function getLeaf( url )
{
  var leaves = new Array() ;
  leaves = url.split("/") ;
  var leaf = leaves[leaves.length-1] ;
  return leaf ;
}

function getId( url )
{
  var leaf = getLeaf( url ) ;
  return leaf.split(".")[0] ;
}

function isArticle( url )
{
  var leaf = getLeaf( url ) ;
  if ( leaf.match(/^AR\d+.*/) )
    return true ;
  else
    return false ;
}

function fixSource( source,isArticle )
{
  if (! isArticle )
  {
    var sourcesAsString = ",ap,aponline,cq,e-media,edition,liveonline,post,reuters,technews.com,washtechway,wpni,wpniblog," ;
    if ( sourcesAsString.indexOf( source.toLowerCase() ) != -1 )
	  source = "Link" ;
  }
  else
    source = "Article" ;

  return source ;
}

function getMostEmailedAsHtml(count)
{
  var output = '' ;
  var img = '<img src="http://media.washingtonpost.com/wp-srv/images/icon_mail.gif" width="24" height="11" border="0" alt="Email Link">' ;
  var number_image_path = "http://www.washingtonpost.com/wp-srv/mostemailed/" ;

  if ( typeof count == "undefined" ||
       isNaN(count) ||
	   count > most_emailed.length ||
	   count <= 0
	 )
    count = most_emailed.length ;

  var image_max = 20 ;
  var image_path = "http://media.washingtonpost.com/wp-srv/mostemailed/" ;
  
  output += '<table cellpadding="0" cellspacing="0" border="0" align="left">' ;

  for ( var i=0; i<count; i++ )
  {
    var text = most_emailed[i].text ;
    var url = unescape(most_emailed[i].url) ;
	
	var nav = "nav=most_emailed" ;
	var path = window.location.pathname ;
	if ( path.indexOf("emailafriend") != -1 )
	  nav += "_emailafriend" ;
	else if ( path.indexOf("admin/emaillink") != -1 )
	  nav += "_emaillink" ;
	
	if ( url.indexOf("?") != -1 )
	  url += "&"+nav ;
	else
	  url += "?"+nav ;
	
    var source = most_emailed[i].source ;

	var isAnArticle = isArticle( url ) ;
	source = fixSource(source,isAnArticle) ;

	output +='<tr>' ;
	output +='<td valign="top" width="25">' ;
	if ( i < image_max )
      output += '<img src="'+image_path+(i+1)+'.gif" width="25" height="21" border="0" align="right">' ;
	else
	  output += '<spacer type="block" width="25" height="1">' ;
	output +='</td>' ;

	output +='<td valign="top">' ;

	output += '<font face="arial,sans-serif" size="-1"><b>' ;
	output += '<a href="'+url+'" class="mostemailed">'+text+'</a>' ;
	output += '</b></font>' ;
	if ( source )
	  output += " <FONT color=#666666 size=-1><I>(" + source + ")</I></FONT>" ;
	output += '<br>' ;

    var link_text = '<FONT face="verdana,arial,sans-serif" color="#999999" size="-2">' ;
    link_text += '<B>E-Mail to a Friend</B>' ;
    link_text += '</FONT>' ;
	var link_url = '' ;
	if (! isAnArticle )
	{
      link_url += "http://www.washingtonpost.com/ac2/wp-dyn/emailalink" ;
	  link_url += '?link='+escape(url) ;
	  link_url += '&title='+escape(text) ;
	  link_url += '&type='+source ;
	  link_url += '&site=admin&sent=no&site=Search' ;
	}
	else
	  link_url = 'http://www.washingtonpost.com/ac2/wp-dyn/emailafriend?contentId='+getId( url )+'&sent=no' ;
    
	output += '<A HREF="'+link_url+'">' ;
    output += img ;
    output += '</A>' ;
	output += '&nbsp;' ;
	output += '<A HREF="'+link_url+'">' ;
	output += link_text ;
    output += '</A>' ;

    output +='</td>' ;

    output +='</tr>' ;
    output +='<tr><td colspan="2" height="5"><spacer type="block" height="5"></td></tr>' ;
  }
  output += '</table>' ;
  return output ;  
}
function getMostEmailedAsHtmlForEmailAFriend(count) {

	if ( typeof count == "undefined" ||
		isNaN(count) ||
		count > most_emailed.length ||
		count <= 0
	) {
    	count = 5 ;
	}

	var output = '' ;
	output += '<div id="most-emailed">' ;
	output += '<img src="http://media.washingtonpost.com/wp-srv/emailafriend/emailLogo_18x11.gif" border="0" width="18" height="11"/>&nbsp;<b>Most e-mailed</b><br/>' ;

	output += '<div id="most-emailed-list">' ;
	for ( var i=0; i<count; i++ )
	{
		var text = most_emailed[i].text ;
		var url = unescape(most_emailed[i].url) ;

		var nav = "nav=most_emailed_emailafriend" ;
		if ( url.indexOf("?") != -1 )
			url += "&"+nav ;
		else
			url += "?"+nav ;

		output += (i+1)+'.&nbsp;' ;
		output += '<a href="'+url+'" class="mostemailed">'+text+'</a><br/>' ;
	}
	output += '</div>' ;

	output += '<span class="red"><b>&raquo;</b></span>&nbsp;<A HREF="http://www.washingtonpost.com/wp-srv/mostemailed/index.html">Go to Complete List</A>' ;
	output += '</div>' ;
	return output ;
}