var SearchEngineVariable = 'query';

var excludearray = new Array("about", "above", "according","actually","after", "afterwards", "aforesaid", "afore", "added", "admitted", "again", "all", "allegedly", "almost", "alone", "along", "already", "also", "although", "always", "am", "among", "amongst", "an", "and", "another", "any", "anyhow","anyone", "anything", "anywhere", "are", "aren't", "around", "albeit", "anybody", "anyway", "apart", "as", "asked", "at", "available", "back", "be", "been", "became", "because", "become", "becomes", "becoming", "before", "beforehand", "began", "begin", "behind", "being", "beside", "besides", "bring", "brings", "brought", "bought", "but", "by", "called", "come", "came", "can", "can't", "cannot", "certain", "choose", "click", "complete", "come", "considered", "could", "couldn't", "described", "describes", "determine", "determined","definitely", "did", "didn't", "different","discussed", "do" ,"does", "doesn't" ,"doing", "don't", "done" ,"during", "each", "earlier", "either", "else" ,"elsewhere" ,"ending","enough", "etc", "ever", "every", "everyone", "everybody", "everything", "everywhere", "except", "extent" ,"excepted", "excepting", "exception", "exclude", "excluding", "exclusive", "farther", "few", "feedback", "find", "for", "forming" ,"formerly" ,"found", "from", "further", "furthermore", "furthest", "given", "get", "go", "goes", "going", "got", "had" ,"hardly" ,"has" ,"hasn't", "have", "haven't", "he", "he'd", "he'll", "he's", "hence" ,"here", "here's", "hereafter", "hereby" ,"herein", "hereupon", "hers", "herself", "him" ,"his", "himself", "how", "however", "henceforth", "hereabouts" ,"hereto", "hindmost", "hither", "hitherto", "howsoever", "i'd" ,"if" ,"i'll", "i'm" ,"in" ,"i've", "ie", "indeed", "instead" ,"into", "is", "isn't","it", "it's", "its", "itself", "inasmuch", "include", "included", "including", "inside" ,"insomuch" ,"inward" ,"inwards" ,"just", "know" ,"known", "knowing", "knew", "kind", "later", "latter", "least", "less" ,"lest" ,"let" ,"let's", "like", "likely", "look", "made" ,"make", "makes", "many", "may", "maybe", "me", "meantime", "meanwhile", "might", "more", "moreover", "most", "mostly" ,"much", "must", "my", "myself", "namely" ,"neither", "never" ,"nevertheless", "no", "nobody", "none", "nonetheless", "nor", "not", "nothing", "now", "nowhere", "nope" ,"notwithstanding", "nowadays", "obtained" ,"of", "off", "often", "oft", "ok" ,"on" ,"once", "one" ,"one's" ,"only", "onto", "or", "other", "others", "otherwise", "our", "ours", "ourselves", "out", "over", "overall" ,"own" ,"ought" ,"outside", "per", "perhaps", "possible", "presented", "presents", "purpose", "purposes", "purposely", "provide", "provided", "provides", "put", "quite", "rather", "recently", "reply", "replying", "really" ,"related", "required", "said","sake" ,"same" ,"save", "saw", "say", "says" ,"seem", "seemed" ,"seeming", "seems", "several" ,"seeing", "seen", "selected", "selves", "sent", "she", "she'd", "she'll", "she's" ,"should" ,"shouldn't", "since", "so", "some", "somehow", "someone", "something", "sometime", "sometimes" ,"somewhere", "such", "suggested", "shalt", "shown", "similarly" ,"similar", "significant", "somebody", "somewhat", "spoke", "spoken", "supposing", "taken", "taking", "tells" ,"tell", "than", "that", "that'll", "that's", "that've" ,"the" ,"their", "them", "themselves", "then", "thence" ,"there", "there'd", "there'll", "there're","there's", "there've", "thereafter", "thereby", "therefore", "therein", "thereupon", "these", "they", "they'd", "they'll", "they're", "they've", "thenceforth", "thereabout", "thereabouts", "thereof", "thereon", "thereto", "this" ,"those", "till", "tough", "though", "through", "throughout" ,"thus", "to", "together", "told", "too", "took", "toward", "towards", "turned", "unable", "under", "unless", "unlike", "unlikely", "until" ,"upward", "upwards", "upon", "us" ,"used", "using", "use", "very","via", "various", "want", "wants", "was", "wasn't", "we" ,"we'd", "we'll" ,"we're" ,"we've", "well" ,"went" ,"were", "weren't" ,"what", "what'll", "what's", "what've", "whatever", "when", "whence", "whenever", "where", "where's", "whereafter", "whereas" ,"whereby" ,"wherein" ,"whereupon" ,"wherever", "whether", "whatsoever", "whensoever" ,"whereabouts", "whereat", "wherefore", "wherefrom", "whereinto", "whereof", "whereon", "wheresoever", "whereto", "whereunto", "wherewith", "whew", "whichever", "whichsoever", "whilst", "which" ,"while", "whither", "who", "whomsoever", "whosoever", "who'd" ,"who'll" ,"who's", "whoever" ,"whole", "whom", "whomever", "whose", "why", "wilt", "with", "within" ,"without", "won't" ,"would", "wouldn't", "worse", "worst", "wow", "yet", "you'd", "you'll", "you're", "you've", "your", "yours", "yourself", "yourselves", "you", "a", "b", "c", "d", "e", "f" ,"g", "h", "i", "j" ,"k", "l", "m" ,"n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "people","&","!","%","*");

