bodyHtml = "";
margin = "";
background = "";

function openWin(url) {
  openWinDimension(url, 640, 540);
}

function openWinDimension(url, width, height) {
  window.open(url,"infonode_window","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=no, width=" + width + ", height=" + height);
}

function printerFriendly() {
  var body = document.getElementsByTagName("body")[0];
  bodyHtml = body.innerHTML;
  margin = body.style.margin;
  background = body.style.background;
  body.innerHTML = document.getElementById("doc").innerHTML;
  body.style.background = "white";
  body.style.margin = "0px";
  document.getElementById("printerfriendly").style.display="none";
  document.getElementById("normaldoc").style.display="inline";
}

function normalDoc() {
  var body = document.getElementsByTagName("body")[0];
  body.innerHTML = bodyHtml;
  body.style.background = "#a2acb5";
  body.style.margin = margin;//"10px 15px 5px 20px";
  document.getElementById("printerfriendly").style.display="inline";
  document.getElementById("normaldoc").style.display="none";
}