// ----------------------------------------------------------------------------
// Lauyan Software Javascript Search Engine 1.1
//
// This file is the JavaScript search engine for a website created by TOWeb
//
// Copyright (C) LAUYAN SOFTWARE
// web: http://www.lauyan.com
// ----------------------------------------------------------------------------

STR_SEARCH_QUERY_MSG = "Résultats de la recherche pour";
STR_NO_RESULT = "Aucun résultat trouvé";
STR_SCORE = "Score";
STR_TERMS = "Termes";
STR_SEARCH_SIZE = "20";
MIN_WORD_LEN = 2;
DISPLAY_SRCH_INFO = 0;
USE_UTF8 = 0;
REMOVE_ACCENTS = 1;
BOLD_LINKS = 1;
ONLINE_WEBSITE = 1;
ALLWORDSONLY = 0;
namesArray = new Array("  ",
" bienvenue sur terra trail  ",
" commandez photos conditions vente achetant image sur site achetez droit d'utiliser cette dans cadre prive aucune utilisation professionnelle presse specialisee etc publique sont autorisees sans l'accord prealable laurent llopis pourra aucun cas etre tenu responsable non-respect regle tout contrevenant sera ses actes face loi comment marche etape munissez-vous codes notes sous chacune desirez acheter ils seront demandes formulaire commande choisissez type support photo desire mail tirage pack case quantite totale inscrivez packs non pas exemple notez cliquez ajouter puis voir mon panier afin poursuivre ",
" photos mail sont expediees sous 48h apres reception paiement  ",
" photos sont expediees sous jours ouvrables apres reception paiement  ",
" photos sont expediees sous jours ouvrables apres reception paiement  ",
" courses 2011 bientot calendrier 2012  ",
" magazine course nature prochain numero kiosque fevrier 2012  ",
" partenaires desirez faire partie n'hesitez pas contact terratrail@laposte net ",
" contact  ");
urlsArray = new Array("../topic/index.html",
"../topic1/index.html",
"../magasin/index.html",
"../magasin/page1.html",
"../magasin/page2.html",
"../magasin/page3.html",
"../liens/index.html",
"../aproposdemoi/index.html",
"../liens1/index.html",
"../contact/index.html");
titlesArray = new Array("Terra Trail",
"Bienvenue sur Terra Trail",
"Commandez vos photos",
"Photos par mail",
"Tirage 13x19",
"Tirage 10x15",
"Les courses 2011 - Bientôt le calendrier 2012",
"Le magazine de la Course Nature - prochain numéro en kiosque le 01 février 2012",
"Partenaires",
"Contact");
descArray = new Array("",
"",
"CONDITIONS DE VENTE  En achetant une image sur ce site, vous achetez le droit d'utiliser cette image dans un cadre privé. Aucune utilisation professio...",
"&",
"&",
"&",
"",
"",
"Si vous désirez faire partie des partenaires n'hésitez pas,  contact terratrail@laposte.net",
"");
sublinksArray = new Array(10);
var linksCount = 10;


function SubmitSearch(n)
{
	var p = document.getElementsByName("jse_query");
	var idx = n;  if( p < 0) return false;
	if( p && p[idx] && p[idx].value != "" ) {
	if( (p[idx].value).replace(/^\s+|\s+$/g, '') != "" ) {
		p = document.getElementsByName("jse_form");
		if( p && p[idx] )
			p[idx].submit();
		return true;
	  }
	}
	return false;
}
function switchSearchLang(lang,emptycart)
{
	var params = "";
	var currURL = document.location.href;
	var newURL = (currURL.lastIndexOf('_frame/search2') >= 0) ? "search2":"search";
	if( lang != "" )
		newURL += "-"+lang;
	newURL += ".html";
	var paramIndex = currURL.lastIndexOf('?');
	if( paramIndex > -1 )
		newURL += "?" + currURL.substr( paramIndex + 1 );
	if( emptycart && typeof(CleanShopcart) != "undefined" )
		CleanShopcart();
	document.location.href = newURL;
	return false;
}

// getParam returns the value of the specified GET parameter
function getParam(paramName)
{
    paramStr = document.location.search;
    if( paramStr == "" )
        return "";
    if( paramStr.charAt(0) == "?" )
        paramStr = paramStr.substr(1);
    arg = (paramStr.split("&"));
    for( i=0; i<arg.length; i++ ) 
    {
      arg_values = arg[i].split("=")
      if( unescape(arg_values[0]) == paramName ) 
      {
         if( USE_UTF8 == 1 && self.decodeURIComponent ) // check if decodeURIComponent() is defined
            ret = decodeURIComponent(arg_values[1]);
         else
            ret = unescape(arg_values[1]);  // IE 5.0 and older does not have decodeURI
         return ret;
      }
    }
    return "";
}

function getQueryParam()
{
  var query = getParam("jse_query");
  query = query.replace(/[\++]/g, " ");  // replace any '+' with spaces
  query = query.replace(/\</g, "&lt;");
  query = query.replace(/[\"+]/g, " ");
	return query;
}

function replaceAll(str,from,to) 
{
    var idx = str.indexOf(from);
    while( idx > -1 ) {
        str = str.replace(from, to); 
        idx = str.indexOf(from);
    }
    return str;
}

