var h = 0;
function loading() {
  document.getElementById("load").style.display = "none";
}
function expand(to){
  /*
  if (h<=(to-10)) {
    h += 10;
    document.getElementById("content").style.height = h + "px";
    document.getElementById("wrapper").style.marginTop = "-"+((h/2)+10)+"px";
    setTimeout("expand("+to+")", 20);
  } else {
    document.getElementById("cont").style.display = "block";
    document.getElementById("cont").style.height = h + "px";
  }
  */
  document.getElementById("content").style.height = to + "px";
  document.getElementById("wrapper").style.marginTop = "-"+((to/2)+10)+"px";
  document.getElementById("cont").style.display = "block";
  document.getElementById("cont").style.height = to + "px";
}
function contract(url){
  document.getElementById("cont").style.display = "none";
  if (h>=10) {
    h -= 10;
    document.getElementById("content").style.height = h + "px";
    document.getElementById("wrapper").style.marginTop = "-"+((h/2)+10)+"px";
    setTimeout("contract('"+url+"')", 20);
  } else {
    document.location.href = url;
  }
}