// Adapted from http://www.kryogenix.org/code/browser/searchhi/
function searchHighlight() {
  if (!document.createElement) return;

  var div = document.getElementById("content-body");
  if (!div) return;

  function getSearchWords(url) {
    if (url.indexOf('?') == -1) return [];
    var queryString = url.substr(url.indexOf('?') + 1);
    var params = queryString.split('&');
    for (var p in params) {
      var param = params[p].split('=');
      if (param.length < 2) continue;
      if (param[0] == 'q' || param[0] == 'p') { // q= for Google, p= for Yahoo
        var query = decodeURIComponent(param[1].replace(/\+/g, ' '));
        if (query[0] == '!') query = query.slice(1);
        words = query.split(/(".*?")|('.*?')|(\s+)/);
        var words2 = new Array();
        for (var w in words) {
          words[w] = words[w].replace(/^\s+$/, '');
          if (words[w] != '') {
            words2.push(words[w].replace(/^['"]/, '').replace(/['"]$/, ''));
          }
        }
        return words2;
      }
    }
    return [];
  }

  function highlightWord(node, word, searchwordindex) {
    // If this node is a text node and contains the search word, highlight it by
    // surrounding it with a span element
    if (node.nodeType == 3) { // Node.TEXT_NODE
      var pos = node.nodeValue.toLowerCase().indexOf(word.toLowerCase());
      if (pos >= 0 && !/^searchword\d$/.test(node.parentNode.className)) {
        var span = document.createElement("span");
        span.className = "searchword" + (searchwordindex % 5);
        span.appendChild(document.createTextNode(
          node.nodeValue.substr(pos, word.length)));
        node.parentNode.insertBefore(span, node.parentNode.insertBefore(
          document.createTextNode(node.nodeValue.substr(pos + word.length)),
            node.nextSibling));
        node.nodeValue = node.nodeValue.substr(0, pos);
        return true;
      }
    } else if (!node.nodeName.match(/button|select|textarea/i)) {
      // Recurse into child nodes
      for (var i = 0; i < node.childNodes.length; i++) {
        if (highlightWord(node.childNodes[i], word, searchwordindex)) i++;
      }
    }
    return false;
  }

  var words = getSearchWords(document.URL);
  if (!words.length) words = getSearchWords(document.referrer);
  if (words.length) {
    for (var w in words) {
      if (words[w].length) highlightWord(div, words[w], w);
    }
  }
}


$(document).ready(function(){
	$("ul.widget-list,ul.archive-list").each(function(){
		var ul = $(this);
		$("li.widget-list-item,li.archive-list-item",ul).each(function(i){
			$(this).addClass(parseInt(i)%2?"sec":"pri");
		})
	});
	if($().accordion) {
		$("body.mt-archive-index #alpha-inner").accordion({ header : "h2.archive-header", autoheight: false, alwaysOpen: false, active:false });
		$("body.mt-archive-index #alpha-inner div.archive").each(function(){
			$("h2.archive-header",this).html("<em>"+$("h2.archive-header",this).html()+"<\/em>");
		});
	}
	$("a[@rel='external']").click(function(){
		window.open($(this).attr("href")); return false;
	});
	searchHighlight();
});