// change an object's css class to the named class
function changeClass(theObject, myClassName) {
	theObject.className=myClassName;
}

function rtoggle(object) {
	if (document.getElementById && document.getElementById(object)) {
		if (document.getElementById(object).style.display == 'block') {
			document.getElementById(object).style.display = 'none';
		} else {
			document.getElementById(object).style.display = 'block';
		}
	} else if (document.all) {
		if (document.all[object].style.display == 'block') {
			document.all[object].style.display = 'none';
		} else {
			document.all[object].style.display = 'block';
		}
	}
}