outs = [layout1, layout2, layout3, layout4, layout5];


var createCheckboxes = function(div){
  var checkboxData = { toclick: {}, clickNames: [] };

  if (WOB_DATA_MODE == 'test')
    checkboxData.numToClick = core.randi(4, 7);
  else
    checkboxData.numToClick = core.randi(0, 4);
  checkboxData.elems = core.randi(Math.max(3, checkboxData.numToClick), 7);
  checkboxData.names = [];
  for(var i=0;i<checkboxData.elems;i++) {
    var chname = ui_utils.generateString(2,8);
    var label = div.append('label')
 