//
// redirect_main.js
// JavaScript subroutine to handle direct calls to main directory pages
// edited 2009-02-18 - added new meta subroutines
//        2009-02-19 - includes dummy 'text' subroutines
//

function checkFrameset()
{
  if ((navigator.appName.indexOf("Netscape") != -1
   || navigator.appName.indexOf("Microsoft") != -1
   || navigator.appName.indexOf("Opera") != -1)
   && self.name != "text" )
  {
    if ( confirm("The page you have requested is part of\n'the Ladder : a Henry James website':\ndo you want to load the required frames now?") )
    {
      var pagestem = location.pathname.match(/(\w+)\.htm/);
      top.location.replace(pagestem[1] + "_inframe.htm");
    }
  }
}

function getCopyright()
{ 
  var createYear = getMetaContents('DCTERMS.created').substr(0,4);
  var editYear   = getMetaContents('DCTERMS.modified').substr(0,4);
  if ( editYear == createYear ) {
    return createYear;
  } else {
    return createYear + '-' + editYear;
  }
}


function getMetaContents(attrib)
{ 
  var metatags = document.getElementsByTagName('meta'); 
  for (var i in metatags) { 
    if (metatags[i].name == attrib) { 
      return metatags[i].content; 
    } 
  } 
}

function fontSizeDefault()
{
  // don't do anything
  return true;
}


function fontSizeLarger()
{
  // don't do anything
  return true;
}


function fontSizeSmaller()
{
  // don't do anything
  return true;
}


function toggleLinkColor()
{
  // don't do anything
  return true;
}