.shadow {<th height="80" bgcolor="#FFFFFF"><img src="images/head.jpg" width="850" height="80" border="0" usemap="#Map"></th>background-image: url(../images/shadw.gif);<th height="80" bgcolor="#FFFFFF"><img src="images/head.jpg" width="850" height="80" border="0" usemap="#Map"></th>background-repeat: repeat-x;<th height="80" bgcolor="#FFFFFF"><img src="images/head.jpg" width="850" height="80" border="0" usemap="#Map"></th>background-position: left top;
}