//you need to create global variable for each button
//and call InitializeRolloverButton to initialize the buttons
//eg.
//var btnButton1On, btnButton1Off, btnButton1Over;
//inside OnLoad event, call InitializeRolloverButton('Button1');

function InitializeRolloverButton(button_name){
	if (isRollover()) {
		temp_name1 = button_name.replace('-', '_');
		temp_name = temp_name1.replace(' ', '');
		new_button_name = temp_name;
		eval(new_button_name + 'On = new Image');
		eval(new_button_name + 'On.src = "button_on-' + button_name + '.jpg"');
		eval(new_button_name + 'Off = new Image');
		eval(new_button_name + 'Off.src = "button_off-' + button_name + '.jpg"');
		eval(new_button_name + 'Over = new Image');
		eval(new_button_name + 'Over.src = "button_over-' + button_name + '.jpg"');
	};
};

function InitializeRolloverButtons(button_names){
	for (x=0; x<button_names.length; x++) {
		InitializeRolloverButton(button_names[x]);
	};
};

function SelectRolloverButton(target_frame, button_name, selected_menu_item) {
	if (isRollover() && (button_name != '')) {
		if (typeof selected_menu_item != 'undefined') {
			DeselectRolloverButton(target_frame, selected_menu_item);
		};
		with (target_frame.document) {
			if (eval('typeof ' + button_name.replace('-', '_') + 'On') != 'undefined') {
				images[button_name].src = eval(button_name.replace('-', '_') + 'On.src');
			} else {
				images[button_name].src = 'button_on-' + button_name + '.jpg';
			};
		};
	};
};

function DeselectRolloverButton(target_frame, selected_menu_item) {
	if (isRollover()) {
		with (target_frame.document) {
			selected_button_name = selected_menu_item.value;
			if (selected_button_name != '') {
				if (eval('typeof ' + selected_button_name.replace('-', '_') + 'Off') != 'undefined') {
					images[selected_button_name].src = 
					eval(selected_button_name.replace('-', '_') + 'Off.src');
				} else {
					images[selected_button_name].src= 'button_off-' + 
					selected_button_name + '.jpg';
				};
				selected_menu_item.value = ''
			};
		};
	};
};

function DeselectAllRolloverButtons(target_frame) {
	if (isRollover()) {
		with (target_frame.document) {
			for (x = 0; x < images.length; x++ ) {
				if (images[x].name != '') {
					if (eval('typeof ' + images[x].name + 'Off') != 'undefined') {
						images[x].src = eval(images[x].name.replace('-', '_') + 'Off.src');
					} else {
						images[x].src= 'button_off-' + images[x].name + '.jpg';
					};
				};
			};
		};
	};
};

function MouseOverRolloverButton(target_frame, button_name, selected_menu_item) {
	if (isRollover() && (button_name != '')) {
		if (selected_menu_item.value != button_name) {
			with (target_frame.document) {
				if (eval('typeof ' + button_name.replace('-', '_') + 'Over') != 'undefined') {
					images[button_name].src = eval(button_name.replace('-', '_') + 'Over.src');
				} else {
					images[button_name].src = 'button_over-' + button_name + '.jpg';
				};
			};
		};
	};
};

function MouseOutRolloverButton(target_frame, button_name, selected_menu_item) {
	if (isRollover() && (button_name != '')) {
		if (selected_menu_item.value != button_name) {
			with (target_frame.document) {
				if (eval('typeof ' + button_name.replace('-', '_') + 'Off') != 'undefined') {
					images[button_name].src = eval(button_name.replace('-', '_') + 'Off.src');
				} else {
					images[button_name].src = 'button_off-' + button_name + '.jpg';
				};
			};
		};
	};
};