Index: t3lib/class.t3lib_tceforms.php
===================================================================
--- t3lib/class.t3lib_tceforms.php	(revision 4673)
+++ t3lib/class.t3lib_tceforms.php	(working copy)
@@ -3793,7 +3793,7 @@
 							} else {
 								$assignValue = $this->elName($itemName).'.value=this.options[this.selectedIndex].value';
 							}
-							$sOnChange = $assignValue.';this.selectedIndex=0;'.implode('',$fieldChangeFunc);
+							$sOnChange = $assignValue.';this.blur();this.selectedIndex=0;'.implode('',$fieldChangeFunc);
 							$outArr[] = '<select name="_WIZARD'.$fName.'" onchange="'.htmlspecialchars($sOnChange).'">'.implode('',$opt).'</select>';
 						break;
 					}