$form->addInput(array('type'=>'combobox','name'=>'year','data'=>$years,'datakeys'=>array('id','name'),'value'=>$selectedYear,'onchange'=>'yearChange(this.value);'));
for ($i=0; $i < count($months); $i++) {
$value = "";
$form->addInput(array('type'=>'combobox','name'=>'year','data'=>$years,'datakeys'=>array('id','name'),'value'=>$selectedYear,'onchange'=>'yearChange(this.value);'));
for ($i=0; $i < count($months); $i++) {
$value = "";