function externalLinks() {
    if (!document.getElementsByTagName) {
        return;
    }
    var links,a,i;
    links = document.getElementsByTagName("a");
    for (i = 0; i < links.length; i++) {
        a = links[i];
        if (a.getAttribute("rel") && a.getAttribute("rel").indexOf("external") > -1) {
            a.onclick = function() {
                window.open(this.href);
                return false;
            }
        }
    }
}

function setMainHeight()
{
  var sidebarFullHeight = (document.getElementById('news').offsetTop - document.getElementById('demo').offsetTop) - 10;
  document.getElementById('content').style.minHeight = (sidebarFullHeight - 32) + 'px';
}

function showSection(section)
{
  sections = new Array('overview', 'screenshots', 'video', 'manual', 'android');
  for (var i = 0; i < sections.length; ++i) {
    if (sections[i] == section) {
      if (document.getElementById('tab_' + sections[i])) {
        document.getElementById('tab_' + sections[i]).className = 'active';
      }
      if (document.getElementById(sections[i])) {
        document.getElementById(sections[i]).style.display = 'block';
      }
    } else {
      if (document.getElementById('tab_' + sections[i])) {
        document.getElementById('tab_' + sections[i]).className = 'inactive';
      }
      if (document.getElementById(sections[i])) {
        document.getElementById(sections[i]).style.display = 'none';
      }
    }
  }
}

function FensterOeffnen (Adresse) {
  MeinFenster = window.open(Adresse, "Zweitfenster", "width=800,height=400,left=100,top=200");
  MeinFenster.focus();
}

function doCallBack (Adresse) {
  MeinFenster = window.open(Adresse, "Zweitfenster", "width=600,height=800,left=50,top=50");
  MeinFenster.focus();
}