{mousedown,7}{mousedown,7}close the dialog box by clicking the "x". <body ref="0"><form id="mturk_form" ref="1"></FORM><div ui-corner-all ui-widget ui-widget-content ui-front ui-draggable ui-resizable" ref="4"><div ui-corner-all ui-widget-header ui-helper-clearfix ui-draggable-handle" ref="5"><span id="ui-id-3" ref="6"></SPAN><button ui-corner-all ui-widget ui-button-icon-only ui-dialog-titlebar-close" ref="7">