Hidden File Input jQuery Plugin

hiddenFileInput.js

$.fn.hiddenFileInput = function () {
	$.each(this.filter('input[type=file]'), function () {
		var input = $(this),
		parent = input.parent();
		input.css({
			opacity: 0,
			width: parent.css('width'),
			height: parent.css('height'),
			position: 'absolute',
			left: 0,
			top: 0
		});
	});
};