--- phpMyEdit.class.1.153.php	2004-11-23 18:59:28.476051600 +0100
+++ phpMyEdit.class.php	2004-11-23 21:02:12.057755200 +0100
@@ -149,6 +149,8 @@
 	var $navigation;	// navigation style
 	var $tabs;			// TAB names
 	var $timer = null;	// phpMyEdit_timer object
+	var $childs; // subforms
+	var $parent; // if not null, parent PME instance
 
 	// Predefined variables
 	var $comp_ops  = array('<'=>'<','<='=>'<=','='=>'=','>='=>'>=','>'=>'>');
@@ -761,7 +763,7 @@
 	document.getElementById('.$this->js['prefix'].'cur_tab).style.display = "none";
 	document.getElementById(tab_name).style.display = "block";
 	'.$this->js['prefix'].'cur_tab = tab_name;
-	document.'.$this->cgi['prefix']['sys'].'form.'.$this->cgi['prefix']['sys'].'cur_tab.value = tab_name;
+	document.'.(!$this->display['form'] && isset($this->parent->cgi['prefix']['sys']) ? $this->parent->cgi['prefix']['sys'] : $this->cgi['prefix']['sys']).'form.'.$this->cgi['prefix']['sys'].'cur_tab.value = tab_name;
 }',"\n\n";
 				echo '// --></script>', "\n";
 			}
@@ -1091,6 +1093,8 @@
 				echo ' wrap="virtual"';
 			}
 			echo '>',htmlspecialchars($row["qf$k"]),'</textarea>',"\n";
+		} elseif (isset($this->fdd[$k]['child'])) {
+			$this->childs[$this->fds[$k]]->execute();
 		} else {
 			$size_ml_props = '';
 			$maxlen = intval($this->fdd[$k]['maxlen']);
@@ -1127,7 +1131,11 @@
 		$css_postfix    = @$this->fdd[$k]['css']['postfix'];
 		$css_class_name = $this->getCSSclass('value', null, true, $css_postfix);
 		echo '<td class="',$css_class_name,'"',$this->getColAttributes($k),">\n";
-		echo $this->cellDisplay($k, $row, $css_class_name);
+		if (isset($this->fdd[$k]['child'])) {
+			$this->childs[$this->fds[$k]]->execute();
+		} else {
+			echo $this->cellDisplay($k, $row, $css_class_name);
+		}
 		echo '</td>',"\n";
 	} /* }}} */
 
@@ -3037,6 +3045,48 @@
 		!isset($this->cgi['prefix']['operation']) && $this->cgi['prefix']['operation'] = 'PME_op_';
 		!isset($this->cgi['prefix']['sys'])       && $this->cgi['prefix']['sys']       = 'PME_sys_';
 		!isset($this->cgi['prefix']['data'])      && $this->cgi['prefix']['data']      = 'PME_data_';
+		// Childs
+		$this->parent = null;
+		if(isset($opts['childs'])) {
+			global $HTTP_POST_VARS, $HTTP_GET_VARS;
+			$all_CGI = array_merge(Array(), @$HTTP_POST_VARS, @$HTTP_GET_VARS);
+			$cgi_parent = Array();
+			foreach($all_CGI as $key => $val) {
+				if(preg_match('/^('.$this->cgi['prefix']['sys'].'.*)/', $key, $parts)) {
+					$cgi_parent[$key] = $val;
+				}
+			}
+			foreach($opts['childs'] as $key => $val) {
+				$val['display']['form'] = false; //form's tag not required for childs
+				$val['execute'] = 0; //don't execute childs now !
+				$child_was_clicked = false;
+				foreach($all_CGI as $key2 => $val2) { //is last click child related
+					$child_was_clicked = $child_was_clicked || preg_match('/^('.$val['cgi']['prefix']['sys'].')(save|more|cancel|operation)+(add|view|change|copy|delete)?/', $key2, $parts);
+				}
+				foreach($all_CGI as $key2 => $val2) { //
+					if(preg_match('/^('.$val['cgi']['prefix']['sys'].')('.$this->cgi['prefix']['sys'].'.*)/', $key2, $parts)) {
+						//if last action was made on thsi child
+						if($child_was_clicked && $parts[2] != $this->cgi['prefix']['sys'].'cur_tab') {
+							//...force to previous main action
+							//shouldn't we here convert
+							// - morechange=Apply to operation = Change ?
+							// - operation=Add to operation=Change + correct rec ?
+							$this->cgi['overwrite'][$parts[2]] = $val2;
+						}
+						//backup main sys again (old one will be overwrited by next loop)
+						$val['cgi']['persist'][$val['cgi']['prefix']['sys'].$parts[2]] = $val2;
+					}
+				}
+				foreach($cgi_parent as $key2 => $val2) { //keep (but protect) parents CGI var
+					$val['cgi']['persist'][$val['cgi']['prefix']['sys'].$key2] = $val2;
+				}
+				$this->childs[$key] = new phpMyEdit($val); //instanciation
+				$this->childs[$key]->is_child = true; // it's a child
+				$this->childs[$key]->parent = $this; //it has a parent (persisting tab required)
+			}
+		} else {
+			$this->childs = false;
+		}
 		// Sorting variables
 		$this->sfn   = $this->get_sys_cgi_var('sfn');
 		isset($this->sfn)             || $this->sfn          = array();