remove unnecessary links in label searches

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// remove unnecessary links in label searches / mspotilas 2011
  var pageUrl = window.location.href;
  if(pageUrl.indexOf('/search/label/') > -1) {
    var d = document.getElementsByClassName('status-msg-body');
    if(d && d.length == 1) {
      d = d[0].firstChild;
      while(d && (d.nodeType != 1 || d.nodeName.toLowerCase() != 'a' || d.href.indexOf('/search/label/') < 0))
        d = d.nextSibling;
      if(d) d.parentNode.removeChild(d);
    }
    d = document.getElementById('blog-pager-newer-link');
    if(d && d.firstChild) {
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      while(d && d.nodeType != 1 && d.nextSibling)
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      var backUrl = d.href;
      if(pageUrl.indexOf('updated-max=') < 0 && backUrl.indexOf('updated-max=') < 0)
        d.parentNode.removeChild(d);
    }

    var regex = /[\?&]max-results=(\d+)/;
    var numMax = regex.exec(pageUrl);
    if(numMax) numMax = parseInt(numMax[1]);
    if(!numMax) numMax = 20;

    if(numPosts < numMax) {
      d = document.getElementById('blog-pager-older-link');
      if(d) d.parentNode.removeChild(d);
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