Copy box firefox

element
                .bind('mouseover', function() {
                    var selection = $window.getSelection();
                    var range = $document[0].createRange();

                    range.selectNodeContents(this);
                    selection.removeAllRanges();
                    selection.addRange(range);
                })
                .bind('mouseout', function() {
                    $window.getSelection().removeAllRanges();
                })
                .bind('mousedown', function(event) {
                    event.preventDefault();
                    event.stopPropagation();

                    return false;
                })