//------------------------------------------------------------------------------------------------------------
// File      : _ceconet21.js
// File Date : started May 25 2009 by Peter Acosta
//------------------------------------------------------------------------------------------------------------


//------------------------------------------------------------------------------------------------------------
function cambia_arbol_rama_cat1(cat1_indice,imagen_name){
    var aux1=(document.images[imagen_name].src).split('/_images/');
    var origen = aux1[1];
    var nueva_imagen ;
    var display ;
    if(origen=='arbol_linea_mas.png'){
        nueva_imagen='arbol_linea_menos.png'
        display="inline";
    }else if (origen=='arbol_linea_menos.png'){
        nueva_imagen='arbol_linea_mas.png'
        display="none";
    }else if (origen=='arbol_linea_mas_fin.png'){
        nueva_imagen='arbol_linea_menos_fin.png'
        display="inline";
    }else if (origen=='arbol_linea_menos_fin.png'){
        nueva_imagen='arbol_linea_mas_fin.png'
        display="none";
    }
    document.images[imagen_name].src = "/_images/" + nueva_imagen ;
    var nombre_id = "sub_categorias_de_"+cat1_indice;
    document.getElementById(nombre_id).style.display=display;
}
//------------------------------------------------------------------------------------------------------------

/*
function precarga_imagenes(){
    var folder_img="/_images/";
    var i;
    var imagenes = new Array("main_title.jpg","autocad-blocks-visor.png");
    var lista_imagenes = new Array();
    for(i in imagenes){
        lista_imagenes[i] = new Image();
        lista_imagenes[i].src = folder_img + imagenes[i];
        //alert(folder_img + imagenes[i]);
    }
    
}
*/

//------------------------------------------------------------------------------------------------------------