if (document.images) {	
	quoteOff = new Image
	quoteOn = new Image
	bookOff = new Image
	bookOn = new Image
	contactOff = new Image
	contactOn = new Image
	accountOff = new Image
	accountOn = new Image
	
	warehousingOff = new Image
	warehousingOn = new Image
	fulfilmentOff = new Image
	fulfilmentOn = new Image
	archivingOff = new Image
	archivingOn = new Image
	brochureOff = new Image
	brochureOn = new Image
	faqsOff = new Image
	faqsOn = new Image
	termsOff = new Image
	termsOn = new Image
	
	quoteOff.src = "../images/quote-off.gif"
	quoteOn.src = "../images/quote-on.gif"
	bookOff.src = "../images/book-off.gif"
	bookOn.src = "../images/book-on.gif"
	contactOff.src = "../images/contact-off.gif"
	contactOn.src = "../images/contact-on.gif"
	accountOff.src = "../images/account-off.gif"
	accountOn.src = "../images/account-on.gif"
	
	warehousingOff.src = "images/warehousing-off.gif"
	warehousingOn.src = "images/warehousing-on.gif"
	fulfilmentOff.src = "images/fulfilment-off.gif"
	fulfilmentOn.src = "images/fulfilment-on.gif"
	archivingOff.src = "images/archiving-off.gif"
	archivingOn.src = "images/archiving-on.gif"
	brochureOff.src = "images/brochure-off.gif"
	brochureOn.src = "images/brochure-on.gif"
	faqsOff.src = "images/faqs-off.gif"
	faqsOn.src = "images/faqs-on.gif"
	termsOff.src = "images/terms-off.gif"
	termsOn.src = "images/terms-on.gif"
}

function chgImg(imgField,newImg) {
	if (document.images) {
		document[imgField].src= eval(newImg + ".src")
	}
}