jQuery.fn.extend({
    highlight: function(search, insensitive, css_class){
      var regex = new RegExp("(<[^>]*>)|(\\b"+ search.replace(/([-.*+?^${}()|[\]\/\\])/g,"\\$1") +")", insensitive ? "ig" : "g");
      return this.html(this.html().replace(regex, function(a, b, c){
        return (a.charAt(0) == "<") ? a : "<strong class=\""+ css_class +"\">" + c + "</strong>";
      }));
    }
  });
  jQuery(document).ready(function($){
  	if (window.hls_terms != undefined){
  		for (i in hls_terms){
    		$("#content").highlight(hls_terms[i], 1, "hls-"+(i % hls_color_count));
    	}
    }
  });