get Custom Option in magento

           $productDub= Mage::getModel('caltalog/product')->load('ProductId');

   foreach ($productDub->getOptions() as $o) {

                                                                               

                                                                                                 $optionType = $o->getType();

                                                                                                 $option_title=$o->default_title;

                                                                                                 $option_id=$o->option_id;

                                                                                                 

                                                                                                //echo 'Type = '.$optionType."";

                                                                                                // echo 'Title = '.$option_title."";

                                                                                                 //echo 'optionId='. $option_id;

                                                                                                 ?>

                                                                                                 

                                                                                                 

getIsRequire()) echo ' class="required"' ?>>getIsRequire()) echo '*' ?> 

$o->getTitle(); ?>

                                                                                                 

                                                                                                 

                                                                                                 

                                                                                                 

                                                                                                 

                                                                                                if ($optionType == 'drop_down') {

                                                                                                                $values ='';

                                                                                                                $values = $o->getValues();

                                                                                                                $optionFinish=array();

                                                                                                                $i=0;

                                                                                                                $selectOp=array();

                                                                                                                $requareval='';

                                                                                                if($o->getIsRequire()){

                                                                                                                $requareval="required-entry";

                                                                                                }

                                                                                                               

                                                                                                                echo '

                                                                                                                -- Please Select --';

                                                                                                                foreach ($values as $k => $v) {

                                                                                                                                $option_type_id=$v->option_type_id;

                                                                                                                                $title=$v->title;

                                                                                                                                $price=$v->price;

                                                                                                                                $price_type=$v->price_type;

                                                                                                                ?>

                                                                                                               

                                                                                                               

                                                                                                                                unset($v);

                                                                                                                                }

                                                                                                                echo '

';

                                                                                                               

                                                                                                               

                                                                                                }else if($optionType=='checkbox'){

                                                                                                               

                                                                                                                                $values ='';

                                                                                                                                $values = $o->getValues();

                                                                                                                 echo '

';

                                                                                                                ?>

                                                                                                                $v) {

                                                                                                               

                                                                                                                                $option_type_id='';

                                                                                                                                $title='';

                                                                                                                                $price_type='';

                                                                                                                                $option_type_id=$v->option_type_id;

                                                                                                                                $title=$v->title;

                                                                                                                                $price=$v->price;

                                                                                                                                $price_type=$v->price_type;

                                                                                                                                                $requareval='';

                                                                                                                                if($o->getIsRequire()){

                                                                                                                                                $requareval="validate-one-required-by-name";

                                                                                                                                }

                                                                                                                               

                                                                                                                               

                                                                                                                               

                                                                                                                ?>

                                                                                                                                               

                                                                                                                                               

                                                                                                                               

                                                                                                                                                unset($v);

                                                                                                                                } ?>

                                                                                                                               

                                                                                                               

                                                                                                                                                                                                               

                                                                                               

                                                                                                }else if($optionType=='radio'){

                                                                                                               

                                                                                                                                $values ='';

                                                                                                                                $values = $o->getValues();

                                                                                                                $requareval='';

                                                                                                                                if($o->getIsRequire()){

                                                                                                                                                $requareval="validate-one-required-by-name";

                                                                                                                                }

                                                                                               

                                                                                                                 echo '

';

                                                                                                                ?>

                                                                                                                $v) {

                                                                                                               

                                                                                                                                $option_type_id='';

                                                                                                                                $title='';

                                                                                                                                $price_type='';

                                                                                                                                $option_type_id=$v->option_type_id;

                                                                                                                                $title=$v->title;

                                                                                                                                $price=$v->price;

                                                                                                                                $price_type=$v->price_type;

                                                                                                                ?>

                                                                                                                                               

 

product-custom-option" onclick="opConfig.reloadPrice()" name="options[][]" id="options_" value="" price="">

                                                                                                                                               

                                                                                                                                               

                                                                                                                                               

                                                                                                                                               

                                                                                                                                               

                                                                                                                               

                                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                                                                                                                               

                                                                                               

                                                                                                }else if($optionType=='field'){

                                                                                                $values='';

                                                                                                $v = $o->getData();

                                                                                                $default_title=$o->default_title;

                                                                                                                                $option_type_id=$v['option_type_id'];

                                                                                                                                $option_id=$v['option_id'];

                                                                                                                                $title=$v['title'];

                                                                                                                                $price=$v['price'];

                                                                                                                                if($title=="width"){

                                                                                                                                $width_option_id= $option_id;

                                                                                                                                }

                                                                                                                                if($title=="height"){

                                                                                                                                $height_option_id=$option_id;

                                                                                                                                }

                                                                                                                               

                                                                                                               

                                                                                                }else {

                                                                                                                //print_r($o);

                                                                                                }

                                                               

                                                                               

                                                                                echo '

';

                                               

                                                                               

                                                                                /* ==========END Get OptionID ======== */

                                                                                unset($o);

                                                                }