// image preload
function loadImages() {
	if (document.images) {
		significance_on = new Image();
		significance_on.src="images/significance_on.gif";
		significance_off = new Image();
		significance_off.src="images/significance.gif";
		history_on = new Image();
		history_on.src="images/history_on.gif";
		history_off = new Image();
		history_off.src="images/history.gif";
		vision_on = new Image();
		vision_on.src="images/vision_on.gif";
		vision_off = new Image();
		vision_off.src="images/vision.gif";
		aboutbfp_on = new Image();
		aboutbfp_on.src="images/aboutbfp_on.gif";
		aboutbfp_off = new Image();
		aboutbfp_off.src="images/aboutbfp.gif";
		getinvolved_on = new Image();
		getinvolved_on.src="images/getinvolved_on.gif";
		getinvolved_off = new Image();
		getinvolved_off.src="images/getinvolved.gif";
	}
}

function loadImages2() {
	if (document.images) {
		significance_on = new Image();
		significance_on.src="images/significance_on.gif";
		significance_off = new Image();
		significance_off.src="images/significance.gif";
		history_on = new Image();
		history_on.src="images/history_on.gif";
		history_off = new Image();
		history_off.src="images/history.gif";
		status_on = new Image();
		status_on.src="images/status_on.gif";
		status_off = new Image();
		status_off.src="images/status.gif";
		about_on = new Image();
		about_on.src="images/about_on.gif";
		about_off = new Image();
		about_off.src="images/about.gif";
		involved_on = new Image();
		involved_on.src="images/involved_on.gif";
		involved_off = new Image();
		involved_off.src="images/involved.gif";
	}
}

function loadImages3() {
	if (document.images) {
		significance_on = new Image();
		significance_on.src="images/significance_on.gif";
		significance_off = new Image();
		significance_off.src="images/significance.gif";
		history_on = new Image();
		history_on.src="images/history_on.gif";
		history_off = new Image();
		history_off.src="images/history.gif";
		about_on = new Image();
		about_on.src="images/about_on.gif";
		about_off = new Image();
		about_off.src="images/about.gif";
		involved_on = new Image();
		involved_on.src="images/involved_on.gif";
		involved_off = new Image();
		involved_off.src="images/involved.gif";
	}
}

function loadImages4() {
	if (document.images) {
		museum_on = new Image();
		museum_on.src="images/sub_1_on.gif";
		museum_off = new Image();
		museum_off.src="images/sub_1.gif";
		books_on = new Image();
		books_on.src="images/sub_2_on.gif";
		books_off = new Image();
		books_off.src="images/sub_2.gif";
		clothing_on = new Image();
		clothing_on.src="images/sub_3_on.gif";
		clothing_off = new Image();
		clothing_off.src="images/sub_3.gif";
		videos_on = new Image();
		videos_on.src="images/sub_4_on.gif";
		videos_off = new Image();
		videos_off.src="images/sub_4.gif";
		prints_on = new Image();
		prints_on.src="images/sub_5_on.gif";
		prints_off = new Image();
		prints_off.src="images/sub_5.gif";
		gifts_on = new Image();
		gifts_on.src="images/sub_6_on.gif";
		gifts_off = new Image();
		gifts_off.src="images/sub_6.gif";
		cart_on = new Image();
		cart_on.src="images/view_cart_on.gif";
		cart_off = new Image();
		cart_off.src="images/view_cart.gif";
		checkout_on = new Image();
		checkout_on.src="images/check_out_on.gif";
		checkout_off = new Image();
		checkout_off.src="images/check_out.gif";
	}
}

function loadImages5() {
	if (document.images) {
		about_on = new Image();
		about_on.src="images/sub_1_on.gif";
		about_off = new Image();
		about_off.src="images/sub_1.gif";
		map_on = new Image();
		map_on.src="images/sub_2_on.gif";
		map_off = new Image();
		map_off.src="images/sub_2.gif";
		calendar_on = new Image();
		calendar_on.src="images/sub_3_on.gif";
		calendar_off = new Image();
		calendar_off.src="images/sub_3.gif";
		group_on = new Image();
		group_on.src="images/sub_4_on.gif";
		group_off = new Image();
		group_off.src="images/sub_4.gif";		
		shop_on = new Image();
		shop_on.src="images/sub_5_on.gif";
		shop_off = new Image();
		shop_off.src="images/sub_5.gif";
		photos_on = new Image();
		photos_on.src="images/sub_6_on.gif";
		photos_off = new Image();
		photos_off.src="images/sub_6.gif";
		involved_on = new Image();
		involved_on.src = "images/sub_7_on.gif";
		involved_off = new Image();
		involved_off.src = "images/sub_7.gif";
	}
}

function loadImages6() {
	if (document.images) {
		about_on = new Image();
		about_on.src = "images/sub_1_on.gif";
		about_off = new Image();
		about_off.src = "images/sub_1.gif";
		history_on = new Image();
		history_on.src = "images/sub_2_on.gif";
		history_off = new Image();
		history_off.src = "images/sub_2.gif";
		involved_on = new Image();
		involved_on.src = "images/sub_3_on.gif";
		involved_off = new Image();
		involved_off.src = "images/sub_3.gif";
	}
}

function loadImages7() {
	if (document.images) {
		about_on = new Image();
		about_on.src = "images/sub_1_on.gif";
		about_off = new Image();
		about_off.src = "images/sub_1.gif";
		history_on = new Image();
		history_on.src = "images/sub_2_on.gif";
		history_off = new Image();
		history_off.src = "images/sub_2.gif";
		vision_on = new Image();
		vision_on.src = "images/sub_3_on.gif";
		vision_off = new Image();
		vision_off.src = "images/sub_3.gif";
		involved_on = new Image();
		involved_on.src = "images/sub_4_on.gif";
		involved_off = new Image();
		involved_off.src = "images/sub_4.gif";
		calendar_on = new Image();
		calendar_on.src = "images/sub_5_on.gif";
		calendar_off = new Image();
		calendar_off.src = "images/sub_5.gif";
		photos_on = new Image();
		photos_on.src = "images/sub_6_on.gif";
		photos_off = new Image();
		photos_off.src = "images/sub_6.gif";
	}
}

function loadImages8() {
	if (document.images) {
		about_on = new Image();
		about_on.src = "images/sub_1_on.gif";
		about_off = new Image();
		about_off.src = "images/sub_1.gif";
		leadership_on = new Image();
		leadership_on.src = "images/sub_2_on.gif";
		leadership_off = new Image();
		leadership_off.src = "images/sub_2.gif";
		involved_on = new Image();
		involved_on.src = "images/sub_3_on.gif";
		involved_off = new Image();
		involved_off.src = "images/sub_3.gif";
	}
}

function TurnOn(imgName) {
	if (document.images) {
		imgOn=eval(imgName + "_on.src");
		document[imgName].src= imgOn;
	}
}

function TurnOff(imgName) {
	if (document.images) {
		imgOff=eval(imgName + "_off.src");
		document[imgName].src= imgOff;
	}
}