/*
* jGrow 0.2
* 08.02.2008
* 0.2 release: 04.03.2008
* 0.2.1 release: 15.09.2008	
*/

(function($) {

	$.fn.jGrow = function(options) {

		var opts = $.extend({}, $.fn.jGrow.defaults, options);

		return this.each(function() {

			$(this).css({ overflow: "hidden" }).bind("keyup", function() {

				$this = $(this);

				var o = $.meta ? $.extend({}, opts, $this.data()) : opts;

				while (1) {
					if(o.rows == 0 && (this.scrollHeight > this.clientHeight)) {
						
						this.rows += 1;
						
					} else if((this.rows <= o.rows) && (this.scrollHeight > this.clientHeight)) {

						this.rows += 1;

					} else if(o.rows != 0 && this.rows > o.rows) {

						$this.css({ overflow: "auto" });
						break;
					} else
						break;
				}

				$this.html();

			});

		});

	}

	$.fn.jGrow.defaults = { rows: 0 };

})(jQuery);