/*

//this file copyright Apposite Ltd 2005

*/

add_event(window,'load', init_filter_links);

add_event(window,'load', init_toggles);



function init_filter_links(){

    var textboxes = getElementsByClass('filterbox','input');

    

    var filter_event = function(e){

        var textbox = event_obj(e);

        var filter = trim(textbox.value);

        var exp = new RegExp(filter ,'i');

        var div = get_obj(textbox.getAttribute('filter_id'));

        var links = div.getElementsByTagName('a');

        var i;

        //special case :

        //if user presses the [enter] key then click on the first visible link

        if (e.keyCode == 13){

            for (i=0; i<links.length; i++){

                var link = links[i];

                if (link.style.display == 'block'){

                    window.location = link;

                    

                }

            }

        }

        else {

            for (i=0; i<links.length; i++){

                //get the link text

                var text = links[i].innerHTML;

                

                links[i].style.display = (text.match(exp)) ? 'block' : 'none';

            } 

        }

    }

    

    for (var i=0; i<textboxes.length; i++){

        var box = textboxes[i];

        var filter_id = box.getAttribute('filter_id');

        if (filter_id){

            //setup filter event

            add_event(box, 'keyup',filter_event);

        }

    }

}



function init_toggles(){

    

    var toggle_display = function(e){

    

        var obj = get_obj(event_obj(e).getAttribute('toggle_id'));

         

        obj.style.display = (obj.style.display == 'none') ? 'block' : 'none';

    }



    var ele = getElementsByClass('toggle');

    for (var i=0; i<ele.length; i++){

        var toggle_id = ele[i].getAttribute('toggle_id');

        

        if (toggle_id){

            add_event(ele[i], 'click', toggle_display);

        }

    }

}