function open_window(address, win) {
	open_window_stl(address, win, false, "100", "100");
}

function open_window_s(address, win, scroll) {
	open_window_stl(address, win, scroll, "100", "100");
}

function open_window_stl(address, win, scroll, t, l) {
	var scrl = "no";
	if (scroll) {
		scrl = "yes";
	} 
	window.open(address, win, "height=400,width=400,scrollbars="+scrl+",top="+t+",left="+l);
}

function click_menu(img_name) {
	with (document) {
		for (var i = 0; i < images.length; i++) {
			if (images[i].name == img_name) {
				images[i].src = "img/" + images[i].name + "_on.gif";
			} else {
				images[i].src = "img/" + images[i].name + "_off.gif";
			}
		}
	}
	window.focus();
}

function click_menu_sub(img_name, submenu) {
	win = window;
	click_menu_sub_w(img_name, submenu, win);
}

function click_menu_sub_w(img_name, submenu, win) {
	doc = win.document;
	with (doc) {
		for (var i = 0; i < images.length; i++) {
			if (images[i].name == img_name) {
				images[i].src = "img/" + images[i].name + "_on.gif";
				if (submenu > 0) {
					for (var j = 0; j < submenu; j++) {
						images[++i].src = "img/" + images[i].name + "_on.gif";
					}
					win.parent.logo.document.logo.src="img/logo.gif";
				}
			} else {
				images[i].src = "img/" + images[i].name + "_off.gif";
			}
		}
	}
	win.focus();
}