Du kan se koden på
http://www.thebeattrader.com/js/functions.js: var previd=0;
function playDemo(uploadid)
{
var row;
if (previd!=0){row = eval('row' + previd);row.style.background='white';}
previd=uploadid;
row = eval('row' + uploadid);
row.style.background='yellow';
player.innerHTML = '<img src="audition.aspx?id=' + uploadid + '" height=1 width=1><object type="application/x-shockwave-flash" data="swf/musicplayer.swf?&autoplay=true&repeat=false&song_url=uploads/' + uploadid + '_audition.mp3&" width="0" height="0"><param name="movie" value="swf/musicplayer.swf?&autoplay=true&repeat=false&song_url=uploads/' + uploadid + '_audition.mp3&"/><img src="noflash.gif" width="0" height="0" alt=""/></object>';
}
De bruger en Flash fil til at afspille demoen..