// Preload Images
		imgHome = new Image();
		imgHome.src = "images/but_home.gif";
		imgHomeOver = new Image();
		imgHomeOver.src = "images/but_home_over.gif";
		imgTeam = new Image();
		imgTeam.src = "images/but_team.gif";
		imgTeamOver = new Image();
		imgTeamOver.src = "images/but_team_over.gif";
		imgWork = new Image();
		imgWork.src = "images/but_work.gif";
		imgWorkOver = new Image();
		imgWorkOver.src = "images/but_work_over.gif";
		imgPubs = new Image();
		imgPubs.src = "images/but_pubs.gif";
		imgPubsOver = new Image();
		imgPubsOver.src = "images/but_pubs_over.gif";
		imgContact = new Image();
		imgContact.src = "images/but_contact.gif";
		imgContactOver = new Image();
		imgContactOver.src = "images/but_contact_over.gif";