function searchForSite(siteLabel)
			{
			// The first index in the siteData array is the site label.
			// Reference that label in the text hyperlink.  This function
			// will look up and return an array of three dimension values.
			
			var search;
			var searchSite;
			
			var eraIndex = -1;
			var siteIndex = 0;
			
			var numEras = siteArray.length-1;
			var sitesInEra;
			
			var returnArray = new Array();
			
			searchSite = siteArray[0][0][0];
			
			while ((searchSite != siteLabel) && (eraIndex <= numEras))
				{
				siteIndex = 0;
				eraIndex++;
				sitesInEra = siteArray[eraIndex].length-1;
				
				while ((searchSite != siteLabel) && (siteIndex < sitesInEra))
					{
					siteIndex++;
					searchSite = siteArray[eraIndex][siteIndex][0];
					}

				}
			returnArray[0] = eraIndex;
			returnArray[1] = siteIndex;
			
			return returnArray;
			}
			
			function openWindow(siteLabel)
				{
				var arrayInfo = new Array();
				arrayInfo = searchForSite(siteLabel);
				
				var xOnScreen = screen.width/2 - 114;
				var yOnScreen = screen.height/2 - 122;
				var URLString = "./Map/smallMap/smallMap.htm?eraVar=" + arrayInfo[0] + "&siteVar=" + arrayInfo[1];
				map_Window = window.open(URLString, "mapWindow","width=229,height=244,left="+ xOnScreen + ",top=" + yOnScreen);
				map_Window.focus;
				return false;
				}