{mousedown,6}{click,6}{click,6}{click,20}{click,20}{mouseup,20}{mouseup,20}{mousedown,20}{mousedown,20}select basically,income,sega 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 type="checkbox" id="ch0" value="true" ref="6"><label ref="11">