Panel Function

/* Toolbar panel */
grid1.showToolbarPanel();
grid1.hideToolbarPanel();

grid1.hideToolbarButtons('sort');
grid1.hideToolbarButtons('filter');
grid1.hideToolbarButtons('group');
grid1.hideToolbarButtons('fixedColumn');

/* Sort panel */
grid1.showSortPanel();
grid1.hideSortPanel();

/* Filter panel */
grid1.showFilterPanel();
grid1.hideFilterPanel();

/* Group panel */
grid1.showGroupPanel();
grid1.hideGroupPanel();