$( function() {
	var me;
	var iid;

	$('.illustrationBox').each( function() {
		$(this).hover(
			function() {
				if ( iid ) clearTimeout( iid );
				me = this;
				iid = setTimeout(
					function(){
						$(me).addClass('illustrationBoxHover');
					},
					600 );
			},
			function() {
				hov = null;
				clearTimeout( iid );
				$(this).removeClass('illustrationBoxHover');
			}
		);
	});

});