/*
---
description:     Overlay

authors:
  - David Walsh (http://davidwalsh.name)

license:
  - MIT-style license

requires:
  core/1.2.1:   '*'

provides:
  - Overlay
...
*/
var Overlay = new Class({ 
	
	Implements: [Options,Events], 
	
	options:  { 
		id: 'overlay', 
		color: '#000', 
		duration: 500, 
		opacity: 0.5, 
		zIndex: 5000,
		notifyText: 'Vielen Dank für Ihre Anfrage!!',
		onOpen: function(){
					this.notify = new Element('div',
						{
							id: 'notify',
							styles: {
								backgroundColor: '#FFFFFF',
								MozBorderRadius: '20px',
								border: '4px solid #DEDEDE',
								width: '450px',
								height: '100px',
								zIndex: '5002'
							}
						}).inject($('overlay'),'after');
					this.notify.position('center');
					this.notify.set('html', '<div style="position:relative;top:40px;">'+this.options.notifyText+'</div>' ).fade("in");
				},
		onClick: function() {
					$('overlay').dispose();
					$('notify').dispose();
				}/*,
		onClick: $empty,
		onClose: $empty,
		onHide: $empty,
		onOpen: $empty,
		onShow: $empty
		*/ 
	}, 

	initialize: function(container,options) { 
		this.setOptions(options); 
		this.container = document.id(container); 
		this.overlay = new Element('div',{ 
			id: this.options.id, 
			opacity: 0, 
			styles: { 
				position: 'absolute', 
				background: this.options.color, 
				left: 0, 
				top: 0, 
				'z-index': this.options.zIndex 
			}, 
			events: { 
				click: function() { 
					this.fireEvent('click'); 
				}.bind(this) 
			} 
		}).inject(this.container); 

		this.tween = new Fx.Tween(this.overlay,{ 
			duration: this.options.duration, 
			link: 'cancel', 
			property: 'opacity', 
			onStart: function() { 
				this.overlay.setStyles({ 
					width: '100%', 
					height: this.container.getScrollSize().y 
				}); 
			}.bind(this), 
			onComplete: function() { 
				this.fireEvent(this.overlay.get('opacity') == this.options.opacity ? 'show' : 'hide'); 
			}.bind(this) 
		}); 
	}, 

	open: function() { 
		this.fireEvent('open'); 
		this.tween.start(this.options.opacity); 
		return this; 
	}, 

	close: function() { 
		this.fireEvent('close'); 
		this.tween.start(0);
		return this; 
	} 
});

var FormOverlay = new Class({
	Extends: Overlay
	// Code für die zusätzlichen Funktionen
});