Can't getVar

  $method->custom_html ='<label><span>Please select the bank which you want to pay with</span></label>
			  <form id="form1" method="post">
			  <select name="channel" id="channel">
			  <option value="" selected="selected"> </option>
			  <option value="a">A</option>
			  <option value="b">B</option>
			  <option value="c">C</option>
			</select>
			';
		$usable_methods[$method->ordering] = $method;