#menu_arch {
	position: relative;
	top: 0;
	left: 0;
	z-index:100;
	/*width: 975px;*/
	/*height: 100px;*/
	/*visibility: visible;*/
	/*overflow: visible;*/
	background: white;
	font: 80% verdana, arial, sans-serif;



}
#menu_arch dl{
float: left;
/*width: 187px;*/
}
#menu_arch dt {
cursor: pointer;
text-align: center;
font-weight: bold;
background: #ccc;
border: 1px solid gray;
margin: 1px;
}
#menu_arch dd {
display: none;
border: 1px solid gray;
}
#menu_arch li {
text-align: center;
background: #fff;
}
#menu_arch li a, #menu dt a {
color: #000;
text-decoration: none;
display: block;
height: 15px;
border: 0 none;
}
#menu_arch li a:hover, #menu_arch li a:focus, #menu_arch dt a:hover, #menu_arch dt a:focus {
background: #999;
}