function exMenu(tName) {
	tMenu = eval(tName).style;
	if (tMenu.display == 'none') tMenu.display = "block";
	else tMenu.display = "none";
}

function win_open (anchor, width, height) {
	var url = anchor.href;
	var target = anchor.target;
	var opt = "scrollbars=yes,resizable=yes,location=no,menubar=no,status=no,toolbar=no";
	if (width > 0) {
		opt = opt + ",width=" + width;
	}
	if (height > 0) {
		opt = opt + ",height=" + height;
	}

	window.open (url, target, opt);
}

function win_resize (width, height) {
	window.resizeTo (width, height);
}