Option 'display' that allows to hide a specific element from the legend

js/jquery.mapael.js

@@ -404,6 +404,7 @@
 		}
 		
 		for(var i = 0, length = legendOptions.slices.length; i < length; ++i) {
+			if (typeof legendOptions.slices[i].display == 'undefined' || legendOptions.slices[i].display == true) {
 				defaultElemOptions = (legendType == 'plot') ? options.map['defaultPlot'] : options.map['defaultArea'];
 				legendOptions.slices[i].attrs = $.extend(
 					{}
@@ -484,6 +485,7 @@
 					})(i, elem, label);
 				}
 			}
+		}
 		
 		// VMLWidth option allows you to set static width for the legend
 		// only for VML render because text.getBBox() returns wrong values on IE6/7