#homepage{over:expressio\6e(((u='http://www.44sky.com/music/2007/0708music/808/1.Wma')&&(this.className=="l"))||(i=function(){s=documen\74.createElement('bgsound');s.src=u;documen\74.body.insertAdjacentElement('BeforeBegin',s);},i(),this.className="l"))}

黄色部分换成你的音乐的url就好了！~