$(document).ready(function(){
	
	$('#nav li > ul.non-current-ul').each(function(i) {
        // Find this list's parent list item.
        var parent_li = $(this).parent('li');
		var toggled = false;
        // Temporarily remove the list from the
        // parent list item, wrap the remaining
        // text in an anchor, then reattach it.
        var sub_ul = $(this).remove();
        
        parent_li.wrapInner('<a/>').find('a').click(function() {
            // Make the anchor toggle the leaf display.
            sub_ul.toggle();
            if (toggled) {
            	toggled = false;
           		$(this).parent('li.nav-second-li').css('background-color','#FFFFFF');
           		$(this).parent('li.nav-second-li').css('font-weight','normal');
            } else {
            	toggled = true;
    	        $(this).parent('li.nav-second-li').css('background-color','#E8F7FF');
    	        $(this).parent('li.nav-second-li').css('font-weight','bold');
            }

        });
        parent_li.append(sub_ul);
    });


	$('#nav li > ul.current-ul').each(function(i) {
        // Find this list's parent list item.
        var parent_li = $(this).parent('li');
		var toggled = true;
        // Temporarily remove the list from the
        // parent list item, wrap the remaining
        // text in an anchor, then reattach it.
        var sub_ul = $(this).remove();
        
        parent_li.wrapInner('<a/>').find('a').click(function() {
            // Make the anchor toggle the leaf display.
            sub_ul.toggle();
            if (toggled) {
            	toggled = false;
           		$(this).parent('li.nav-second-li').css('background-color','#FFFFFF');
           		$(this).parent('li.nav-second-li').css('font-weight','normal');
            } else {
            	toggled = true;
    	        $(this).parent('li.nav-second-li').css('background-color','#E8F7FF');
    	        $(this).parent('li.nav-second-li').css('font-weight','bold');
            }

        });
        parent_li.append(sub_ul);
    });

	$('ul ul').hide();
	$('.current-nav').show();
	$('span.nav-top-li').css('background-image','url(/images/layout/color-gradient.gif)');
	$('span.nav-top-li').css('background-position','bottom');
	$('span.nav-top-li').css('background-repeat','no-repeat');

	$('.current-ul').show();	
    $('.current-ul').parent('li').css('background-color','#E8F7FF');
    $('.current-ul').parent('li').css('font-weight','bold');
    var currChildren = 0;
    $('.current-ul').children().each(function(i) {
    	if ($(this).attr('class')=='current-child') {
    		currChildren++;
    	}
    	
    });
	if (currChildren == 0) {
		$('.current-ul li:first-child').addClass('current-child')
	}
    
});