//Preloads rollover images

if (document.images)
{

	pic1= new Image(134,32);	pic1.src="drive-images/about-d-som-on.gif";
	pic2= new Image(134,32);	pic2.src="drive-images/contact-instructor-on.gif";
	pic3= new Image(141,32);	pic3.src="drive-images/become-instructor-on.gif";
	pic4= new Image(136,32);	pic4.src="drive-images/driving-services-on.gif";
                                                                           
			
}