
<!--

	if (document.images) {
		navbut1a = new Image
		navbut1b = new Image
		navbut2a = new Image
		navbut2b = new Image
		navbut3a = new Image
		navbut3b = new Image
		navbut4a = new Image
		navbut4b = new Image
		navbut5a = new Image
		navbut5b = new Image
		navbut6a = new Image
		navbut6b = new Image
		
		
		navbut1a.src = "images/nav_home.gif"
		navbut1b.src = "images/nav_home_over.gif"
		navbut2a.src = "images/nav_port.gif"
		navbut2b.src = "images/nav_port_over.gif"
		navbut3a.src = "images/nav_about.gif"
		navbut3b.src = "images/nav_about_over.gif"
		navbut4a.src = "images/nav_awards.gif"
		navbut4b.src = "images/nav_awards_over.gif"
		navbut5a.src = "images/nav_press.gif"
		navbut5b.src = "images/nav_press_over.gif"
		navbut6a.src = "images/nav_contact.gif"
		navbut6b.src = "images/nav_contact_over.gif"
	}
	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src=eval(newImg + ".src")
		}
	}

//-->