// Toggle functions for CSS objects under DOM 2.0 by Jonathan C. Nilson

function doToggle(tgt) {
// Toggles object "tgt" between rendered and not rendered.
	if (tgt && tgt.style) {
		if (tgt.style.display == "none") { tgt.style.display = ""; }
		else { tgt.style.display = "none"; }
	}
}