$(document).ready(function() {
			
	if($.cookie("berlitzCzOverlayShown")){
				
	}else{
				
		$("#overlay").overlay({
		top: 10,
		expose: {
		color: '#000',
		loadSpeed: 500,
		opacity: 0.5
		},
		
		closeOnClick: false,
		api: true
		})
		var ol = $("#overlay").overlay({api: true}); 
		setTimeout(function() { 
		ol.load(); 
		}, 10000);
										 
	}
	
	$.cookie("berlitzCzOverlayShown", "true", { expires: 1 });

});