function popup(URL,width,Height)
{
  var eig = "menubar=no,toolbar=no,location=no,directories=no,status=no,width="+width+",height="+Height+",left=330,top=30";
  popupWin = window.open( URL , 'remote', eig )
}
function bed(URL,width,Height)
{
  var eig = "menubar=no,toolbar=no,location=no,directories=no,status=no,width="+width+",height="+Height+",left=270,top=120";
  popupWin = window.open( URL , 'bed', eig )
}
function showLayer(pLayer, pFlag) {
  document.getElementById(pLayer).style.visibility  = pFlag ? "visible" : "visible";
}
function showHideLayer(pLayer, pFlag) {
  document.getElementById(pLayer).style.visibility  = pFlag ? "visible" : "hidden";
}