frontend: add autofocus directive

frontend/static/js/common.js

@@ -7,6 +7,18 @@ String.prototype.capitalize = function() {
 	);
 }
 
+angular.module("FICApp")
+    .directive('autofocus', ['$timeout', function($timeout) {
+	return {
+	    restrict: 'A',
+	    link : function($scope, $element) {
+		$timeout(function() {
+		    $element[0].focus();
+		});
+	    }
+	}
+    }]);
+
 angular.module("FICApp")
     .filter("capitalize", function() {
 	return function(input) {