jQuery(function($) { $('#cropbox').Jcrop({ onChange: showCoords, onSelect: showCoords, onRelease: clearCoords, maxSize: [399, 399], bgColor: 'black', bgOpacity: .4, boxWidth: 400, boxHeight: 400, setSelect: [ 100, 130, 50, 50 ]//, //aspectRatio: 0.8 }); }); // Simple event handler, called from onChange and onSelect // event handlers, as per the Jcrop invocation above function showCoords(c) { $('#x1').val(c.x); $('#y1').val(c.y); $('#x2').val(c.x2); $('#y2').val(c.y2); $('#w').val(c.w); $('#h').val(c.h); }; function clearCoords() { $('#coords input').val(''); };