if (document.images) {

	animation = new Image(); 
	animation.src = "http://www.ursart.com/images/menu/animation_roll.gif";  
	design = new Image();  
	design.src = "http://www.ursart.com/images/menu/design_roll.gif";   
	illustration = new Image();  
	illustration.src = "http://www.ursart.com/images/menu/illustration_roll.gif";  
	interactive = new Image();  
	interactive.src = "http://www.ursart.com/images/menu/interactive_roll.gif";  
	photography = new Image();  
	photography.src = "http://www.ursart.com/images/menu/photography_roll.gif";  
	paintings = new Image();  
	paintings.src = "http://www.ursart.com/images/menu/paintings_roll.gif";   
	works_on_paper = new Image();  
	works_on_paper.src = "http://www.ursart.com/images/menu/worksOnPaper_roll.gif";     
	sketchbook = new Image();  
	sketchbook.src = "http://www.ursart.com/images/menu/sketchbook_roll.gif";  
	
	resume = new Image();  
	resume.src = "http://www.ursart.com/images/menu/resume_roll.gif";    
	contact = new Image();  
	contact.src = "http://www.ursart.com/images/menu/contact_roll.gif";    
	about = new Image();  
	about.src = "http://www.ursart.com/images/menu/about_roll.gif";    
	links = new Image();  
	links.src = "http://www.ursart.com/images/menu/links_roll.gif";  
	blog = new Image();  
	blog.src = "http://www.ursart.com/images/menu/blog_roll.gif";  
	payment = new Image();  
	payment.src = "http://www.ursart.com/images/menu/payment_roll.gif";    
	usage = new Image();  
	usage.src = "http://www.ursart.com/images/menu/usage_roll.gif";    
	models = new Image();  
	models.src = "http://www.ursart.com/images/menu/models_roll.gif";    
	 
	
	photos_people = new Image(); 
	photos_people.src = "http://www.ursart.com/images/menu/girlKiss_roll.jpg";  
	photos_environment = new Image();  
	photos_environment.src = "http://www.ursart.com/images/menu/stairwell_roll.jpg";   
	photos_erotic = new Image(); 
	photos_erotic.src = "http://www.ursart.com/images/menu/nude_sepia_roll.jpg";  
	photos_stillLife = new Image();  
	photos_stillLife.src = "http://www.ursart.com/images/menu/greeuPeas_roll.jpg";  
	photos_nyc = new Image();  
	photos_nyc.src = "http://www.ursart.com/images/menu/taxiGroundZero_roll.jpg";   
	photos_amsterdam = new Image();  
	photos_amsterdam.src = "http://www.ursart.com/images/menu/sunflowerCross_roll.jpg";     
	photos_burningMan = new Image();  
	photos_burningMan.src = "http://www.ursart.com/images/menu/amazingLarrys_roll.jpg"; 
	photos_morocco = new Image(); 
	photos_morocco.src = "http://www.ursart.com/images/menu/tobyAndToto_roll.jpg"; 
   	photos_lightingTests = new Image();  
	photos_lightingTests.src = "http://www.ursart.com/images/menu/lightingTests_roll.gif";   
   
	placeholder = new Image();  placeholder.src = "http://www.ursart.com/images/placeholder.gif";  	
	  
	arrowLeftRed = new Image();  arrowLeftRed.src = "http://www.ursart.com/images/arrowLeftRed.gif";    
	arrowRightRed = new Image();  arrowRightRed.src = "http://www.ursart.com/images/arrowRightRed.gif";
}
	
function ImageOn(section) {
	//document.logo.src =  eval(section + ".src");
	document.getElementById("logo").src =  eval(section + ".src");
	
}
	
function ImageOnLinks() {
	document.getElementById("logo").src="http://www.ursart.com/images/menu/links_roll.gif";
	
}
	
function ImageOff() {
	document.getElementById("logo").src="http://www.ursart.com/images/ursartLogo.gif";
}
	
function arrowOn(direction) {
	document.getElementById("arrow" + direction+"Img").src = ("http://www.ursart.com/images/arrow" + direction + "Red.gif");
}
	
function arrowOff(direction){
	document.getElementById("arrow" + direction+"Img").src = "http://www.ursart.com/images/arrow" + direction + "Gray.gif";
}