	if (window.pageYOffset)
		topscroll = window.pageYOffset;
	else 
		topscroll = Math.max(document.body.scrollTop,document.documentElement.scrollTop);

	if (tipo == "imagen")
		document.getElementById ("videos_fotos").style.top = topscroll-10+"px";
	else
		document.getElementById ("videos_fotos").style.top = topscroll+40+"px";

	document.getElementById ("videos_fotos").style.display="";
	getData ('mostrar_videos_fotos.php?tipo='+tipo+'&idioma='+idioma+'&id='+id,'videos_fotos','');
}

function cerrar_videos_fotos ()
{
	document.getElementById ("videos_fotos").innerHTML="";
	document.getElementById ("videos_fotos").style.display="none";
}