$(document).ready(function() {
	$(".vc").hide(0);
});


$(window).load(function() {
	repositionImg();
	$(window).resize(function() {
		repositionImg();
	});
	$(".vc").fadeIn(300);
});

function repositionImg(){
	$(".vc").each(function(){
		var wh = $(window).height();
		if (wh < 615){
			var mt = 20;
		} else {
			var mt = Math.round((wh-575)/2)
		}
		$(this).css("margin-top",mt+"px");
	})

}