<!-- Hide from incompatible browsers
	
	//Initialize all images to be swapped
	if(document.images){
		gallery = new Image
		gallery.src = "images/galleryup.gif"
		
		galleryroll = new Image
		galleryroll.src = "images/galleryroll.gif"
	
	    sharlo = new Image
		sharlo.src = "images/bioup.gif"
		
		sharloroll = new Image
		sharloroll.src = "images/bioroll.gif"
		
		whatis = new Image
		whatis.src = "images/whatisup.gif"
		
		whatisroll = new Image
		whatisroll.src = "images/whatisroll.gif"
		
		steps = new Image
		steps.src = "images/stepup.gif"
		
		stepsroll = new Image
		stepsroll.src = "images/steproll.gif"
		
		sheets = new Image
		sheets.src = "images/sheetsup.gif"
		
		sheetsroll = new Image
		sheetsroll.src = "images/sheetsroll.gif"
		
		classes = new Image
		classes.src = "images/locationup.gif"
		
		classesroll = new Image
		classesroll.src = "images/locationroll.gif"
	}


	//Swap image on the screen with one on file
	function swapImage(imgField,newImg){
		if(document.images){
			document[imgField].src=eval(newImg + ".src")
		}
	}

	
	// Stop hiding from incompatible browsers-->