$(document).ready(function(){
    $('.slideshow').before('<div id="navigation">').cycle({
        fx: 'fade',
    		timeout: 6000,
    			pager:  '#navigation',
			 		pagerAnchorBuilder: function(idx, slide) {
					return '<a class="page" href="#">&nbsp;</a>'; 
		}
	});
	
	tafLink = $('a[rel="tell-a-friend"]');
	
	if (tafLink) {
		tafForm = $('#tell-a-friend-form');
		
		tafLink.click(function(event) {
			var x = Math.round($('#wrapper').width() / 2 - tafForm.width() / 2);
			var y = Math.round($('#wrapper').height() / 2 - tafForm.height() / 2);
			
			tafForm.css('position', 'absolute');
			tafForm.css('left', x + 'px');
			tafForm.css('top', y + 'px');
			tafForm.fadeIn();
						
			event.preventDefault();
		});
		
		tafForm.submit(function(event) {
			$.ajax({
				type: 'POST',
				url: tafForm.attr('action'),
				data: tafForm.serialize(),
				success: function(data) {
					if (data == 'false') {
						alert('Du har glömt fylla i något fält. Alla fälten är obligatoriska.');
					} else {
						tafForm.fadeOut();
					}
				}
			});
			
			event.preventDefault();
		});
		
		$('#close').click(function(event) {
			tafForm.fadeOut();
		});
	}
});