if (document.images) {

	homeOff = new Image
	homeOn = new Image
	coursesOff = new Image
	coursesOn = new Image
	curtainOff = new Image
	curtainOn = new Image
	contactOff = new Image
	contactOn = new Image
	linksOff = new Image
	linksOn = new Image
	shopOff = new Image
	shopOn = new Image

	homeOff.src = "images/home-off.gif"
	homeOn.src = "images/home-on.gif"
	coursesOff.src = "images/courses-off.gif"
	coursesOn.src = "images/courses-on.gif"
	curtainOff.src = "images/curtainmaking-off.gif"
	curtainOn.src = "images/curtainmaking-on.gif"
	contactOff.src = "images/contact-off.gif"
	contactOn.src = "images/contact-on.gif"
	linksOff.src = "images/links-off.gif"
	linksOn.src = "images/links-on.gif"
	shopOff.src = "images/dvds-off.gif"
	shopOn.src = "images/dvds-on.gif"
	}

else {
	homeOff = ""
	homeOn = ""
	coursesOff = ""
	coursesOn = ""
	curtainOff = ""
	curtainOn = ""
	contactOff = ""
	contactOn = ""
	linksOff = ""
	linksOn = ""
	shopOff = ""
	shopOn = ""

	document.home = ""
	document.courses = ""
	document.curtain = ""
	document.contact = ""
	document.links = ""
	document.shop = ""
	}