function SetAsStartPage (value) {
  var expires = new Date ();
  expires.setTime(expires.getTime() + (366 * 24 * 3600 * 1000));
  document.cookie = "startpage=" + value + "; expires=" + expires.toGMTString();
}

function DateBreak (dateData) {
  if (dateData == '') {
    document.writeln('<hr>');
  } else {
    document.writeln(dateData);
  }
}

var img_thumbWidth  = 120;
var img_thumbHeight =  90;
var img_photoWidth  = 640;
var img_photoHeight = 480;

function ToggleImage (zoomer, shrink) {
  var imgs;
  var elems = document.getElementsByTagName('div');
  for (var i = 0; i < elems.length; i++) {
    if (elems[i].id == 'post-header') {
      imgs = elems[i].getElementsByTagName('img');
      if (imgs[imgs.length-1] == zoomer) {
        while (elems[i].id != 'post-body') {
          i++;
        }
        imgs = elems[i].getElementsByTagName('img');
        if (imgs.length > 0) {
          if ((shrink == true) || (imgs[0].getAttribute("width") > img_thumbWidth)) {
            imgs[0].setAttribute("width", img_thumbWidth);
            imgs[0].setAttribute("height", img_thumbHeight);
          } else {
            imgs[0].setAttribute("width", img_photoWidth);
            imgs[0].setAttribute("height", img_photoHeight);
          }
        }
        break;
      }
    }
  }
}

function SizeImages () {
  var imgs;
  var nodes;
  var elems = document.getElementsByTagName('div');
  for (var i = 0; i < elems.length; i++) {
    if (elems[i].id == 'post-body') {
      nodes = elems[i].getElementsByTagName('p');
      if ((nodes.length > 0) && (nodes[0].className == "mobile-photo")) {
        imgs = elems[i].getElementsByTagName('img');
        imgs[0].setAttribute("width", img_thumbWidth);
        imgs[0].setAttribute("height", img_thumbHeight);
      } else {
        for (var j = i-1; j > -1; j--) {
          if (elems[j].id == 'post-header') {
            imgs = elems[j].getElementsByTagName('img');
            imgs[imgs.length-1].setAttribute("width", 0);
            imgs[imgs.length-1].setAttribute("height", 0);
            break;
          }
        }
      }
    }
  }
}