function resize(which, max) {
	var elem = document.getElementById(which);
	if (elem == undefined || elem == null) return false;
	if (max == undefined) max = 100;
	if (elem.width > max) elem.width = max;
	/*
	if (elem.width > elem.height) {
		if (elem.width > max) elem.width = max;
	}
	else {
		if (elem.height > max) elem.height = max;
	}
	*/
}