function loadAccordions() {
    if($('contextMenu')) {
        var verticalAccordion = new accordion('contextMenu', {
                onEvent : 'click'
            });        
    }

    if($('nested_accordion_container')) {
        var nestedAccordion = new accordion('nested_accordion_container', {
                // onEvent : 'click',
                onEvent : 'click',
                classNames : {
                    toggle: 'nested_accordion_toggle',
                    toggleActive : 'nested_accordion_toggle_active',
                    content : 'nested_accordion_content'
                }
        });        
    }
    
    // Open First Slide
    verticalAccordion.activate($$('#contextMenu .accordion_toggle')[0]);   
}

Event.observe(window, 'load', loadAccordions, false);

function runCarousel() {
    if($('carousel_wrap_overview')){
        hCarousel_overview = new UI.Carousel("carousel_wrap_overview");                  
    }
    if($('carousel_wrap_cylinder')){
        hCarousel_cylinder = new UI.Carousel("carousel_wrap_cylinder");                  
    }
    if($('carousel_wrap_caliper')){
        hCarousel_caliper = new UI.Carousel("carousel_wrap_caliper");                  
    }
    if($('carousel_wrap_disc')){
        hCarousel_disc = new UI.Carousel("carousel_wrap_disc");                  
    }
}

Event.observe(window, "load", runCarousel);

function setSelectedHeaderItem(element_id) {
  $('contentNavOverview').removeClassName('selected');
  $('contentNavCaliper').removeClassName('selected');
  $('contentNavCylinder').removeClassName('selected');
  $('contentNavDisc').removeClassName('selected');
  
  $(element_id).addClassName('selected');
}