body {  behavior: url(/csshover.htc);} /* WinIE behavior call */
 div.nav ul {margin: 0;margin-left: 14px;
 padding: 0; width: 183px; background: white;
  border: 1px solid #AAA;
  border-bottom:0;
  }
div.nav li {position: relative; list-style: none; margin: 0;
background-image: url('/sadrokarton/stropni-kazety-11b.jpg');
  border-bottom: 1px solid #CCC;}
div.nav li:hover {background-image: url('/sadrokarton/stropni-kazety-13.jpg');}
div.nav li.submenu {background-image: url('/sadrokarton/stropni-kazety-11a.jpg');}
div.nav li.submenu:hover {background-image: url('/sadrokarton/stropni-kazety-11c.jpg')90% 50%;}
div.nav li a {display: block; padding: 0.25em 0 0.25em 18px;
  text-decoration: none; width: 183px;overflow:hidden;}
div.nav>ul a {width: auto;}
div.nav ul ul {position: absolute; top: 0; left: 183px;margin:0;
  display: none;}
div.nav ul.level1 li.submenu:hover ul.level2, 
div.nav ul.level2 li.submenu:hover ul.level3 {display:block;z-index:35;}