function openPopUpWindow(file, name, width, height) {
  if ( typeof(width) == "undefined" ) {
    width=380;
  }
  if ( typeof(height) == "undefined" ) {
    height=150;
  }
  
  eval(''+name+' = window.open("'+file+'","'+name+'","width='+width+',height='+height+',scrollbars=no,resizable=no")');
  eval(''+name+'.focus()');
}