$(window).load(function(){


	$('#obsah a, #menu a').click(function(){
		var elem = $(this).attr('href');
		$(window).scrollTo($(elem),{
			duration:600,
			// offset : -20,
			axis: 'y',
			onAfter: function(){
				document.location.hash = elem;
			}
		})
		return false;
	});
	
	$('img').lazyload({ 
		delay: 1000,
	    effect : "fadeIn",
		failurelimit : 2,
		threshold : 200,
		placeholder : 'empty.png'
	})
	
	$('a.em').each(function(){
		e = this.rel.replace('/','@');
		this.href = 'mailto:' + e;
		e = $(this).text().replace('/','@');
		$(this).text(e);
	});
	
})