$(document).ready(function() {

//Controls accordion category (ul#navigation li a) action.
$('ul#navigation>li>a').click(function() {
$('ul#navigation li ul').slideUp('fast');	
$(this).next().slideDown('fast');
});

//Hide the options on page load.	
$("ul#navigation li ul").hide(); 
$("ul#navigation .subnavigation_active").show(); 

});