/********************************************************************************************/
/* AJAX Simple Tabs by developersnippets, This code is intended for practice purposes.      */
/* You may use these functions as you wish, for commercial or non-commercial applications,  */
/* but please note that the author offers no guarantees to their usefulness, suitability or */
/* correctness, and accepts no liability for any losses caused by their use.                */
/********************************************************************************************/

var req;
function loadPage(pageUrl, divElementId, loadinglMessage, pageErrorMessage) {
     document.getElementById(divElementId).innerHTML = loadinglMessage;
     try {
     req = new XMLHttpRequest(); /* e.g. Firefox */
     } catch(e) {
       try {
       req = new ActiveXObject("Msxml2.XMLHTTP");  /* some versions IE */
       } catch (e) {
         try {
         req = new ActiveXObject("Microsoft.XMLHTTP");  /* some versions IE */
         } catch (E) {
          req = false;
         } 
       } 
     }
     req.onreadystatechange = function() {responsefromServer(divElementId, pageErrorMessage);};
     req.open("GET",pageUrl,true);
     req.send(null);
  }

function responsefromServer(divElementId, pageErrorMessage)
{
	var output = '';
	if(req.readyState == 4)
	{
		output = req.responseText;
		document.getElementById(divElementId).innerHTML = output;
		if(req.status == 200)
		{
		} 
		else
		{
		 document.getElementById(divElementId).innerHTML = pageErrorMessage+"\n"+output;
		}
		//alert("ok "+ divElementId + "\n" + req.status)	
	}
	
}
  
/* This Function is for Menu Links */
function activeLink(linkId, divElementId)
	{   
		loadPage(linkId, divElementId, '<p align="center"><br><br><img src="/img-home-2009/loading.gif" /><br>Los contenidos se están cargando,<br> Espere por favor...</p>', '<p>Error al cargar la página <img src="/img-home-2009/error_caution.png" /></p>');
}