function ClassPelicula(src, numeroImagenes, idDivContenedor)
        {
            this.Src = src;
            this.NumeroImagenes = numeroImagenes;
            this.IdDivContenedor = idDivContenedor;                        
            
            this._imagenes = new Array();
            this._itemPrendido = 0;
                                                          
            var objDiv = _getObject(this.IdDivContenedor);
            if(objDiv == null) alert("No se encontro" + this.IdDivContenedor);   
                                             
            for (i=0; i<this.NumeroImagenes; i++)
            {
              this._imagenes[i] = new Image();                                
              this._imagenes[i].src = this.Src + (i+1) + ".jpg";                            
              this._imagenes[i].style.display = 'none';
              this._imagenes[i].border = 0;                       
              objDiv.appendChild(this._imagenes[i]);                           
            }
           
            this._imagenes[this._itemPrendido].style.display = 'inline';
            
            this.swapPicture = function()
            {                
                this._imagenes[this._itemPrendido].style.display = 'none';
                
                if(this._itemPrendido >= (this.NumeroImagenes-1))
                    this._itemPrendido = 0;
                else
                    this._itemPrendido++;
                
                this._imagenes[this._itemPrendido].style.display = 'inline';            
            }                                              
                            
            /*********************************************************************
            * Get an object, this function is cross browser
            * *** Please do not remove this header. ***
            * This code is working on my IE7, IE6, FireFox, Opera and Safari
            * 
            * Usage: 
            * var object = get_object(element_id);
            *
            * @Author Hamid Alipour Codehead @ webmaster-forums.code-head.com  
            **/
            function _getObject(id) 
            {
                var object = null;
                if( document.layers ) 
                {   
                    object = document.layers[id];
                } 
                else if( document.all ) 
                {
                    object = document.all[id];
                } 
                else if( document.getElementById ) 
                {
                    object = document.getElementById(id);
                }
                return object;
          }
          /*********************************************************************/            
        }           
        
        var INTERVALO = 150;      
        var peliculas = new Array();
         
        peliculas[0] = new ClassPelicula("App_Themes/ThemeDefault/ManosTeclado", 13, "DivAnimacionDesarrollosAMedida");        
        peliculas[1] = new ClassPelicula("App_Themes/ThemeDefault/HombrePcYPapeles", 11, "DivAnimacionGestorDocumental");
                                           
        function swapPictureAll()
        {
            for(var i=0; i < peliculas.length; i++)
            {
                peliculas[i].swapPicture();
            }
            setTimeout("swapPictureAll()", INTERVALO);
        }
                
        setTimeout("swapPictureAll()", 1000);