function submitRender(render) {
    var cv = document.getElementById('customizeform');
    if (render == "") cv.action="/customize/";
    else cv.action="/customize/?render=" + render;
    cv.submit();
  }

  function submitRenderPrevious(render, renderprevious) {
    document.getElementById('customizeform').renderprevious.value=renderprevious;
    submitRender(render);
  }

  function getsetstate(a, b) {
    var av = document.getElementById(a);
    var bv = document.getElementById(b);
    if (av.selectedIndex == 0) {
      bv.disabled=true;
    } else {
      bv.disabled=false;
    }
  }

  function submitURL(url) {
    var cv = document.getElementById('customizeform');
    cv.action=url;
    cv.submit();
  }