// cf www.acces-pour-tous.net
var newWin = null;
function closeWin(){
  if (newWin != null){
    if(!newWin.closed)
      newWin.close();
  }
}
function popUp(strURL,strType,strWidth, strHeight) {
  closeWin();
  var strOptions="";
  if (strType=="console")
    strOptions="resizable,height="+strHeight+",width="+strWidth;
  if (strType=="fixed")
    strOptions="status,height="+strHeight+",width="+strWidth;
  if (strType=="elastic")
    strOptions="scrollbars,resizable,height="+strHeight+",width="+strWidth;
  newWin = window.open(strURL, 'newWin', strOptions);
  newWin.focus();
}