{action: mouseup, ref: 5}{action: mousedown, ref: 16}{action: mousedown, ref: 16} Click on a "checkbox" widget. <BODY ref="16"><FORM id="mturk_form" ref="17"><DIV id="wrap" ref="18"><DIV id="area" ref="19"><DIV classes="widget" ref="1"><BUTTON ref="2" text="w"></BUTTON></DIV><DIV classes="widget" ref="3"><LABEL ref="4"><input type="checkbox" ref="5" recordingTarget="True" value="False"></input><t ref="-10" text="QIE7"></t></LABEL></DIV><DIV classes="widget" ref="6"><TEXTAREA ref="7" value="i" text="i"></TEXTAREA></DIV><DIV classes="widget" ref="8"><LABEL ref="9"><INPUT_radio ref="10" value="False"></INPUT_radio><t ref="-11" text="yhY"></t></LABEL></DIV><DIV classes="widget" ref="11"><LABEL ref="12"><input type="checkbox" ref="13" value="False"></input><t ref="-12" text="pm"></t></LABEL></DIV></DIV></DIV></FORM></BODY>