+ processEvent: function(name, e){\r
+ var hd = e.getTarget('.x-grid-group-hd', this.mainBody);\r
+ if(hd){\r
+ // group value is at the end of the string\r
+ var field = this.getGroupField(),\r
+ prefix = this.getPrefix(field),\r
+ groupValue = hd.id.substring(prefix.length);\r
+\r
+ // remove trailing '-hd'\r
+ groupValue = groupValue.substr(0, groupValue.length - 3);\r
+ if(groupValue){\r
+ this.grid.fireEvent('group' + name, this.grid, field, groupValue, e);\r
+ }\r
+ }\r
+\r
+ },\r
+\r