// Documento JavaScript
// Esta función cargará las paginas

function llamarasincrono (url, id_contenedor)
{    
	var pagina_requerida = false;    
	if (window.XMLHttpRequest)    
	{        
		// Si es Mozilla, Safari etc        
		pagina_requerida = new XMLHttpRequest ();    
	} 
	else if (window.ActiveXObject)    
	{        
		// pero si es IE        
		try	
		{            
			pagina_requerida = new ActiveXObject ("Msxml2.XMLHTTP");        
		}        
		catch (e)        
		{            
			// en caso que sea una versión antigua            
			try            
			{                
				pagina_requerida = new ActiveXObject ("Microsoft.XMLHTTP");            
			}            
			catch (e)            
			{            
			}        
		}    
	}     
	else    
	return false;    
	pagina_requerida.onreadystatechange = function ()    
	{        
	// función de respuesta        
		cargarpagina (pagina_requerida, id_contenedor);    
	}    
	pagina_requerida.open ('GET', url, true); 
	
	// asignamos los métodos open y send    
	pagina_requerida.send (null);
}



// todo es correcto y ha llegado el momento de poner la información requerida
	// en su sitio en la pagina xhtml
function cargarpagina (pagina_requerida, id_contenedor)
{    
	if (pagina_requerida.readyState == 4 && (pagina_requerida.status == 200 || window.location.href.indexOf ("http") == - 1))    
	{
		$(id_contenedor).innerHTML = pagina_requerida.responseText;
		result=pagina_requerida.responseText;
		
		// quito el += de innerHTML
	}
	else 
	{
		$(id_contenedor).innerHTML += ".";
	}

}



/// post

   function makerequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
	  http_request.onreadystatechange = alertContents;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

function is_numeric(data1)
{
   if ((isNaN(data1)) || (data1.length == 0))
      return false;
   else
      return true;
}

   function alertContents() 
   {
	  // alert("");
	  var string_error="";
      if (http_request.readyState == 4) 
	  {
         if (http_request.status == 200) 
		 {
            result = http_request.responseText;

			$('reg_enviado').innerHTML = result;
				
         } 
		 else 
		 {
            alert('There was a problem with the request.');
         }
      }
   } 
   
   ///////////////////////
   
var http_request = false;

function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
           
   }





function makePOSTRequest1(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents1;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
           
   }



   function alertContents1() 
   {
	  // alert("");
	  var string_error="";
      if (http_request.readyState == 4) 
	  {
         if (http_request.status == 200) 
		 {
            result = http_request.responseText;
			//alert(result);
         } 
		 else 
		 {
            alert('There was a problem with the request.');
         }
      }
   } 
   









//// funcion para enviar mails de registro

function makePOSTRequest_mail(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents_mail;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
           
   }

   function alertContents_mail() 
   {
	  // alert("");
	  var string_error="";
      if (http_request.readyState == 4) 
	  {
         if (http_request.status == 200) 
		 {
            result = http_request.responseText;

//			alert(result);

			if ( result == "fail" )
			{
				alert("Error en los datos");
			}
			else
				location.href="registrese.php?r=ok";

/*			

			else
		*/		
//			$('formulario_de_registro').innerHTML = result;
         } 
		 else 
		 {
            alert('There was a problem with the request.');
         }
      }
   }