this.obj.firstChild error in grid

Suite and Optimus Suite 5
#1

Hi all
I am gettig error this.obj.firstChild error and data is not saved i am using php

[PHP]

Welcome to eAccess #cbo_fac_id,#cbo_dept_id { width: 290px; } .display_none { display: none; } 
				<tr><td colspan="2"><br><br></td></tr>
				<tr id="grid_tr" class="display_none"><td colspan="2"><div id="holidays_grid" style="width:520px;height:128px"></div></td></tr>
				<tr id="tr_focus" class="display_none"><td><input type="text" id="txt_focus"></input></td></tr>
				<tr><td><br></td></tr>
				<tr id="button_tr" class="display_none">
					<td colspan="2" align="center">
						<div id="buttons">
							<input type="button"  value='ADD' onclick="addRow()" class="commonButton"></input>
							<input type="button"  value='REMOVE' onclick="removeRow()" class="commonButton"></input>
							<input type="button"  value='SAVE' onclick="save();" class="commonButton"></input>
							<input type="button"  value='REFRESH' onclick="refresh();" class="commonButton"></input>
						</div>
					</td>
				</tr>
				<tr><td colspan="2"><div id="result" align="center"></div></td></tr>
				
			</table>
		</form></body>
[/PHP] please solve my problem

Facility <?php $myQuery="select facility_id,facility_name from $dbname.tbla_facility "; if($sess_access_type!=1) $myQuery.="where facility_id=$sess_home_facility_id"; $rs=$conn->Execute($myQuery); while(!$rs->EOF) { $sel=($sess_home_facility_id==$rs->fields[0])? "selected=selected":""; echo "".$rs->fields[1].""; $rs->MoveNext(); } $rs->Close(); if($sess_access_type!=1) echo ""; ?>
#2

Please provide complete demo and exact steps to reproduce this issue docs.dhtmlx.com/doku.php?id=othe … leted_demo