var size = 100;
var cookie = document.cookie + ";";
document.getElementById("resizer").style.visibility = "visible";

function resize(i)
{
  if (i == 0 && cookie) {
    var start = cookie.indexOf("size") + 5;
    var end = cookie.indexOf(";", start);
    size = cookie.substring(start, end) - 0;
  }
  if (isNaN(size)) {
    size = 100;
  }
  size += i;
  document.getElementById("wrapper").style.fontSize = size + "%";
  document.cookie = "size=" + size + "; expires=Fri, 31-Dec-2010 23:59:59 GMT; path=/; ";
}

if (cookie) resize(0);