Ext.ux.maximgb.treegrid.GridPanel Search functionnality

[Pierre besquent]

Hi every body, ANy one tried implementing search functionality in Ext.ux.maximgb.treegrid.GridPanel .? i m using treegrid i need to implement search functionality.. as i m new to ext js dont know how to proceed. any one know how to implement.? if any one have tried it then plz post code or the plugin (as grid-filter plugin I have). Thanks