if (chkdiv('placard')) {document.getElementById('placard').innerHTML='<P><FONT face=楷体gb2312 color=#ff00ff size=4>　　</FONT><FONT face=楷体gb2312 color=#ff00ff size=4>欢迎欢迎！！</FONT></P>\n<P><FONT color=#ff00ff size=4>　　无最新公告</FONT></P>';}