{mouseup,12}{mouseup,12}{mousedown,17}{mousedown,17}select ldvi3d and click submit. <body ref="0"><form id="mturk_form" ref="1"><div id="wrap" ref="2"><div id="area" ref="3"><div id="boxes" ref="4"><label ref="5"><input_radio id="ch0" value="false" ref="6"><input_radio id="ch1" value="false" ref="9"><input_radio id="ch2" recordingtarget="true" value="false" ref="12">