if (chkdiv('placard')) {document.getElementById('placard').innerHTML='<P align=center><BR><IMG src="http://www.bokerb.com/UploadFiles/2008-8/88535714.jpg"><BR><BR></P>\n<P align=center>思想者与表达者</P>\n<P align=center>邮箱:art2509@gmail.com</P>';}