https://www.criquiers.fr/js/background.js

1var bglienmedia = function () {
2        var active = null, colour = '#D12626';
3        if (this.attachEvent) this.attachEvent('onunload', function () {
4            active = null;
5        });
6        return function (element) {
7            if ((active != element) && element.style) {
8                if (active) active.style.backgroundColor = '';
9                element.style.backgroundColor = colour;
10                active = element;
11            }				
12            	// on stoppe tous sons actifs				
13				jQuery.each(jQuery('audio'), function () {
14				this.stop();
15				this.currentTime = 0;
16				});
17				
18        }; 
19    }();