$(document).ready(function(){
		$("#calendarslide").hide();
		$(".showCalendar").toggle(
			function(){
				$(this).css({'background':'#ccc url(http://jokke-svin.dk/wp-content/themes/neutral/images/arrow-down.gif) no-repeat center left'});
				$(this).text('Hide Calendar');
			},
			function(){
				$(this).css({'background':'#ccc url(http://jokke-svin.dk/wp-content/themes/neutral/images/arrow-up.gif) no-repeat center left'});
				$(this).text('Show Calendar');
			}
		);
});