$(document).ready(function () {
	setInterval( "slideSwitch()", 4000 );

    $(".schrift_groesser a").click( function() {
		var schriftgroesse = parseFloat($("#inhalt").css("font-size").replace(/px/g, ""));
		$("#inhalt").css("font-size",schriftgroesse+2);
	});

	$(".schrift_kleiner a").click( function() {
		var schriftgroesse = parseFloat($("#inhalt").css("font-size").replace(/px/g, ""));
		$("#inhalt").css("font-size",schriftgroesse-2);
	});

});

	//nice Slideshow template by Jon Raasch
	//http://jonraasch.com/blog/a-simple-jquery-slideshow
	function slideSwitch() {
    var $active = $('.slideshow .aktiv');

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

    var $next =  $active.next().length ? $active.next()
        : $('.slideshow .eintrag:first');

    $active.addClass('davor_aktiv');

    $next.css({opacity: 0.0})
        .addClass('aktiv')
        .animate({opacity: 1.0}, 800, function() {
            $active.removeClass('aktiv davor_aktiv');
        });
		
	}