$(document).ready(function() {
    initMenu();
});

function initMenu() {
  $('#VerColMenu ul').hide();
  $('#VerColMenu li a').click(
      function()
      {
        var checkElement = $(this).next();
        if((checkElement.is('ul')) && (!checkElement.is(':visible'))) 
        {
            $('#VerColMenu ul:visible').slideUp('normal');
            checkElement.slideDown('normal');
            return false;
        }
      }
  );
  $('#VerColMenu li a').mouseout(
      function () 
      {
        var checkElement = $(this).next();
        if ((checkElement.is('ul')) && (!checkElement.is(':hide'))) 
        {
            $('#VerColMenu ul:hide').slideUp('normal');
            checkElement.slideDown('normal');
            return false;
        }
      }
  );  
}

function theRotator() {
	//Set the opacity of all images to 0
	$('div#rotator ul li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('div#rotator ul li:first').css({opacity: 1.0});
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('rotate()',6000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('div#rotator ul li.show')?  $('div#rotator ul li.show') : $('div#rotator ul li:first'));

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div#rotator ul li:first') :current.next()) : $('div#rotator ul li:first'));	
	
	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	
};