gistfile1.js

function grabBookings(date) {
  $$(".booking").each(function(b) {
  b.remove();
  });
  if (!$('ajax-loader')) {
    $('bookings').insert("<img src='/images/ajax-loader.gif' id='ajax-loader' />");
  }
  new Ajax.Request(date.readAttribute("href"), {method:"get", evalJS:true, onSuccess:function(transport) {
    var bookings = transport.responseJSON;
    $('ajax-loader').remove();
    bookings.each(function(b) {
      var item = "<a href='/planes/" + b.plane_id +"/bookings/" + b.id + "'<div id='booking-" + b.id + "' class='booking' style='height:" + calculateBookingHeight(b.from,b.to) + "px;top:" + calculateBookingPosition(b.from,b.to) + "px;'><p><strong>From: </strong>" + formatTime(b.from) + "</p><p><strong>To: </strong>" + formatTime(b.to) + "</p></div></a>";
      $('bookings').insert(item);
    });
  }});
}