(function($){
    $.fn.highlight = function( term, insensitive, t , c ) {
        return this.each(function(){
            t = t || 'mark';
            c = c || 'hilite';
            var node = this.firstChild,
                val,
                new_val,
                remove = [],
                skip = ['SCRIPT', 'STYLE', 'INPUT', 'SELECT', 'BUTTON', 'OBJECT', 'APPLET', 'TEXTAREA', 'PRE', 'CODE', 'EMBED', 'IFRAME'];

            if ( term && node && $.inArray(this.nodeName, skip) == -1 ) {
                var regex = new RegExp( term.replace(/([-.*+?^${}()|[\]\/\\])/g,"\\$1"), insensitive ? 'ig' : 'g');

                do {
                    if ( node.nodeType === 3 ) {
                        val = node.nodeValue;
                        new_val = val.replace( regex, function(x){
                            return '<' + t + ' class="' + c + '">' + x + '</' + t + '>';
                        } );
                        if ( new_val !== val ) {
                            $(node).before( new_val );
                            remove.push( node );
                        }
                    }
                } while ( node = node.nextSibling );
            }

            remove.length && $(remove).remove();
        });
    };

  if (typeof(hlst_query) != 'undefined') {
    if (hlst_query.length == 0) {
        var ref = document.referrer.split('?');
/*
console.log('referer query parameters: ' + ref[1]);
*/
        if (typeof(ref[1]) != 'undefined') {
          var term;
          if (document.referrer.indexOf(document.domain) < 9) {
            term = 's';
          } else if (document.referrer.indexOf('yahoo.com') > -1) {
            term = 'p';
          } else if (document.referrer.indexOf('goodsearch.com') > -1) {
            term = 'keywords';
          } else if (document.referrer.indexOf('mywebsearch.com') > -1) {
            term = 'searchfor';
          } else if (document.referrer.indexOf('baidu.') > -1) {
            term = 'wd';
          } else {
            term = 'q';
          }
/*
console.log('searchengine term: ' + term);
*/
          var parms = ref[1].split('&');
/*
console.log('parms split into ' + parms.length);
*/
          for (var i=0; i < parms.length; i++) {
/*
console.log('parameter ' + i + ': ' + parms[i]);
*/
            var pos = parms[i].indexOf('=');
            if (pos > 0) {
                if(term == parms[i].substring(0,pos)) {
                  qstr = decodeURIComponent((parms[i].substring(pos+1)+'').replace(/\+/g, '%20'));
/*
console.log('search query found: ' + qstr);
*/
                  qarr = qstr.match(/([^\s"]+)|"([^"]*)"/g) || [];
                  for (var j=0; j < qarr.length; j++){
/*
console.log('added ' + qarr[j] + ' to search array');
*/
                    hlst_query[j] = qarr[j].replace(/"/g,'');
                  }
                  break;
                }
            }
          }
        }
    }
    var area, i, s;
    var t = jQuery.support.opacity ? 'mark' : 'span';

    if (hlst_query.length != 0) {
        for (s in hlst_areas){
          area = $(hlst_areas[s]);
/*
console.log('testing area: ' + hlst_areas[s]);
*/
            if (area.length != 0){
              for (var l = 0; l < area.length; l++) {
                for (i in hlst_query){
/*
console.log('searching for: ' + hlst_query[i]);
*/
                    $(hlst_areas[s] + ' *').highlight(hlst_query[i], true, t, 'hilite term-' + i);
                }
              }
              break;
            }
        }
    }
  }
  if ('function'==typeof Cufon) Cufon.refresh();
})(jQuery);