companyOff = new Image()
companyOver = new Image()

servicesOff = new Image()
servicesOver = new Image()

quotationOff = new Image()
quotationOver = new Image()

staffOff = new Image()
staffOver = new Image()

contactUsOff = new Image()
contactUsOver = new Image()

siteMapOff = new Image()
siteMapOver = new Image()

companyOff.src = "images/hdr/company_off.gif"
companyOver.src = "images/hdr/company_over.gif"

servicesOff.src = "images/hdr/services_off.gif"
servicesOver.src = "images/hdr/services_over.gif"

quotationOff.src = "images/hdr/quotation_off.gif"
quotationOver.src = "images/hdr/quotation_over.gif"

staffOff.src = "images/hdr/staff_off.gif"
staffOver.src = "images/hdr/staff_over.gif"

contactUsOff.src = "images/hdr/contactus_off.gif"
contactUsOver.src = "images/hdr/contactus_over.gif"

siteMapOff.src = "images/hdr/sitemap_off.gif"
siteMapOver.src = "images/hdr/sitemap_over.gif"

function imageOver(thisImage) {
	document[thisImage].src = "images/hdr/" + thisImage + "_over.gif"
}

function imageOff(thisImage) {
	document[thisImage].src = "images/hdr/" + thisImage + "_off.gif"
}