$(document).ready(function() {
        $('ul.udm').superfish({
            delay:       1000,                            // one second delay on mouseout
            animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation
            speed:       'normal',                          // faster animation speed
            autoArrows:  true,                           // disable generation of arrow mark-up
            dropShadows: true                            // disable drop shadows
        });
	
	function changeBorderHeight() {
	var changeHeight = $('#contentContainer').height();
	$('#container-centre').css({"height" : changeHeight});
	}
	
	changeBorderHeight();
	
	$('.menutitle').click(function() {
		changeBorderHeight();
	});
	
		$('form .button').click(function() {
		changeBorderHeight();
	});
	
    });

	
	function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');
    
    var $sibs  = $active.siblings();
    var rndNum = Math.floor(Math.random() * $sibs.length );
    var $next  = $( $sibs[ rndNum ] );


    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch()", 5000 );
});