document.write("<li class='ciye' id='meme0' onmouseover='change_meun(this.id,1);' onmouseout='change_meun(this.id,2);'><a href='/Info/' >分类信息</a></li><li class='ciye' id='meme1' onmouseover='change_meun(this.id,1);' onmouseout='change_meun(this.id,2);'><a href='GetBook/' >百问百知</a></li>");