How to Increase Size of Multiple Select in Edit Form
Here's the code snippet:
$sizeUpSelect = <<<BEFORESHOWFORM
function(status, rowid)
{
$("#reportsTo").attr("size",
10);
}
BEFORESHOWFORM;
$dg->add_event('jqGridAddEditBeforeShowForm',
$sizeUpSelect);
Make sure to change "reportsTo" to your own column name.
Screenshot: http://screencast.com/t/3pcrZmpbChS