$(document).ready(function() {
	
	var $center = $('.center:has(#seite)');
	
	var centervert = function() {
		var wh = $(window).height();
		var oh = $center.outerHeight();
		$center.css('margin-top',Math.max(0,(wh-oh)/2));
	};
	
	$(window).resize(function() {
		centervert();
	});

	centervert();
	
	$('#content').jScrollPane({
		scrollbarWidth: 10,
		scrollbarMargin: 0,
		showArrows: true,
		arrowSize: 10
	});
	
})