/*v1.00 10.01.2004 Linke */

layername = 'loadl'
d = document; w = window;
ie = ((d.all) && (w.offscreenBuffering)) ? true : false;
nn = ((d.captureEvents) && (!d.getElementById)) ? true : false;
mz = ((d.getElementById) && (!d.all) && (d.documentElement)) ? true : false; 


function getLayerRef (id, document) {
  if (!document)
    document = window.document;
  if (document.layers) {
    for (var l = 0; l < document.layers.length; l++)
      if (document.layers[l].id == id)
        return document.layers[l];
    for (var l = 0; l < document.layers.length; l++) {
      var result = getLayerRef(id, document.layers[l].document);
      if (result)
        return result;
    }
    return null;
  }
  else if (document.all) {
    return document.all[id];
  }
  else if (document.getElementById) {
    return document.getElementById(id);
  }
}


function setVisibility(objLayer, visible) {

  if(nn){
    objLayer.visibility  = 
        (visible == true) ? 'show' : 'hide';
  } else {
    objLayer.style.visibility = 
        (visible == true) ? 'visible' : 'hidden';
  }

}

function hidel(){
  setVisibility(getLayerRef(layername), false);
}

function showl(secs){
  centerl();
  setVisibility(getLayerRef(layername), true);
  if (secs > 0){
    window.setTimeout("setVisibility(getLayerRef('"+layername+"'), false)",1000*secs);
  }
}


function centerl(){
  var objLayer = getLayerRef(layername);



  if (nn){
    objLayer.left = (window.innerWidth - 500) / 2;
    objLayer.top = ((window.innerHeight - 160) / 2) + window.pageYOffset;
  }
  else if (mz){
    objLayer.style.left = (window.innerWidth - 500) / 2;
    objLayer.style.top = ((window.innerHeight - 160) / 2) + window.pageYOffset;
  }
  else if (ie){
    objLayer.style.pixelLeft = (document.body.offsetWidth - 500) / 2;
    objLayer.style.pixelTop = ((document.body.offsetHeight - 160) / 2) + document.body.scrollTop;
  }
}