if (document.images) {

<!-- Main navigation -->
			aboutCold= new Image()
				aboutCold.src="/v02/images_top/mainnav/mainnav_about_cold.gif"
				aboutHot= new Image()
				aboutHot.src="/v02/images_top/mainnav/mainnav_about_hot.gif"
				spacer01blank= new Image()
				spacer01blank.src="/v02/images_top/mainnav/mainnav_spacer_blank.gif"
				spacer01hot= new Image()
				spacer01hot.src="/v02/images_top/mainnav/mainnav_spacer_hot.gif"
				
				productsCold= new Image()
				productsCold.src = "/v02/images_top/mainnav/mainnav_prodserv_cold.gif"
				productsHot= new Image()
				productsHot.src = "/v02/images_top/mainnav/mainnav_prodserv_hot.gif"
				spacer02blank= new Image()
				spacer02blank.src="/v02/images_top/mainnav/mainnav_spacer_blank.gif"
				spacer02hot= new Image()
				spacer02hot.src="/v02/images_top/mainnav/mainnav_spacer_hot.gif"
				
				clientsCold= new Image()
				clientsCold.src = "/v02/images_top/mainnav/mainnav_clientsport_cold.gif"
				clientsHot= new Image()
				clientsHot.src = "/v02/images_top/mainnav/mainnav_clientsport_hot.gif"
				spacer03blank= new Image()
				spacer03blank.src="/v02/images_top/mainnav/mainnav_spacer_blank.gif"
				spacer03hot= new Image()
				spacer03hot.src="/v02/images_top/mainnav/mainnav_spacer_hot.gif"
				
				newsCold= new Image()
				newsCold.src = "/v02/images_top/mainnav/mainnav_news_cold.gif"
				newsHot= new Image()
				newsHot.src = "/v02/images_top/mainnav/mainnav_news_hot.gif"
				spacer04blank= new Image()
				spacer04blank.src="/v02/images_top/mainnav/mainnav_spacer_blank.gif"
				spacer04hot= new Image()
				spacer04hot.src="/v02/images_top/mainnav/mainnav_spacer_hot.gif"
				
				contactCold= new Image()
				contactCold.src = "/v02/images_top/mainnav/mainnav_contact_cold.gif"
				contactHot= new Image()
				contactHot.src = "/v02/images_top/mainnav/mainnav_contact_hot.gif"
			
		}
		else {
			
			aboutCold = ""
			aboutHot = ""
			productsCold = ""
			productsHot = ""
			clientsCold = ""
			clientsHot = ""
			newsCold = ""
			newsHot = ""
			contactCold = ""
			contactHot = ""
			spacer01blank = ""
			spacer01hot = ""
			spacer02blank = ""
			spacer02hot = ""
			spacer03blank = ""
			spacer03hot = ""
			spacer04blank = ""
			spacer04hot = ""
			document.about.src = ""
			document.products.src = ""
			document.clients.src = ""
			document.news.src = ""
			document.contact.src = ""
			document.spacer01.src = ""
			document.spacer02.src = ""
			document.spacer03.src = ""
			document.spacer04.src = ""
			
		}