{mouseup,14}{mouseup,14}{mousedown,18}{mousedown,18}click on a "radio" widget. <body ref="0"><form id="mturk_form" ref="1"><div id="wrap" ref="2"><div id="area" ref="3"><div ref="4"></DIV><div ref="8"><label ref="9"><div ref="12"><label ref="13"><input_radio recordingtarget="true" value="false" ref="14">