// JavaScript Document
/***************************************************** 
Centrar home en la ventana 
*****************************************************/
function centrarPagina(flag)
{ 
	var altoCapa = 0; 
	var divElements = document.getElementsByTagName('div'); 
	var margen = 0;
	for(i = 0; i < divElements.length; i++) 
	{ 
	  var thisDiv = divElements[i]; 
	  var tempTop = 0; 
	  if (flag) 
	  { 
		while (thisDiv != null) 
		{ 
		tempTop += thisDiv.offsetTop; 
		thisDiv = thisDiv.offsetParent; 
		} 
	  } 
	  if((divElements[i].offsetHeight + tempTop) > altoCapa) 
	  { 
		altoCapa = divElements[i].offsetHeight + tempTop; 
	  } 
	
	}
	var altoVentana = window.innerHeight;
	if (altoVentana==null)
	{
		altoVentana = document.body.clientHeight;
		margen = (altoVentana - altoCapa)/2;
	}
	else
	{
		margen = ((altoVentana - altoCapa)/2)-58;
	}
	if (margen > 0)
	{
		document.getElementsByTagName("div")[0].style.marginTop = margen+'px';
	}
}