function preload_images(cur_page) {

	var standards = new Array();
	for (i=0;i<6;i++) {
		standards[i] = new Image();			
	} // end for
	standards[0].src = "images/buttons/contact_button_on.jpg";
	standards[1].src = "images/buttons/gallery_button_on.jpg";
	standards[2].src = "images/buttons/home_button_on.jpg";
	standards[3].src = "images/buttons/limos_button_on.jpg";
	standards[4].src = "images/buttons/reservations_button_on.jpg";
	standards[5].src = "images/buttons/standards_button_on.jpg";
	
	if (cur_page == "gallery") {
		var images = new Array();
		for (i=0;i<9;i++) {
			images[i] = new Image();
		} // end for

		images[0].src = "images/buttons/bentley_on.gif";
		images[1].src = "images/buttons/chrysler_on.gif";
		images[2].src = "images/buttons/hummer_on.gif";
		images[3].src = "images/buttons/images_on.gif";
		images[4].src = "images/buttons/mercedes_on.gif";
		images[5].src = "images/buttons/packard_on.gif";
		images[6].src = "images/buttons/range_rover_on.gif";
		images[7].src = "images/buttons/rolls_on.gif";
		images[8].src = "images/buttons/videos_on.gif";
	} // end is gallery
	
} // end preload images

function swap_images(obj, new_image) {
	obj.src = "images/buttons/" + new_image;
} // end swap images