// lowercase, remove quotes and accents
function formatChars(str) 
{
    str = str.toLowerCase();
    if( REMOVE_ACCENTS ) 
    {
      var a = "àáâãäåòóôõöèéêëçìíîïùúûüÿñ";
      var b = "aaaaaaoooooeeeeciiiiuuuuyn";
      for( i=0; i<a.length; i++ )
        str = replaceAll( str, a.charAt(i), b.charAt(i) );
    }
    str = replaceAll( str, "'", " " );
    return str;
}

function SortCompare(a, b)
{
  if( a[2] == b[2] )
  {  
    if (a[1] < b[1]) return 1;
    else if (a[1] > b[1]) return -1;
    else return 0;
  }
  else if (a[2] < b[2]) return 1;
    else return -1;
}

function jseSearch( internal )
{
  // get params
  var rootURL = '';
	var SelfURL = document.location.href;
  var paramIndex = SelfURL.indexOf("?");    
  if (paramIndex > -1)
     SelfURL = SelfURL.substr(0, paramIndex);
  paramIndex = SelfURL.indexOf("#");
  if (paramIndex > -1)
    SelfURL = SelfURL.substr(0, paramIndex);        
	if (ONLINE_WEBSITE) 
	{
		paramIndex = SelfURL.lastIndexOf('/');
		if (paramIndex > -1) 
		{
			rootURL = SelfURL.substr(0, paramIndex);
			paramIndex = rootURL.lastIndexOf('/');
			if (paramIndex > -1) {
				rootURL = SelfURL.substr(0, paramIndex+1);
			} else
			  rootURL = '';
		}
	}	
  SelfURL = SelfURL.replace(/\</g, "&lt;");
  SelfURL = SelfURL.replace(/\"/g, "&quot;");

  var query = getQueryParam();

  // display the search form
  var lnktarget = "";
/*	if( internal == null || internal != 1 )
	{
    document.writeln("<form method=\"get\" action=\"" + SelfURL + "\">");
    document.writeln("<input type=\"text\" name=\"jse_query\" size=\"" + STR_SEARCH_SIZE + "\" value=\"" + query + "\" />");
    document.writeln("<input type=\"submit\" value=\"" + STR_SEARCH_BUTTON + "\" />");
    document.writeln("</form>");
  }
  */
  if( internal == 1 ) {
	 lnktarget = "\" target=\"_blank";
  }
	
  query = formatChars(query);
  if( query.length == 0 ) return;
  
  var found=0, t=0, k=0, score=0, subscore=0, i=0;
  var keyword = "", tmp = "";
  var searchWords = new Array();

  // split search query by spaces
  searchWords = query.split(" ");
	if( internal == null || internal != 1 ) {
		document.writeln( "<span class='wg-paragraph'>" + STR_SEARCH_QUERY_MSG + " : <strong>" +query+"</span></strong><br>");
  }
  // init result table information
  res_table = new Array(linksCount);
  for( t=0; t<linksCount; t++ )
  {
    res_table[t] = new Array(4);
    res_table[t][0] = 0;  // index
    res_table[t][1] = 0;  // score
    res_table[t][2] = 0;  // words found
    res_table[t][3] = ""; // sublinks (output string)
  }
  var significantwords = 0;

  // begin search ...
  for( i=0; i<searchWords.length; i++ )
  {
    keyword = searchWords[i];
    if( keyword.length > MIN_WORD_LEN ) // skip "small" words
	{
	  significantwords++;
	  for(var q=0; q<linksCount; q++ )
	  {
	    t = q;
	    score = 0;
	
	    // search for keywords (an exact word doubles the score)
		  tmp = formatChars(descArray[t]);
	    if( tmp.indexOf(keyword) != -1 ) score++;
	    if( tmp.indexOf(' '+keyword+' ') != -1 ) score+=2;
		  tmp = formatChars(titlesArray[t]);
	  	if( tmp.indexOf(keyword) != -1 ) score++;
		  if( tmp.indexOf(' '+keyword+' ') != -1 ) score+=2;
	    if( namesArray[t].indexOf(keyword) != -1 ) score++;
	    if( namesArray[t].indexOf(' '+keyword+' ') != -1 ) score+=2;
	
