if (document.images) {
		
		homedown = new Image
		homeup = new Image
		
		artdown = new Image
		artup = new Image
		
		vitadown = new Image
		vitaup = new Image
		
		webdown = new Image
		webup = new Image
		
		bookdown = new Image
		bookup = new Image
		
		homedown.src = "homedown.gif"
		homeup.src = "homeup.gif"
		
		artdown.src = "artdown.gif"
		artup.src = "artup.gif"
		
		vitadown.src = "vitadown.gif"
		vitaup.src = "vitaup.gif"
		
		webdown.src = "webdown.gif"
		webup.src = "webup.gif"
		
		bookdown.src = "bookdown.gif"
		bookup.src = "bookup.gif"
	}
	
	else {
		
		homedown = ""
		homeup = ""
		
		artdown = ""
		artup = ""
		
		vitadown = ""
		vitaup = ""
		
		webdown = ""
		webup = ""
		
		bookdown = ""
		bookup = ""
		
		document.vita = ""
		document.web = ""
		document.art = ""
		document.home = ""
		document.book = ""
	}