if (document.images) {
		
		manualOn = new Image
		manualOff = new Image
		knowOn = new Image
		knowOff = new Image
		newsOn = new Image
		newsOff = new Image
		networkOn = new Image
		networkOff = new Image
		chatOn = new Image
		chatOff = new Image
		searchOn = new Image
		searchOff = new Image
		mapOn = new Image
		mapOff = new Image
		homeOn = new Image
		homeOff = new Image
		contactOn = new Image
		contactOff = new Image

		
		
		manualOn.src = "images/support_manual.hov.gif"
		manualOff.src = "images/support_manual.gif"
		knowOn.src = "images/support_know.hov.gif"
		knowOff.src = "images/support_know.gif"
		newsOn.src = "images/support_news.hov.gif"
		newsOff.src = "images/support_news.gif"
		networkOn.src = "images/support_network.hov.gif"
		networkOff.src = "images/support_network.gif"
		chatOn.src = "images/support_chat.hov.gif"
		chatOff.src = "images/support_chat.gif"
		searchOn.src = "images/support_search.hov.gif"
		searchOff.src = "images/support_search.gif"
		mapOn.src = "images/support_map.hov.gif"
		mapOff.src = "images/support_map.gif"
		homeOn.src = "images/support_home.hov.gif"
		homeOff.src = "images/support_home.gif"
		contactOn.src = "images/support_contact.hov.gif"
		contactOff.src = "images/support_contact.gif"
		
	}
	else {

		manualOn = ""
		manualOff = ""
		knowOn = ""
		knowOff.src = ""
		newsOn.src = ""
		newsOff.src = ""
		networkOn.src = ""
		networkOff.src = ""
		chatOn.src = ""
		chatOff.src = ""
		searchOn.src = ""
		searchOff.src = ""
		mapOn.src = ""
		mapOff.src = ""
		homeOn.src = ""
		homeOff.src = ""
		contactOn.src = ""
		contactOff.src = ""

		document.manual = ""
		document.know  = ""
		document.news = ""
		document.network = ""
		document.chat = ""
		document.search = ""
		document.map = ""
		document.home = ""
		document.contact = ""


	}