function toggleDisplay(id, display) {
	region = document.getElementById(id);
	if(region) {
		if(region.style.display == 'none' && display != false) {
			if(region.tagName == "TR") {
				try {
					region.style.display = 'table-row'; //For Firefox
				} catch(e) {
					region.style.display = 'block'; //For IE (and Firefox on non <tr>s)
				}
			}
			else if(region.tagName == "SPAN" && region.hasClassName("description")) {
				region.style.display = 'block';
			}
			else if(region.tagName == "SPAN") {
				region.style.display = 'inline';
			}
			else {
				region.style.display = 'block';
			}
		}
		else if(display != true) {
			region.style.display = 'none';
		}
	}
}