var actual_section;

window.addEvent('domready', function() {
	
	if(actual_section > -1)
  {
  	var myAccordion = new Accordion($('accordion'), 'div.menu_head', 'div.menu_obsah', {
  	  show: actual_section,
  		opacity: false,
  		alwaysHide: true,
  		onActive: function(toggler, element){
  			toggler.setStyle('background-image', 'url(data/menu_head_hi.jpg)');
  		},
  		onBackground: function(toggler, element){
  			toggler.setStyle('background-image', 'url(data/menu_head.jpg)');
  		}
  	});
	}
	else
	{
	 var myAccordion = new Accordion($('accordion'), 'div.menu_head', 'div.menu_obsah', {
  	  display: -1,
  		opacity: false,
  		alwaysHide: true,
  		onActive: function(toggler, element){
  			toggler.setStyle('background-image', 'url(data/menu_head_hi.jpg)');
  		},
  		onBackground: function(toggler, element){
  			toggler.setStyle('background-image', 'url(data/menu_head.jpg)');
  		}
  	});
  }
});