/******************************************************************
*   ajax.js                                                       *
*******************************************************************
* ajax para mostrar los videos                                    *
*******************************************************************/
function get_ajax(url,capa,metodo){ 

	  var ajax=creaAjax();

	  var capaContenedora = document.getElementById(capa);

if (metodo.toUpperCase()=='GET'){

	ajax.open ('GET', url, true);

	ajax.onreadystatechange = function() {

        											 if (ajax.readyState==1)

													 	{

var load_="<br><br><br><br><br><center><br><img src=\"imgs/cargar.gif\" /><br><font color='000000'><b>Cargando...</b></font></center><br><br><br>";

														capaContenedora.innerHTML=load_;

         									 			}

			        else if (ajax.readyState==4){ // ****

										        if(ajax.status==200){ 

									            

												document.getElementById(capa).innerHTML=ajax.responseText; 

															            }

										            else if(ajax.status==404)

            									     {

								                     capaContenedora.innerHTML = "";

									                 }

									                 else

									                 {

								                     capaContenedora.innerHTML = "Error: ".ajax.status;

											          }

        									     } // ****

    										}

	 										ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');

    										ajax.send(null);

   											return

								}

}



function creaAjax(){

  var objetoAjax=false;

	  try{objetoAjax = new ActiveXObject("Msxml2.XMLHTTP");}

	      catch(e){try {objetoAjax = new ActiveXObject("Microsoft.XMLHTTP");} 

	    catch (E){objetoAjax = false;}}

     if(!objetoAjax && typeof XMLHttpRequest!='undefined') {

  objetoAjax = new XMLHttpRequest();}  return objetoAjax;

}

function mostrarvideo(contenido){

				var url='video.php?id='+ contenido +'';

				var capa='video';

				var metodo='get';						

				get_ajax(url,capa,metodo);

				}

function cerrar_video(contenido){

				var url=''+ contenido +'';

				var capa='video';

				var metodo='get';						

				get_ajax(url,capa,metodo);

				}