body{background:#97983B url(imgs/green/bbg.gif) top left}
.bbgl{background:url(imgs/green/bbg.gif) top right;}
.bbgr{background:url(imgs/green/bbg.gif) top left;}
.bbgl div{background:url(imgs/green/shl.gif) repeat-y top right; height:100%}
.bbgr div{background:url(imgs/green/shr.gif) repeat-y top left; height:100%}
.main_content{display:none;}