<script type="text/javascript">
mini.parse();
var grid = mini.get("datagrid1");
function onOperationGropChanged(e) {
var row = grid.getEditorOwnerRow(e.sender);
var col = grid.getColumn("OperationCategory");
var editor = grid.getCellEditor(col, row);
var url = "/data/AjaxService.aspx?method=GetOperationCategoryByGrop&grop=" + e.value;
editor.setUrl(url);
editor.select(0);
}