<!-- hide
var objCount = 0;
var browserOK = true;
var pics = new Array();

function preload(name, first, second) { 
	if (browserOK) { 
		pics[objCount] = new Array(3);
		pics[objCount][0] = new Image();
		pics[objCount][0].src = first;
		pics[objCount][1] = new Image();
		pics[objCount][1].src = second;
		pics[objCount][2] = name;
		objCount++;
	}
}

function on(name) {
	if (browserOK) {
		for (i = 0; i < objCount; i++) {
			if (document.images[pics[i][2]] != null) {
				if (name != pics[i][2]) { 
					document.images[pics[i][2]].src = pics[i][0].src;
				} else {
					document.images[pics[i][2]].src = pics[i][1].src;
				}
			}
		}
	}
}

function off() {
	if (browserOK) {
		for (i = 0; i < objCount; i++) {
			if (document.images[pics[i][2]] != null) {
				document.images[pics[i][2]].src = pics[i][0].src;
			}
		}
	}
}

preload("image1", "images/btn_about_off.jpg", "images/btn_about_on.jpg");
preload("image2", "images/btn_adventures_off.jpg", "images/btn_adventures_on.jpg");
preload("image3", "images/btn_media_off.jpg", "images/btn_media_on.jpg");
preload("image4", "images/btn_photos_off.jpg", "images/btn_photos_on.jpg");
preload("image5", "images/btn_testimonials_off.jpg", "images/btn_testimonials_on.jpg");
preload("image6", "images/btn_new_off.jpg", "images/btn_new_on.jpg");
preload("image7", "images/btn_faq_off.jpg", "images/btn_faq_on.jpg");
preload("image8", "images/btn_contact_off.jpg", "images/btn_contact_on.jpg");
preload("image9", "images/btn_calendar_and_rates_off.jpg", "images/btn_calendar_and_rates_on.jpg");
preload("image10", "images/btn_trip_leaders_off.jpg", "images/btn_trip_leaders_on.jpg");

// -->