// Suckerfish dropdown sfHover function
sfHover = function() {
	var sfEls = document.getElementById("subnav-items").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// jQuery Highlight Search
jQuery.fn.extend({
  highlight: function(search, insensitive, hls_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=\""+ hls_class +"\">" + c + "</strong>";
	}));
  }
});
jQuery(document).ready(function($){
  if(typeof(hls_query) != 'undefined'){
	$("#main-content").highlight(hls_query, 1, "hls");
  }
});