if(document.images)
	{
		p1 =  new Image();
		p1.src = "images/home_rollover_btn.jpg";
		
		p2 =  new Image();
		p2.src = "images/contact_rollover_btn.jpg";
		
		p3 =  new Image();
		p3.src = "images/locations_rollover_btn.jpg";
		
		p4 =  new Image();
		p4.src = "images/service_rollover_btn.jpg";
		
		p5 =  new Image();
		p5.src = "images/meet_dr_rollover_btn.jpg";
		
		p6 =  new Image();
		p6.src = "images/appointments_rollover_btn.jpg";
		
			
	}