var ns4 = (document.layers) ? true : false;
			var ie4 = (document.all && !document.getElementById) ? true : false;
			var ie5 = (document.all && document.getElementById) ? true : false;
			var ns6 = (!document.all && document.getElementById) ? true : false;

			function ShowHelp(divName, txtField) {
				//Show selected div
				ShowDiv(true, divName);
			}

			function ShowDiv(show, divName) {
				if (show && (ie4 || ie5) ) document.all[divName].style.display = 'block';
				if (!show && (ie4 || ie5) ) document.all[divName].style.display = 'none';
				if (show && ns4) document.layers[divName].visibility = 'visible';
				if (!show && ns4) document.layers[divName].visibility = 'hidden';
			}