function set_layout() {
  var isIE = navigator.userAgent.indexOf("MSIE")>0 && navigator.userAgent.indexOf("Opera")<0;
  var h = 93; // header height
  var wl = 200; // left and right sidebars width
  var wr = 170; // left and right sidebars width
  var f = 30;  // footer height
  var left_enabled = false;
  var right_enabled = false;
  if(document.getElementById("header")) {
    var sh = DynLayer.getInline("header");
    sh.setHeight(h);
    sh.setAnchor({left:0,top:0});
  }
  if(document.getElementById("sidebar-left")) {
    var sl = DynLayer.getInline("sidebar-left");
    sl.setWidth(wl-20);
    sl.setHeight(document.getElementById("sidebar-left").offsetHeight);
    document.getElementById("sidebar-left").style.left = 10;
    document.getElementById("sidebar-left").style.top = h+150;
    left_enabled = true;
  }
  if(document.getElementById("sidebar-right")) {
    var sr = DynLayer.getInline("sidebar-right");
    sr.setWidth(wr-20);
    sr.setHeight(document.getElementById("sidebar-right").offsetHeight);
    document.getElementById("sidebar-right").style.right = 10;
    document.getElementById("sidebar-right").style.top = h+10;
    right_enabled = true;
  }
  if(document.getElementById("footer")) {
    var sf = DynLayer.getInline("footer");
    sf.setHeight(f);
  }
  if(document.getElementById("sidebar-center")) {
    document.getElementById("sidebar-center").style.left = left_enabled?wl:10;
    document.getElementById("sidebar-center").style.right = right_enabled?wr:10;
    document.getElementById("sidebar-center").style.top = h;
  }
  document.body.style.visibility = "visible";
}

set_layout();