jQuery.fn.extend({

	countToPot: function(x, opts) {
		opts = opts || {};
		var dpf = "";
		var dolls = $("#settings_dongers").is(":checked");
		if (dolls) {
			dpf = "$";
			x = x / 1000;
		}
		var $this = $(this);
		var start = parseFloat($this.html());
		var delta = x - start;
		if (opts.color) {
			if (delta > 0) {
				$this.addClass("text-success");
			} else if (delta < 0) {
				$this.addClass("text-danger");
			}
		}
		var prefix = "";
		if (opts.keep && delta > 0) {
			prefix = "+";
		}
		var durd = delta;
		if (dolls) {
			durd *= 1000;
		}
		var dur = Math.min(400, Math.round(Math.abs(durd) / 500 * 400));
		$({
			count: start
		}).animate({
			count: x
		}, {
			duration: 1000,
			step: function(val) {
				var vts = 0;
				if (dolls) {
					vts = val.toFixed(1);
				} else {
					vts = Math.floor(val);
				}
				$this.html("" + prefix + (vts));
			},
			complete: function() {
				if (!opts.keep) {
					$this.removeClass("text-success text-danger");
				}
				if (opts.callback) {
					opts.callback();
				}
			}
		});
	}
});