(function ($) {
$.fn.vAlign = function() {
	return this.each(function(i){
	var ah = $(this).height();
	var ph = $(this).parent().height();
	var mh = (ph - ah) / 2;
	$(this).css('margin-top', mh);
	});
};
})(jQuery);

(function ($) {
$.fn.hAlign = function() {
	return this.each(function(i){
	var w = $(this).width();
	var ow = $(this).outerWidth();	
	var ml = (w + (ow - w)) / 2;	
	$(this).css("margin-left", "-" + ml + "px");
	$(this).css("left", "50%");
	$(this).css("position", "absolute");
	});
};
})(jQuery);