/*! outline.js v1.2.0 - https://github.com/lindsayevans/outline.js/ */
(function(d){

    var style_element = d.createElement('STYLE'),
        dom_events = 'addEventListener' in d,
        add_event_listener = function(type, callback){
            // Basic cross-browser event handling
            if(dom_events){
                d.addEventListener(type, callback);
            }else{
                d.attachEvent('on' + type, callback);
            }
        },
        set_css = function(css_text){
            // Handle setting of <style> element contents in IE8
            !!style_element.styleSheet ? style_element.styleSheet.cssText = css_text : style_element.innerHTML = css_text;
        }
    ;

    d.getElementsByTagName('HEAD')[0].appendChild(style_element);

    // Using mousedown instead of mouseover, so that previously focused elements don't lose focus ring on mouse move
    add_event_listener('mousedown', function(){
        set_css(':focus{outline:0}::-moz-focus-inner{border:0;}');
    });

    add_event_listener('keydown', function(){
        set_css('');
    });

})(document);