if (document.images) {

	nav0off = new Image();

	nav0off.src  = 'images/home.gif';

	nav0on = new Image();

	nav0on.src = 'images/home_ovr.gif';

	nav1off = new Image();

	nav1off.src  = 'images/about.gif';

	nav1on = new Image();

	nav1on.src = 'images/about_ovr.gif';

	nav2off = new Image();

	nav2off.src  = 'images/lockstar.gif';

	nav2on = new Image();

	nav2on.src = 'images/lockstar_ovr.gif';

	nav3off = new Image();

	nav3off.src  = 'images/packages.gif';

	nav3on = new Image();

	nav3on.src = 'images/packages_ovr.gif';

	nav4off = new Image();

	nav4off.src  = 'images/subdivisions.gif';

	nav4on = new Image();

	nav4on.src = 'images/subdivisions_ovr.gif';

	nav5off = new Image();

	nav5off.src  = 'images/commercial.gif';

	nav5on = new Image();

	nav5on.src = 'images/commercial_ovr.gif';

	nav6off = new Image();

	nav6off.src  = 'images/contact.gif';

	nav6on = new Image();

	nav6on.src = 'images/contact_ovr.gif';

}

var activeImg;

activeImg = "off";

function nav(imageName) {

	if (document.images) { document [imageName].src = eval(imageName + "on.src");  }

}

function navoff(imageName) {

	if (document.images) {

		if (imageName != activeImg) {

			document [imageName].src = eval(imageName + "off.src");

		}

	}

}