/* 
   Simple JQuery Accordion menu.
   HTML structure to use:

   <ul id="menu">
     <li><a href="#">Sub menu heading</a>
     <ul>
       <li><a href="http://site.com/">Link</a></li>
       <li><a href="http://site.com/">Link</a></li>
       <li><a href="http://site.com/">Link</a></li>
       ...
       ...
     </ul>
     <li><a href="#">Sub menu heading</a>
     <ul>
       <li><a href="http://site.com/">Link</a></li>
       <li><a href="http://site.com/">Link</a></li>
       <li><a href="http://site.com/">Link</a></li>
       ...
       ...
     </ul>
     ...
     ...
   </ul>

Copyright 2007 by Marco van Hylckama Vlieg

web: http://www.i-marco.nl/weblog/
email: marco@i-marco.nl

Free for non-commercial use
*/

function initMenu() {
  //$('#menu #ulw').hide();   //$('#menu ul:first').show();
  //$('#menu #ulb').hide();   //$('#menu ul:first').show();
  //$('#menu #ulp').hide();   //$('#menu ul:first').show();
  $('#menu ul').hide();
  //$('#menu ul:last').show();   
  $('#menu ul:first').show();
  $('#menu li a').click(
		   function() {
		  var checkElement = $(this).next();
		  // if the next immediate ul element is already visible, do nothing
		  if((checkElement.is('ul')) && (checkElement.is(':visible'))) {
			return false;
			}
		  // if the next immediate ul element is not currently visible, make it visible
		  if((checkElement.is('ul')) && (!checkElement.is(':visible'))) {
			$('#menu ul:visible').slideUp('normal');
			checkElement.slideDown('normal');
			return false;
			}
		  }
    );
}

  
function openMenu(mid) {
  $('#menu ul').hide();
  if(mid == 'ulw')
	  $('#menu #ulw').show();   //$('#menu ul:first').show();
  if(mid == 'ulb')
	  $('#menu #ulb').show();   //$('#menu ul:first').show();
  if(mid == 'ulp')
	  $('#menu #ulp').show();   //$('#menu ul:first').show();	  	  
	  
  $('#menu li a').click(
    function() {
      var checkElement = $(this).next();
	  // if the next immediate ul element is already visible, do nothing
      if((checkElement.is('ul')) && (checkElement.is(':visible'))) {
        return false;
        }
	  // if the next immediate ul element is not currently visible, make it visible
      if((checkElement.is('ul')) && (!checkElement.is(':visible'))) {
        $('#menu ul:visible').slideUp('normal');
        checkElement.slideDown('normal');
        return false;
        }
      }
    );	  
}
 
$(document).ready(function() {initMenu();});