if(document.images)
	{
		p1 =  new Image();
		p2 =  new Image();
		p3 =  new Image();
		p4 =  new Image();
		p5 =  new Image();
		p6 =  new Image();
		
		p1.src = "graphics/btn_company.gif";
		p2.src = "graphics/btn_products.gif";
		p3.src = "graphics/btn_clients.gif";
		p4.src = "graphics/btn_careers.gif";
		p5.src = "graphics/btn_contact.gif";
		p6.src = "graphics/btn_services.gif";
		
	}