function resizePage()
{
  page = document.getElementById("page_section");
  leftmenu = document.getElementById("leftmenu_section");
  rightmenu = document.getElementById("rightmenu_section");
  pagecontainer = document.getElementById("pagecontainer"); 
  if (parseInt(navigator.appVersion) > 3)
  {
    if (navigator.appName=="Netscape")
    {
      winW = window.innerWidth;
      winH = window.innerHeight;
    }
    if (navigator.appName.indexOf("Microsoft") != -1)
    {
      winW = document.body.offsetWidth;
      winH = document.body.offsetHeight;
    }
  }
  h = winH - 70 - 40 - 21;
  page.style.height = h + "px";
  leftmenu.style.height = h + "px";
  rightmenu.style.height = h + "px";
  pagecontainer.style.height = h + "px";
};