function popWin(url, name, width, height, menubar, scrollbars, locationbar, directories, statusbar, resizable, toolbar) { 
  str  = ""; 
  str += "width=" + width + ","; 
  str += "height=" + height + ","; 
  str += "menubar=" + menubar +",";
  str += "scrollbars=" + scrollbars + ",";
  str += "location=" + locationbar +",";
  str += "directories=" + directories +",";
  str += "status=" + statusbar +",";  
  str += "resizable=" + resizable +","; 
  str += "toolbar=" + toolbar;
  //str += "top=" + top + ","; 
  //str += "left=" + left; 
  window.open( url, name, str );
  return false;
}