diff --git a/timesheet/templates/default/edit.xet b/timesheet/templates/default/edit.xet
index 1f5c06dc78..709e045cde 100644
--- a/timesheet/templates/default/edit.xet
+++ b/timesheet/templates/default/edit.xet
@@ -196,7 +196,7 @@
 							<button statustext="closes the window without saving the changes" label="Cancel" id="button[cancel]" onclick="window.close();" image="cancel" background_image="1"/>
 							<html id="js"/>
 						</hbox>
-						<button align="right" statustext="Delete this entry" label="Delete" id="button[delete]" onclick="return confirm('Delete this entry');" image="delete" background_image="1"/>
+						<button align="right" statustext="Delete this entry" label="Delete" id="button[delete]" onclick="et2_dialog.confirm(widget,'Delete this entry','Delete')" image="delete" background_image="1"/>
 						<button align="right" statustext="Restore this entry" label="Undelete" id="button[undelete]" image="undelete" background_image="1"/>
 					</hbox>
 				</row>
diff --git a/timesheet/templates/default/editstatus.xet b/timesheet/templates/default/editstatus.xet
index 5d36c20356..46e1c8ab27 100644
--- a/timesheet/templates/default/editstatus.xet
+++ b/timesheet/templates/default/editstatus.xet
@@ -51,7 +51,7 @@
 													<menupopup id="${row}[parent]" options="please select"/>
 												</menulist>
 												<checkbox id="${row}[admin]" statustext="Only Admin can change this Status"/>
-												<button image="delete" label="Delete" align="center" id="delete[$row_cont[id]]" statustext="Delete this status" onclick="return confirm('Delete this status');"/>
+												<button image="delete" label="Delete" align="center" id="delete[$row_cont[id]]" statustext="Delete this status" onclick="et2_dialog.confirm(widget,'Delete this status','Delete')"/>
 											</row>
 										</rows>
 									</grid>
diff --git a/timesheet/templates/default/index.xet b/timesheet/templates/default/index.xet
index d27a6cad73..43dbf16c20 100644
--- a/timesheet/templates/default/index.xet
+++ b/timesheet/templates/default/index.xet
@@ -96,7 +96,7 @@
 						<button statustext="View this entry" label="View" id="view[$row_cont[ts_id]]" onclick="window.open(egw::link('/index.php','menuaction=timesheet.timesheet_ui.view&amp;ts_id=$row_cont[ts_id]'),'_blank','dependent=yes,width=600,height=400,scrollbars=yes,status=yes'); return false;" image="view"/>
 						<button statustext="Edit this entry" label="Edit" id="edit[$row_cont[ts_id]]" onclick="window.open(egw::link('/index.php','menuaction=timesheet.timesheet_ui.edit&amp;ts_id=$row_cont[ts_id]'),'_blank','dependent=yes,width=600,height=400,scrollbars=yes,status=yes'); return false;" image="edit"/>
 						<button label="Insert in document" id="document[$row_cont[ts_id]]" image="etemplate/merge" class="image16"/>
-						<button statustext="Delete this entry" label="Delete" id="delete[$row_cont[ts_id]]" onclick="return confirm('Delete this entry');" image="delete"/>
+						<button statustext="Delete this entry" label="Delete" id="delete[$row_cont[ts_id]]" onclick="et2_dialog.confirm(widget,'Delete this entry','Delete')" image="delete"/>
 						<checkbox statustext="Select multiple timeshhets for a further action" id="checked[]" options="$row_cont[ts_id]"/>
 					</hbox>
 				</row>
