scroll_amount = 20;
	navSafe = "No";
	navName = navigator.appName;
	navVersion = parseInt(navigator.appVersion);
	if (navName == "Netscape" && navVersion >= 3) navSafe = "NN";
	if (navName == "Microsoft Internet Explorer" && navVersion >= 4) navSafe = "IE";

	function scroll_left()  {
		scroll_value = 0 - scroll_amount;
		if (navSafe == "NN") {
			parent.Menu.scrollBy(scroll_value,0);
		}
		if (navSafe == "IE") {
			parent.Menu.scrollBy(scroll_value,0);
			// document.btn_left.blur();
		}
	}

	function scroll_right()  {
		scroll_value = scroll_amount;
		if (navSafe == "NN") {
			parent.Menu.scrollBy(scroll_value,0);
		}
		if (navSafe == "IE") {
			parent.Menu.scrollBy(scroll_value,0);
			// document.btn_right.blur();
		}
	}

	function scroll_right_on() {
		int_id = window.setInterval("scroll_right();", 100);
	}

	function scroll_right_off() {
		int_id = window.clearInterval(int_id);
	}

	function scroll_left_on() {
		int_id = window.setInterval("scroll_left();", 100);
	}

	function scroll_left_off() {
		int_id = window.clearInterval(int_id);
	}