function showPerCookie(sectionId) {
  if (readCookie(sectionId)) {
    toggleSection(sectionId, true);
  } else {
    showExpandHandle(sectionId, false);
  }
}

function toggle(sectionId) {
  if (readCookie(sectionId)) {
    eraseCookie(sectionId);
    toggleSection(sectionId, false);
  } else {
    createCookie(sectionId, true, 365);
    toggleSection(sectionId, true);
  }
}

function toggleSection(sectionId, isExpandable) {
  $(sectionId).toggle();
  showExpandHandle(sectionId, isExpandable);
}

var collapseHandle = "  <img src='static/images/tree_collapse.gif'/> ";
var expandHandle   = "  <img src='static/images/tree_expand.gif'/> ";
function showExpandHandle(sectionId, isExpandable) {
  var treeHandle = isExpandable ? expandHandle : collapseHandle;
  $(sectionId + "Launch").html(treeHandle);
}

$(function() {
  showPerCookie("#_fci_projectItems");
  showPerCookie("#_fci_recentItems");
});