// called 4th //
function KeyWordIncludeReferrer()
{
   try
   {
      var ref = document.referrer.toUpperCase();
      if (ref.indexOf('CONNEXIONS') > 0) { SearchEngineVariable = 'query'; return true; }
	  if (ref.indexOf('CONNEXIONS_DEV') > 0) { SearchEngineVariable = 'query'; return true; }
	  if (ref.indexOf('CONNEXIONS_NEW') > 0) { SearchEngineVariable = 'query'; return true; }
   }
   catch (exception) { KeyWordProcessError('KeyWordIncludeReferrer',exception); }
   return false;
}

// 2 //
function KeyWordIncludeUrl()
{
    var Href = document.location.href.toUpperCase();
 
    try
    {
      if (Href.indexOf('CONNEXIONS') > -1 ) { return true; }
	  if (Href.indexOf('CONNEXIONS_DEV') > -1 ) { return true; }
      if (Href.indexOf('LOCALHOST') > -1 ) { return true; }	
      if (Href.indexOf('CONNEXIONS_NEW') > -1 ) { return true; }	
    }
    catch (exception) { KeyWordProcessError('KeyWordIncludeUrl',exception); }
    return false;
}

/*
// To get different background colors for different keywords //

function KeyWordGetColor(idx)
{
    var color = '#CCCCCC';

    switch (idx)
    {
       case 0:
	       color='#99FF99'; break;
       case 1:
               color='yellow'; break;
       case 2:
               color='#FFCCFF'; break;
       case 3:
               color='#CC99FF'; break;
       case 4:
               color='#99CCFF'; break;
       case 5:
               color='#FFCC99'; break;
       case 6:
               color='#CCCCFF'; break;
       case 7:
               color='#66CCFF'; break;
       default:
               break;
    }
    return color;
}



 function KeyWordExcludePhrase(keyword)
 {

    var ret = false;

    switch (keyword.toUpperCase())
    {
      case "AND": return true;
      case "OR" : return true;
      case "IN" : return true;
    }
	     
    return false;
 }
*/
  
function KeyWordExcludePhrase(keyword)
 {

    var ret = false;
	var j = excludearray.length;
	for (i=0;i<j ;i++ )
	{
		var temp = excludearray[i].toUpperCase();
		switch (keyword.toUpperCase())
		{
		  case temp: return true;
		  case " " : return true;
		  break;
		}
	}
    return false;
 }
 
