function openPopUpWindow(file, name, width, height) {
  if ( typeof(width) == "undefined" ) {
    width=380;
  }
  if ( typeof(height) == "undefined" ) {
    height=150;
  }
  
  if (height > 600) {
    height = 600;
  }
  if (width > 1000) {
    width = 1000;
  }
  
  eval(''+name+' = window.open("'+file+'","'+name+'","width='+width+',height='+height+',scrollbars=yes,resizable=yes")');
  eval(''+name+'.focus()');
}