#navlist	{
		position: relative;
		}
	
#nav 
		{
		margin: 0;
		padding: 0;
		list-style: none;
		overflow: hidden;
		}

#nav li
		{
		margin: 0 0 0 0;
	        list-style: none;
		}
#nav a 
		{
		display: block;
		padding: 0 0 0 0;
		overflow: hidden;
		height: 0px !important; 
		height /**/:23px; /* for IE5/Win only */
		}
 
#button1 A {
	BACKGROUND-IMAGE: url(images/home.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button1 A:hover {
	BACKGROUND-IMAGE: url(images/home_over.gif);
}
#button2 A {
	BACKGROUND-IMAGE: url(images/approach.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button2 A:hover {
	BACKGROUND-IMAGE: url(images/approach_over.gif);
}
#button3 A {
	BACKGROUND-IMAGE: url(images/services.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button3 A:hover {
	BACKGROUND-IMAGE: url(images/services_over.gif);
}
#button4 A {
	BACKGROUND-IMAGE: url(images/bio.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button4 A:hover {
	BACKGROUND-IMAGE: url(images/bio_over.gif);
}
#button5 A {
	BACKGROUND-IMAGE: url(images/projects.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button5 A:hover {
	BACKGROUND-IMAGE: url(images/projects_over.gif);
}
#button6 A {
	BACKGROUND-IMAGE: url(images/publications.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button6 A:hover {
	BACKGROUND-IMAGE: url(images/publications_over.gif);
}
#button7 A {
	BACKGROUND-IMAGE: url(images/client_list.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button7 A:hover {
	BACKGROUND-IMAGE: url(images/client_list_over.gif);
}
#button8 A {
	BACKGROUND-IMAGE: url(images/presentations.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button8 A:hover {
	BACKGROUND-IMAGE: url(images/presentations_over.gif);
}

#button9 A {
	BACKGROUND-IMAGE: url(images/contact.gif); width: 130px; padding-top: 31px;
	background-repeat: no-repeat;
}
#button9 A:hover {
	BACKGROUND-IMAGE: url(images/contact_over.gif);
}