(function ($) {
// VERTICALLY ALIGN FUNCTION
$.fn.vAlign = function() { 
	return this.each(function(i) { 
	var ah = $(this).height();
	var ph = $(window).height();
	var mh = (ph - ah) / 2;
	if (mh != 0)
	$(this).css('margin-top', mh);
	});
};
})(jQuery);