MagicToolbox_options = [];
MagicToolbox_links = [];

function MagicToolbox_clickElement(el) {
    var event;
    if (document.createEvent) {
        event = document.createEvent('MouseEvents');
        event.initEvent(MagicToolbox_click, true, true);
        el.dispatchEvent(event);
    } else {
        event = document.createEventObject();
        event.eventType = 'MouseEvents';
        el.fireEvent('on' + MagicToolbox_click, event);
    }
    return event;
}

function MagicToolbox_arrayContains(a, obj) {
    for(var i = 0, l = a.length; i < l; i++) {
        if(a[i] == obj){
            return true;
        }
    }
    return false;
}

function MagicToolbox_findOption(opt_name) {
    opt_name = (opt_name || '').split(',');
    var i, l, selects = document.getElementsByTagName('select'),
        container = document.getElementById('MagicToolboxSelectorsContainer');

    if(!container) { return; }

    MagicToolbox_links = container.getElementsByTagName('a');

    for(i = 0, l = selects.length; i < l; i++) {
        if(MagicToolbox_arrayContains(opt_name, selects[i].getAttribute('optitle'))) {
            MagicToolbox_options.push(selects[i]);
            $j(selects[i]).a('change', function(e) {


                var e = e || window.event, s = e.target || e.srcElement, v = s.value, t;
                for(var i = 0, l = s.options.length; i < l; i++) {
                    if(s.options[i].value == v) {
                        t = s.options[i].text.replace(/\s(\+|\-) ?\$ ?[0-9]+(\.[0-9]+)?$/g, '').toLowerCase();
                        break;
                    }
                }
                for(var i = 0, l = MagicToolbox_links.length; i < l; i++) {
                    if(MagicToolbox_links[i].firstChild.getAttribute('alt').toLowerCase() == t) {
                        MagicToolbox_clickElement(MagicToolbox_links[i]);
                        break;
                    }
                }
            });
        }
    }
}

function MagicToolbox_changeOption(a) {
    var i, j, k, l = MagicToolbox_options.length, txt = a.firstChild.getAttribute('alt').toLowerCase();
    if(l == 0) {
        return;
    }
    for(i = 0; i < l; i++) {
        for(j = 0, k = MagicToolbox_options[i].options.length; j < k; j++) {
            var t = MagicToolbox_options[i].options[j].text.replace(/\s(\+|\-)\$[0-9]+(\.[0-9]+)?$/g, '').toLowerCase();
            if(t == txt) {
                if(MagicToolbox_options[i].value != MagicToolbox_options[i].options[j].value) {
                    MagicToolbox_options[i].value = MagicToolbox_options[i].options[j].value;
                    MagicToolbox_options[i].selectedIndex = j;
                    var onchange_ev;
                    if (document.createEvent) {
                        onchange_ev = document.createEvent('Event');
                        onchange_ev.initEvent('change', true, true);
                        MagicToolbox_options[i].dispatchEvent(onchange_ev);
                    } else {
                        onchange_ev = document.createEventObject();
                        onchange_ev.eventType = 'Event';
                        MagicToolbox_options[i].fireEvent('onchange', onchange_ev);
                    }
                }
            }
        }
    }
}