https://deja.hu/sites/all/modules/nice_menus/nice_menus.js?B

1// $Id: nice_menus.js,v 1.10.2.6 2008/08/04 23:45:51 add1sun Exp $
2
3// We need to do some browser sniffing to weed out IE 6 only
4// because only IE6 needs this hover hack.
5if (document.all && !window.opera && (navigator.appVersion.search("MSIE 6.0") != -1) && $.browser.msie) {
6  function IEHoverPseudo() {
7      $("ul.nice-menu li.menuparent").hover(function(){
8          $(this).addClass("over").find("> ul").show().addShim();
9        },function(){
10          $(this).removeClass("over").find("> ul").removeShim().hide();
11        }
12      );
13      // Add a hover class to all li for CSS styling. Silly naming is done
14      // so we don't break CSS compatibility for .over class already in use
15      // and due to the fact that IE6 doesn't understand multiple selectors.
16      $("ul.nice-menu li").hover(function(){
17          $(this).addClass("ie-over");
18        },function(){
19          $(this).removeClass("ie-over");
20        }
21      );
22    }
23
24    // This is the jquery method of adding a function
25    // to the BODY onload event.  (See jquery.com)
26    $(document).ready(function(){ IEHoverPseudo() });
27}
28
29$.fn.addShim = function() {
30  return this.each(function(){
31	  if(document.all && $("select").size() > 0) {
32	    var ifShim = document.createElement('iframe');
33	    ifShim.src = "javascript:false";
34			ifShim.style.width=$(this).width()+1+"px";
35      ifShim.style.height=$(this).find("> li").size()*23+20+"px";
36			ifShim.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)";
37		  ifShim.style.zIndex="0";
38    $(this).prepend(ifShim);
39      $(this).css("zIndex","99");
40		}
41	});
42};
43
44$.fn.removeShim = function() {
45  return this.each(function(){
46	  if (document.all) $("iframe", this).remove();
47	});
48};