// JavaScript Document

function slideSwitch_stronger() {
		var $active = $('#slideshow-stronger a.active');

		if ( $active.length == 0 ) $active = $('#slideshow-stronger a:last');

		var $next =  $active.next().length ? $active.next()
				: $('#slideshow-stronger a:first');

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

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

function slideSwitch_bigger() {
		var $active = $('#slideshow-bigger a.active');

		if ( $active.length == 0 ) $active = $('#slideshow-bigger a:last');

		var $next =  $active.next().length ? $active.next()
				: $('#slideshow-bigger a:first');

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

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

function slideSwitch_leaner() {
		var $active = $('#slideshow-leaner a.active');

		if ( $active.length == 0 ) $active = $('#slideshow-leaner a:last');

		var $next =  $active.next().length ? $active.next()
				: $('#slideshow-leaner a:first');

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

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

function slideSwitch_healthier() {
		var $active = $('#slideshow-healthier a.active');

		if ( $active.length == 0 ) $active = $('#slideshow-healthier a:last');

		var $next =  $active.next().length ? $active.next()
				: $('#slideshow-healthier a:first');

		$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_stronger()", 5000 );
		setInterval( "slideSwitch_bigger()", 5150 );
		setInterval( "slideSwitch_leaner()", 5300 );
		setInterval( "slideSwitch_healthier()", 5350 );
});