if (document.images)
	{		
		item1on = new Image()
		item1on.src = "bilder/navigation/inserieren_b.gif"
		item2on = new Image()
		item2on.src = "bilder/navigation/abonnieren_b.gif"
		item3on = new Image()
		item3on.src = "bilder/navigation/verlag_b.gif"
		item4on = new Image()
		item4on.src = "bilder/navigation/zeitschriften_b.gif"
		item5on = new Image()
		item5on.src = "bilder/navigation/shop_b.gif"
		item6on = new Image()
		item6on.src = "bilder/navigation/seminare_b.gif"
		item7on = new Image()
		item7on.src = "bilder/navigation/engagement_b.gif"
		item8on = new Image()
		item8on.src = "bilder/navigation/stellen_b.gif"
		item9on = new Image()
		item9on.src = "bilder/navigation/newsletter_b.gif"
		item10on = new Image()
		item10on.src = "bilder/navigation/mediadaten_b.gif"
		item11on = new Image()
		item11on.src = "bilder/navigation/partner_b.gif"
		item12on = new Image()
		item12on.src = "bilder/navigation/termine_b.gif"
						
		item1off = new Image()
		item1off.src = "bilder/navigation/inserieren_a.gif"
		item2off = new Image()
		item2off.src = "bilder/navigation/abonnieren_a.gif"
		item3off = new Image()
		item3off.src = "bilder/navigation/verlag_a.gif"
		item4off = new Image()
		item4off.src = "bilder/navigation/zeitschriften_a.gif"
		item5off = new Image()
		item5off.src = "bilder/navigation/shop_a.gif"
		item6off = new Image()
		item6off.src = "bilder/navigation/seminare_a.gif"
		item7off = new Image()
		item7off.src = "bilder/navigation/engagement_a.gif"
		item8off = new Image()
		item8off.src = "bilder/navigation/stellen_a.gif"
		item9off = new Image()
		item9off.src = "bilder/navigation/newsletter_a.gif"
		item10off = new Image()
		item10off.src = "bilder/navigation/mediadaten_a.gif"
		item11off = new Image()
		item11off.src = "bilder/navigation/partner_a.gif"
		item12off = new Image()
		item12off.src = "bilder/navigation/termine_a.gif"
				
		
	}	
	function img_act(imgName)
	{
		if (document.images) 
		{
			imgOn = eval(imgName + "on.src")
			document [imgName].src = imgOn; 
		}
	}
	function img_inact(imgName) 
	{
		if (document.images) 
		{
			imgOff = eval(imgName + "off.src")
			document [imgName].src = imgOff; 
		}
	}