var coverwindow_y=0;
function OpenCoverWindow(url,reload_button)
{
  doc=top.document;
  win=top.window;

  if (document.layers) 
  {
    coverwindow_y=win.pageYOffset;
  }
  else if (document.all)
  {
    coverwindow_y=doc.body.scrollTop;
  }
  else if (document.getElementById)
  {
    coverwindow_y=win.pageYOffset;
  }
  doc.getElementById('CoverWindow').style.top=coverwindow_y+120;
  doc.getElementById('CoverWindow').style.visibility='visible';
  doc.getElementById('CoverWindowIframe').src=url;

  doc.getElementById('CoverWindowReload').onclick= function(){top.document.getElementById('CoverWindowIframe').src=url;return false;};

}
function CloseCoverWindow()
{
  doc=top.document;
  win=top.window;

  doc.getElementById('CoverWindow').style.visibility='hidden';
  doc.getElementById('CoverWindow').src='';
  doc.getElementById('CoverWindowContent').style.left='-150px';
}
function ChangeWidthCoverWindow(width,left)
{
  doc=top.document;
  win=top.window;

  doc.getElementById('CoverWindowContent').style.width=width;
  doc.getElementById('CoverWindowContent').style.left=left;
}
function ChangeHeightCoverWindow(height)
{
  doc=top.document;
  win=top.window;

  doc.getElementById('CoverWindowContent').style.height=height;
}