$(document).ready(function(){
    alter_links();
    
    if( $('#jstree').length )
    {
        jQuery("#jstree")
            .jstree({
            
                "themes" : {
                    "theme" : "classic",
                    "dots" : false,
                    "icons" : true,
                     "url" : "/css/default/themes/classic/style.css"
                 },

                plugins : [ "themes", "html_data"]
            });
    }
}    
);