function cbSearchAll(cb) {
	f = cb.form;
	if (cb.checked) {
		for (var i = 0; i < f.elements.length; i++) {
			e = f.elements[i];
			if (e.name=="SearchField") {
				e.checked = false;
				e.disabled = true;
			}
		}
	} else {
		for (var i = 0; i < f.elements.length; i++) {
			e = f.elements[i];
			if (e.name=="SearchField") {
				e.disabled = false;
			}
		}
	}
}

function toggleSelect(cb, sel) {
	if (cb && cb.checked) {
		for (var i = (sel.options.length - 1); i >= 0; i--) {
			sel.options[i].selected = true;
		}
	} else if (cb && !cb.checked) {
		for (var i = (sel.options.length - 1); i >= 0; i--) {
			sel.options[i].selected = false;
		}
	}
}