if (document.images) {
	nav1 = new Image();
	nav1.src = root + "images/nav1.gif";
	nav1on = new Image();
	nav1on.src = root + "images/nav1on.gif";

	nav2 = new Image();
	nav2.src = root + "images/nav2.gif";
	nav2on = new Image();
	nav2on.src = root + "images/nav2on.gif"

	nav3 = new Image();
	nav3.src = root + "images/nav3.gif";
	nav3on = new Image();
	nav3on.src = root + "images/nav3on.gif";

	nav4 = new Image();
	nav4.src = root + "images/nav4.gif";
	nav4on = new Image();
	nav4on.src = root + "images/nav4on.gif"

	nav5 = new Image();
	nav5.src = root + "images/nav5.gif";
	nav5on = new Image();
	nav5on.src = root + "images/nav5on.gif"
	
	nav6 = new Image();
	nav6.src = root + "images/nav6.gif";
	nav6on = new Image();
	nav6on.src = root + "images/nav6on.gif"	


	navhome = new Image();
	navhome.src = root + "images/navhome.gif";
	navhomeon = new Image();
	navhomeon.src = root + "images/navhomeon.gif"


	intro1 = new Image();
	intro1.src = root + "images/intro1.gif";
	intro1on = new Image();
	intro1on.src = root + "images/intro1on.gif";

	intro2 = new Image();
	intro2.src = root + "images/intro2.gif";
	intro2on = new Image();
	intro2on.src = root + "images/intro2on.gif"

	intro3 = new Image();
	intro3.src = root + "images/intro3.gif";
	intro3on = new Image();
	intro3on.src = root + "images/intro3on.gif";



}