var oActiveDivId = new Object();
	oActiveDivId.sDivId = 'x';
	function divManager(sNewDivId) {
		setDisplay(oActiveDivId.sDivId, 'none');
		oActiveDivId.sDivId = sNewDivId;
		setDisplay(sNewDivId, 'block');
	}
	function setDisplay(sId, sValue) {
		var oElement = getElement(sId);
		if (oElement) {
			oElement.style.display = sValue;
		}
	}
	function getElement(sId) {
		var oReturn;
		oReturn = document.getElementById(sId);
		return oReturn;
	}