if(document.images) {

	about_off = new Image();
	about_off.src = "images/nav/about_off.gif";
	
	about_on = new Image();
	about_on.src = "images/nav/about_on.gif";
	
	about_pic_on = new Image();
	about_pic_on.src = "images/nav/about_pic_on.jpg";
	
	about_pic_off = new Image();
	about_pic_off.src = "images/nav/about_pic_off.jpg";
	
	sample_off = new Image();
	sample_off.src = "images/nav/sample_off.gif";
	
	sample_on = new Image();
	sample_on.src = "images/nav/sample_on.gif";
	
	sample_pic_off = new Image();
	sample_pic_off.src = "images/nav/sample_pic_off.jpg";
	
	sample_pic_on = new Image();
	sample_pic_on.src = "images/nav/sample_pic_on.jpg";
	
	services_off = new Image();
	services_off.src = "images/nav/services_off.gif";
	
	services_on = new Image();
	services_on.src = "images/nav/services_on.gif";
	
	services_pic_off = new Image();
	services_pic_off.src = "images/nav/services_pic_off.jpg";
	
	services_pic_on = new Image();
	services_pic_on.src = "images/nav/services_pic_on.jpg";
	
	testimonials_off = new Image();
	testimonials_off.src = "images/nav/test_off.gif";
	
	testimonials_on = new Image();
	testimonials_on.src = "images/nav/test_on.gif";
	
	testimonials_pic_off = new Image();
	testimonials_pic_off.src = "images/nav/test_pic_off.jpg";
	
	testimonials_pic_on = new Image();
	testimonials_pic_on.src = "images/nav/test_pic_on.jpg";
	
	contact_off = new Image();
	contact_off.src = "images/bottom_nav/contact_off.gif";
	
	contact_on = new Image();
	contact_on.src = "images/bottom_nav/contact_on.gif";
	

}