$(function(){

	// Accordion
//	$("#accordion").accordion({ header: "h3", autoHeight: false }); //fillSpace: true
	
	// Tabs
	$('#tabs').tabs({ fx: { opacity: 'toggle' } });
	

	// Dialog
	$('#dialog').dialog({
		autoOpen: false,
		width: 600,
		buttons: {
				"Ok"    : function() { $(this).dialog("close"); }, 
				"Cancel": function() { $(this).dialog("close"); } 
		}
	});
				
				// Dialog Link
	$('#dialog_link').click(function(){
		$('#dialog').dialog('open');
		return false;
	});
				
	//hover states on the static widgets
	$('#dialog_link, ul#icons li').hover(
		function() { $(this).addClass('ui-state-hover'); }, 
		function() { $(this).removeClass('ui-state-hover'); }
	);
			
});

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

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

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next() : $('#header IMG:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // 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}, 1000, function() {
            $active.removeClass('active last-active');
         });
}

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