/*
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pz.jquery.extend

version 0.01

extends the jquery object with a couple of functions:
- wait(time, type)
- toggleVisibility()
- slide(width, height, time, easing)
- move(x, y, time, easing, callback)

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*/


jQuery.fn.extend({
				 
	wait: function(time, type) {
		_time = time || 1000;
		_type = type || "fx";
		return this.queue(_type, function() {
			var _this = $(this);
			setTimeout(function() {
				_this.dequeue();
			}, _time);
		});
	},

	toggleVisibility: function() {
		return this.each(function() {
			var _this = $(this);		
			if (_this.is(":hidden")) _this.show(); else _this.hide();
		});
	},
	
	slide: function(width, height, time, easing) {
		_time = time || 1000;
		_easing = easing || 'easeOutQuart';
		return this.each(function() {						
			var _this = $(this);
			if(width==null || width==undefined) width = _this.width();
			if(height==null || height==undefined) height = _this.height();
			_this.stop().animate({"width":width, "height":height}, _time, _easing );
		});
	},
	
	move: function(x, y, time, easing, callback) {
		var _x = x || 0;
		var _y = y || 0;
		var _time = time || 1000;
		var _easing = easing || 'easeOutQuart';
		var _callback = callback || null;
		return this.each(function(){
				var _this = $(this);
				_this.stop().animate({"left":_x, "top":_y}, _time, _easing, _callback);	
		});
	}

	

});