if (document.images) {
	about_shipOff = new Image
	about_shipHover = new Image
	tourOff = new Image
	tourHover = new Image
	catOff = new Image
	catHover = new Image

	about_shipOff.src = "images_ship/tabs/about_off.gif"
	about_shipHover.src = "images_ship/tabs/about_off_hover.gif"
	tourOff.src = "images_ship/tabs/tour_off.gif"
	tourHover.src = "images_ship/tabs/tour_off_hover.gif"
	catOff.src = "images_ship/tabs/cat_off.gif"
	catHover.src = "images_ship/tabs/cat_off_hover.gif"
}