(function($) {
$.effects.puff = function(o) {
	return this.queue(function() {
		var el = $(this);
		var options = $.extend(true, {}, o.options);
		var mode = $.effects.setMode(el, o.options.mode || 'hide');
		var percent = parseInt(o.options.percent,10) || 150;
		options.fade = true;
		var original = {height: el.height(), width: el.width()};
		var factor = percent / 100;
		el.from = (mode == 'hide') ? original : {height: original.height * factor, width: original.width * factor};
		options.from = el.from;
		options.percent = (mode == 'hide') ? percent : 100;
		options.mode = mode;
		el.effect('scale', options, o.duration, o.callback);
		el.dequeue();
	});
};

$.effects.scale = function(o) {
	return this.queue(function() {
		var el = $(this);
		var options = $.extend(true, {}, o.options);
		var mode = $.effects.setMode(el, o.options.mode || 'effect');
		var percent = parseInt(o.options.percent,10) || (parseInt(o.options.percent,10) == 0 ? 0 : (mode == 'hide' ? 0 : 100));
		var direction = o.options.direction || 'both';
		var origin = o.options.origin;
		if (mode != 'effect') {
			options.origin = origin || ['middle','center'];
			options.restore = true;
		}
		var original = {height: el.height(), width: el.width()};
		el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original);

		var factor = {
			y: direction != 'horizontal' ? (percent / 100) : 1,
			x: direction != 'vertical' ? (percent / 100) : 1
		};
		el.to = {height: original.height * factor.y, width: original.width * factor.x};

		if (o.options.fade) {
			if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
			if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
		};

		options.from = el.from; options.to = el.to; options.mode = mode;

		el.effect('size', options, o.duration, o.callback);
		el.dequeue();
	});
};

$.effects.size = function(o) {
	return this.queue(function() {
		var el = $(this), props = ['position','top','left','width','height','overflow','opacity'];
		var props1 = ['position','top','left','overflow','opacity'];
		var props2 = ['width','height','overflow'];
		var cProps = ['fontSize'];
		var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
		var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];
		var mode = $.effects.setMode(el, o.options.mode || 'effect');
		var restore = o.options.restore || false;
		var scale = o.options.scale || 'both';
		var origin = o.options.origin;
		var original = {height: el.height(), width: el.width()};
		el.from = o.options.from || original;
		el.to = o.options.to || original;

		if (origin) {
			var baseline = $.effects.getBaseline(origin, original);
			el.from.top = (original.height - el.from.height) * baseline.y;
			el.from.left = (original.width - el.from.width) * baseline.x;
			el.to.top = (original.height - el.to.height) * baseline.y;
			el.to.left = (original.width - el.to.width) * baseline.x;
		};
		var factor = {
			from: {y: el.from.height / original.height, x: el.from.width / original.width},
			to: {y: el.to.height / original.height, x: el.to.width / original.width}
		};
		if (scale == 'box' || scale == 'both') {
			if (factor.from.y != factor.to.y) {
				props = props.concat(vProps);
				el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
				el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
			};
			if (factor.from.x != factor.to.x) {
				props = props.concat(hProps);
				el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
				el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
			};
		};
		if (scale == 'content' || scale == 'both') {
			if (factor.from.y != factor.to.y) {
				props = props.concat(cProps);
				el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
				el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
			};
		};
		$.effects.save(el, restore ? props : props1); el.show();
		$.effects.createWrapper(el);
		el.css('overflow','hidden').css(el.from);

		if (scale == 'content' || scale == 'both') {
			vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps);
			hProps = hProps.concat(['marginLeft','marginRight']);
			props2 = props.concat(vProps).concat(hProps);
			el.find("*[width]").each(function(){
				child = $(this);
				if (restore) $.effects.save(child, props2);
				var c_original = {height: child.height(), width: child.width()};
				child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
				child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
				if (factor.from.y != factor.to.y) {
					child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
					child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
				};
				if (factor.from.x != factor.to.x) {
					child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
					child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
				};
				child.css(child.from);
				child.animate(child.to, o.duration, o.options.easing, function(){
					if (restore) $.effects.restore(child, props2);
				});
			});
		};

		el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
			if(mode == 'hide') el.hide();
			$.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el);
			if(o.callback) o.callback.apply(this, arguments);
			el.dequeue();
		}});
	});
};
})(jQuery);