function responderMensaje(idConv,tipo){
	
	panel = document.getElementById('userPage');
	
	

	if(tipo=='formulario'){
		url = 'users/mensajes.php?conversacion='+idConv;
		
		panel.innerHTML = '<img src="images/ajax_loader.gif" border="0" align="absmiddle" />&nbsp;&nbsp;&nbsp; Cargando...';

		var ajax=nuevoAjax();
		ajax.open("GET", url, true);
		ajax.send(null);
		ajax.onreadystatechange=function()
		{
			if (ajax.readyState==4) panel.innerHTML = ajax.responseText;
			else panel.innerHTML = '<img src="images/icon_error.gif" border="0" align="absmiddle" />&nbsp;&nbsp;&nbsp; Error';
		}
	
	} else {
		
		url = 'users/mensajes.php?responder='+idConv;
		var error = "";
		
		var text = document.getElementById("reply_message").inputText.value;
		
		if(!validaLongitud(text, 0, 5, 5000)) error += "<li>Texto entre 5 y 5000 caracteres</li>";
		
		if(error != "") panel.innerHTML = '<img src="images/icon_error.gif" border="0" align="absmiddle" />&nbsp;&nbsp;&nbsp; '+error;
		else {			
			
			panel.innerHTML = '<img src="images/ajax_loader.gif" border="0" align="absmiddle" />&nbsp;&nbsp;&nbsp; Cargando...';
			
			var ajax=nuevoAjax();
			ajax.open("POST", url, true);
			ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			ajax.send("text="+text);
			
			ajax.onreadystatechange=function()
			{
				if (ajax.readyState==4) panel.innerHTML = ajax.responseText;
				else panel.innerHTML = '<img src="images/icon_error.gif" border="0" align="absmiddle" />&nbsp;&nbsp;&nbsp; Error';
			}
		}
	}
	

	
}