;(function($){
	function update(modal) {
		modal.find('.modal-body').outerHeight(
			modal.innerHeight() -
			modal.find('.modal-header').outerHeight() -
			modal.find('.modal-footer').outerHeight()
		);
	}

	if ($.fn.modal) {
		var bigmodals = $(),
				modal;

		$(window).resize(function() {
			bigmodals.filter(':visible').each(function() {
				update($(this));
			});
		});

		$.fn.bigmodal = function(option) {
			var ret = $.fn.modal.apply(this, arguments);
			this.addClass('bigmodal');
			bigmodals = bigmodals.add(this);
			this.on('shown', function(){
				update($(this));
			});
			return ret;
		};
	}
	else {
		$.fn.bigmodal = function(option){
			return this;
		};
	}
}(window.jQuery));