{action: mousedown, ref: 1}{action: mousedown, ref: 1} Click on a "checkbox" widget. <BODY ref="1"><FORM id="mturk_form" ref="2"><DIV id="wrap" ref="3"><DIV id="area" ref="4"><DIV classes="widget" ref="5"><LABEL ref="6"><input type="checkbox" ref="7" recordingTarget="True" value="False"></input><t ref="-3" text="g7z"></t></LABEL></DIV><DIV classes="widget" ref="8"><TEXTAREA ref="9" value="6Wrg" text="6Wrg"></TEXTAREA></DIV><DIV classes="widget" ref="10"><BUTTON ref="11" text="A"></BUTTON></DIV><DIV classes="widget" ref="12"><INPUT_text ref="13" value="ez"></INPUT_text></DIV><DIV classes="widget" ref="14"><INPUT_text ref="15" value="EcvHY"></INPUT_text></DIV></DIV></DIV></FORM></BODY>