		// search for keywords in sublinks (i.e. bookmarks)
	    k = q+1;
		while( k <= linksCount )
		{
			tmp = descArray[k];
			if( tmp == null || tmp.charAt(0) != '&' ) break;
			subscore = 0;
			tmp = formatChars(descArray[k]);
			if( tmp.indexOf(keyword) != -1 ) subscore++;
			if( tmp.indexOf(' '+keyword+' ') != -1 ) subscore+=2;
			tmp = formatChars(titlesArray[k]);
			if( tmp.indexOf(keyword) != -1 ) subscore++;
			if( tmp.indexOf(' '+keyword+' ') != -1 ) subscore+=2;
			if( namesArray[k].indexOf(keyword) != -1 ) subscore++;
			if( namesArray[k].indexOf(' '+keyword+' ') != -1 ) subscore+=2;
			
			if( subscore > 0 )
			{
				var idx = urlsArray[t].indexOf('@');
				if( idx > 0 ) 
				{
					var lnk = urlsArray[k].substr(0, idx)
					if( res_table[t][3].indexOf( lnk ) == -1 )
						res_table[t][3] += "<tr><td width='35'>&nbsp;</td><td><a href=\"" + urlsArray[k].substr(idx+1) + "\" name=\"" + lnk + "\">" + titlesArray[k] + "</a></td></tr>";
				} else if( res_table[t][3].indexOf( "\"" + urlsArray[k] + "\"" ) == -1 )
					res_table[t][3] += "<tr><td width='35'>&nbsp;</td><td><a href=\"" + urlsArray[k] + lnktarget + "\">" + titlesArray[k] + "</a></td></tr>";
//	           		if( B OLD_LINKS )  res_table[t][3] += "<tr><td width='50'>&nbsp</td><td><b><a href='" + urlsArray[k] +"'>" + titlesArray[k] + "</a></b></td></tr>";
				score += subscore;
			}	
			k++;
		}
		q = k-1;
				
	    if( score > 0 )
	    {
	      res_table[t][0] = t;
	      res_table[t][1] += score;
	      res_table[t][2]++;
	      found++;
	    }
	  }
	}
  }
  if( found == 0 ) {
    document.write("<p class='wg-paragraph'><b>" + STR_NO_RESULT + "</b></p>");
  } 
  else 
  {
/*	if( ALLWORDSONLY )
	{
		//  if all words only then we recount and filter amoung the results to get the total of found items
		found = 0;
		for( var z=0; z<itemsCount; z++ )
			if( res_table[z][1] > 0 ) // display only results with a positive score
			if( !ALLWORDSONLY || (ALLWORDSONLY && res_table[z][2] == significantwords) )
				found++;
	}
  */
	// sort by words found and scores
    res_table.sort(SortCompare);	
    // display the results
	document.writeln( '<div class="wg-paragraph">' );
    for( q=0; q<found; q++ )
      if( res_table[q][1] > 0 ) // display only results with a positive score
	  if( !ALLWORDSONLY || (ALLWORDSONLY && res_table[q][2] == significantwords) )
	  {
		t = res_table[q][0];    // get page index

		var lnk = urlsArray[t] + lnktarget;
		var idx = urlsArray[t].indexOf('@');
		if( idx > 0 ) 
			lnk = urlsArray[t].substr(idx+1);
			
		if( BOLD_LINKS ) {
		  document.writeln("<br><b>" + (q+1) + ". <a href=\"" + lnk + "\">" + titlesArray[t] + "</a></b>" );
		} else
		  document.writeln("<br><b>" + (q+1) + ".</b> <a href=\"" + lnk + "\">" + titlesArray[t] + "</a>" );
        if( descArray[t].length > 2 )
          document.writeln("<br>" + descArray[t] );
        if( DISPLAY_SRCH_INFO ) 
		{
			document.write("<br><span style='font-size: 80%; font-style: italic;'>");
			if( !ALLWORDSONLY )
			  document.write("" + STR_TERMS + ": " + res_table[q][2] + " - " );
			document.write("" + STR_SCORE + ": " + res_table[q][1] );
			if( urlsArray[t].indexOf('@') > 0 ) {
			  document.writeln(" - URL: 'TOWeb demonstration'</span>");
			} else if(ONLINE_WEBSITE) {
			  document.writeln(" - URL: " + rootURL + urlsArray[t].substr(3) + "</span>");
			} else
			  document.writeln(" - URL: " + urlsArray[t] + "</span>");
      	}
		if( res_table[q][3].length > 0 ) { 
      	  document.writeln( '<table class="wg-paragraph">' + res_table[q][3] + '</table>' );
      	} else document.writeln("<br>");
      }
 	document.writeln( '</div>' );
  }
  document.writeln("<br>");
}