javastr=""
//javastr="<STYLE type=text/css>.unnamed1 {font-size: 13px; line-height: 150%}</STYLE>"
javastr=javastr+"<table border=0 cellpadding=0 cellspacing=0  width=\"100%\" height=\"100%\" ><tr><td><marquee scrollamount=3 scrolldelay=2 height=\"100%\" width=\"100%\"  onmouseover=this.stop() onmouseout=this.start()><font CLASS=unnamed1 color=\"#000000\">"
javastr=javastr+"空气污染指数是71-80，空气质量为良"
javastr=javastr+"</center></font></marquee></td></tr></table>"
document.write (javastr)