this.transId = Roo.lib.Ajax.request( "POST", url, cb, o.formData, o);
Roo.lib.Ajax.defaultPostHeader = 'application/x-www-form-urlencoded';
this.transId = Roo.lib.Ajax.request( "POST", url, cb, o.formData, o);
Roo.lib.Ajax.defaultPostHeader = 'application/x-www-form-urlencoded';