document.write('<table width=99% height=95 border=1 align=center cellpadding=0 cellspacing=0 bordercolorlight=#000000 bordercolordark=#FFFFFF><tr><td colspan=2><div align=center>日期:<font color=#6600FF>2010-7-31</font></div></td></tr><tr><td><div align=center>污 染 指 数</div></td><td><div align=center><font color=#6600FF>22</font></div></td></tr><tr><td><div align=center>首要污染物 <br></div></td><td><div align=center><font color=#6600FF>可吸入颗粒物</font></div></td></tr><tr><td><div align=center>空气质量状况</div></td><td><div align=center><font color=#6600FF>优</font></div></td></tr></table>');