<td valign="top">
<label for="removeselect"><?php echo count($alreadycourses) . " ". $stralreadycourses ?></label>
<br />
- <select name="removeselect[]" size="20" id="removeselect" multiple
+ <select name="removeselect[]" size="20" id="removeselect" multiple="multiple"
onFocus="getElementById('studentform').add.disabled=true;
getElementById('studentform').remove.disabled=false;
getElementById('studentform').addselect.selectedIndex=-1;">
<td valign="top">
<label for="addselect"><?php echo $numcourses . " " . $strpotentialcourses ?></label>
<br />
- <select name="addselect[]" size="20" id="addselect" multiple
+ <select name="addselect[]" size="20" id="addselect" multiple="multiple"
onFocus="getElementById('studentform').add.disabled=false;
getElementById('studentform').remove.disabled=true;
getElementById('studentform').removeselect.selectedIndex=-1;">