var activeContentID;
	
			function showContent(id)
			{
				hideContent(activeContentID);
				activeContentID = id;

				var navObj = document.getElementById(id);
				navObj.className = 'selected';
				navObj.parentNode.className = 'leftNavSelected'; 
				document.getElementById('tabContent_' + id).style.display = 'block';
				
				var navLeftEdge = document.getElementById('leftEdge_'+id);
				navLeftEdge.className = 'edge leftEdgeActive';
				
				var navRightEdge = document.getElementById('rightEdge_'+id);
				navRightEdge.className = 'edge rightEdgeActive';
				
				
				return false;
			}
			
			function hideContent(id)
			{
				if (activeContentID)
				{
					var navObj = document.getElementById(id);
					navObj.className = 'unselected';
					navObj.parentNode.className = 'leftNavUnselected'; 
					document.getElementById('tabContent_' + id).style.display = 'none';
					
					var navLeftEdge = document.getElementById('leftEdge_'+id);
					navLeftEdge.className = 'edge leftEdgeRest';
				
					var navRightEdge = document.getElementById('rightEdge_'+id);
					navRightEdge.className = 'edge rightEdgeRest';
				}
			}

			function hideAllContent()
			{
				//var content = document.getElementById('tabContent');
				//var contentAreas = content.getElementsByTagName('div');
				//for (var index = 0; index < contentAreas.length; index++)
				//{
					//contentAreas[index].style.display = 'none';
				//}
				activeContentID = 'one';
				hideContent('one');
				hideContent('two');
				hideContent('three');

				
			}

			window.onload = function()
			{
				hideAllContent();
				showContent('one');
			}