function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

(function($){
$(window).bind("load",function(){
    $("ul.accordion-4").each(function(){
       var tree=$(this);
    
       var activeLi = null;
       //if(!activeLi.length){
       //  activeLi =$(tree.children("li")[0]);
       //}
	   tree.children("li").each(function(i){
	     var li=$(this);
	     var action = $(this).children("div.level-first");
	     var sub = $(this).children("ul.accordion-4-sub");
         sub.hide();
         if(sub.length){
            action.click(function(){
	            //if(li.hasClass("active")==false){
	                li.toggleClass("active");
	                if(activeLi)
	                {
	                    if((li != activeLi) && (activeLi.hasClass("active")==true))
	                        activeLi.toggleClass("active");
			    if((li != activeLi) || ((li == activeLi) && (activeLi.hasClass("active")==false)))
   			    	activeLi.children("ul.accordion-4-sub").slideUp();
	                }
	                if((li != activeLi) || ((li == activeLi) && (li.hasClass("active")==true)))
	                    sub.slideDown();
	                activeLi = li;
	            //}
	        });
         }
	     
         action.hover(function(){
            action.addClass("level-first-hover");
         },function(){
            action.removeClass("level-first-hover");
         });
	   });
	  
	   //activeLi.children("ul.accordion-4-sub").show();
	   

    });

});
})(jQuery);