jquery.simulate.dragpath.js

;(function($, undefined) {
	function findCenter(elem) {
		var offset,
			document = $(elem.ownerDocument);
		elem = $(elem);
		offset = elem.offset();

		return {
			x: offset.left + elem.outerWidth() / 2 - document.scrollLeft(),
			y: offset.top + elem.outerHeight() / 2 - document.scrollTop()
		};
	}

	$.extend($.simulate.prototype, {
		simulateDragPath: function() {
			var i = 0,
				target = this.target,
				center = findCenter(target),
				x = Math.floor(center.x),
				y = Math.floor(center.y),
				coord = {
					clientX: x,
					clientY: y
				},
				options = this.options,
				pathi = 0,
				pathlen = (options && options.length) || 0,
				dx,
				dy,
				moves,
				pathOptions;

			this.simulateEvent(target, "mousedown", coord);

			for (; pathi < pathlen; pathi++) {
				pathOptions = options[pathi];
				dx = pathOptions.dx || 0;
				dy = pathOptions.dy || 0;
				moves = pathOptions.moves || 3;
				
				for (i = 0; i < moves; i++) {
					x += dx / moves;
					y += dy / moves;

					coord = {
						clientX: Math.round(x),
						clientY: Math.round(y)
					};

					this.simulateEvent(document, "mousemove", coord);
				}
			}

			this.simulateEvent(target, "mouseup", coord);
			this.simulateEvent(target, "click", coord);
		}
	});
})(jQuery);