function open_view(url)
{
  view = window.open(url, "view", "width=1000, height=700, location=0, directories=0, menubar=1, toolbar=0, status=0, resizeable=1, scrollbars=1");
  view.focus();
}

function bar(url)
{
  wasOpen = false;
  win = window.open(url);    
  return (typeof(win) == 'object')?true:false;
}