//Unselect "All" when an element in that list is unchecked	
	//Precondition: the list of elements with the elementName has "All" as the first element
	function checkBoxlistClickOneUnselectAllElement(elementName) {
		var allListClicked = true;
		elementObj = document.getElementsByName(elementName);
		for (var i = 1 ; i < elementObj.length ; i++) {
			if (!elementObj[i].checked) {
				allListClicked = false;
			}
		}
		if (elementObj.length > 1) {
			if (allListClicked) {
				elementObj[0].checked = true;
			} else {
				elementObj[0].checked = false;
			}
		}
	}