if (document.images)
{
	aboutOff = new Image,
	aboutOn = new Image,
	productsOff = new Image,
	productsOn = new Image,
	projectsOff = new Image,
	projectsOn = new Image
	newsOn = new Image,
	newsOff = new Image,
	servicesOn = new Image,
	servicesOff = new Image,
	eventsOn = new Image,
	eventsOff = new Image
	galleryOn = new Image,
	galleryOff = new Image,
	contactOn = new Image,
	contactOff = new Image
	aboutOff.src = "/images/about_off.gif",
	aboutOn.src = "/images/about_on.gif",
	productsOff.src = "/images/products_off.gif",
	productsOn.src = "/images/products_on.gif", 
	projectsOff.src = "/images/projects_off.gif",
	projectsOn.src = "/images/projects_on.gif",
	newsOff.src = "/images/news_off.gif",
	newsOn.src = "/images/news_on.gif", 
	servicesOff.src = "/images/mrscc_off.gif",
	servicesOn.src = "/images/mrscc_on.gif",
	eventsOff.src = "/images/events_off.gif",
	eventsOn.src = "/images/events_on.gif",
	galleryOff.src = "/images/gallery_off.gif",
	galleryOn.src = "/images/gallery_on.gif",
	contactOff.src = "/images/contact_off.gif",
	contactOn.src = "/images/contact_on.gif"
}
function replaceImg(oldImg,newImg){
	if (document.images){
		document[oldImg].src=eval(newImg + ".src");
	}
}