// called 3rd //
function KeyWordGetKeyWordsFromQueryString()
{
   if (KeyWordIncludeReferrer() == false) { return true; }

   var keywords = new Array();
   var ref = document.location.href;
   var pair;
   var qIndex = 0;
   var qs;
   var prm;

   try
   {

    
     qIndex = ref.indexOf('?');

     if (qIndex < 1) { return keywords; }
     
     ref = KeyWordReplace(ref,'%22','');
	 ref = KeyWordReplace(ref,'%20','+');
	 ref = KeyWordReplace(ref,'%2C','+');
	 ref = KeyWordReplace(ref,',','+');
	 ref = KeyWordReplace(ref,' ','+');

     qs = ref.substring(qIndex + 1,ref.length);
     prm = qs.split('&');
     for (i=0;i<prm.length;i++)
     {
		   pair = prm[i].split('=');

		   temp = unescape(pair[0]).split('+');
		   name = temp.join(' ');
		   if (name != SearchEngineVariable) { continue; }

		   temp = unescape(pair[1]).split('+');
		   for(k=0;k<temp.length;k++)
		   {
			 if (KeyWordExcludePhrase(temp[k]) == true) { continue; }
			 if (temp[k] != '')
			 {
				 keywords.push(temp[k]);
			 }
		   }
     }

   }
   catch (exception) { KeyWordProcessError('KeyWordGetKeyWordsFromQueryString',exception); }
   return keywords;
}



// 1st called onLoad() //
function KeyWordHiLite()
{ 
  if (KeyWordIncludeUrl() == false) { return true; }

  var Links;
  var rng;
  var before = '<font style="color:#0000FF;font-weight:bold;background-color:#FFFF00';
  var after = '</b></font>';

  try
  {
     
    keywords = KeyWordGetKeyWordsFromQueryString();
    if (keywords.length < 1) { return true; }
    //Links = KeyWordGetLinks();
    for(k=0;k<keywords.length;k++)
    {
		
	  rng = document.body.createTextRange();  
	  rng.moveToElementText(document.getElementById('searchsection'));
	  rng.moveEnd('sentence',4);
  
      for (i=0;rng.findText(keywords[k])!=false; i++)
      { 
 
        try       { rng.pasteHTML(before + '"><b>' +  rng.text + after);   }
        catch (e) { KeyWordProcessError('KeyWordHiLite Text Range',e);    }	
        finally   { rng.collapse(false); }
      
      }

      rng.collapse(true);
    }

   // KeyWordCleanLinks(Links);
        
  }
  catch (exception) { KeyWordProcessError('KeyWordHiLite',exception); }
  
}


// 5th called //
function KeyWordGetLinks()
{

   var Links = new Array();
   
   for (i=0;i<document.body.getElementsByTagName('A').length;i++)
   {
	  Links[i] = new Array (document.body.getElementsByTagName('A')[i].href, document.body.getElementsByTagName('A')[i].innerHTML); 
   }

   return Links;
}



function KeyWordCleanLinks(Links)
{
  for (i=0;i<document.body.getElementsByTagName('A').length;i++)
  { 
    document.body.getElementsByTagName('A')[i].href = Links[i][0]; 
    document.body.getElementsByTagName('A')[i].innerHTML = Links[i][1];
  }
}


function KeyWordProcessError(functionName,e)
{
  if (e.description == null)
  {
	  //alert(functionName + ' ' + e.message); 
  }
  else
  { 
	  //alert(functionName + ' ' + e.description);
  }
}

function KeyWordReplace(OrgVal,SearchVal,ReplaceVal)
{
  var Val;
  var RegExp = eval("/" + SearchVal + "/g");
  if (OrgVal.indexOf(SearchVal) <1) {  return OrgVal; }
  Val = OrgVal.replace(RegExp,ReplaceVal);
  return Val;
}