// $Id: nice_menus.js,v 1.1.2.2 2006/08/06 10:16:20 jakeg Exp $

// We only do the javascript in IE.
// TODO: because we now only include the js file for IE, is this 'if' redundant?
//if (document.all) {

  function IEHoverPseudo() {

    var ulNodes = getElementsByClass("nice-menu");
    var j = 0;
    var liNodes = null;

    for (var i = 0; i < ulNodes.length; i++) { 
      liNodes = ulNodes[i].getElementsByTagName("li");
      for (j = 0; j < liNodes.length; j++) {
        //if (hasClass(liNodes[j], 'menuparent')) {
          addClass(liNodes[j], 'not-over');
          liNodes[j].onmouseover=function() { addClass(this, 'over'); removeClass(this,'not-over'); }
          liNodes[j].onmouseout=function() { removeClass(this, 'over'); addClass(this,'not-over'); }
        //}
      }
    }
  }

  function getElementsByClass(searchClass,node,tag) {
	  var classElements = new Array();
	  if (node == null) node = document;
	  if (tag == null) tag = '*';
	  var els = node.getElementsByTagName(tag);
	  var elsLen = els.length;
	  var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	  for (i = 0, j = 0; i < elsLen; i++) {
		  if (pattern.test(els[i].className)) {
			  classElements[j] = els[i];
			  j++;
		  }
	  }
	  return classElements;
  }

  // This is the Drupal method of adding a function to the BODY onload event.  (See misc/drupal.js)
  addLoadEvent(IEHoverPseudo);
//}