var Newsletter = {
	instance: false,
	init: function() {
		var scripts = document.getElementsByTagName("script");
		for (var i in scripts) {
			if (scripts[i].src.match(/newsletter\.js$/gi)) {	
				this.instance = scripts[i];
				break;
			}
		}
		this.instance.parentNode.insertBefore(this.canvas(), this.instance);
		if(typeof jQuery == "undefined"){
			this.instance.parentNode.insertBefore(this.jquery(), this.instance);
			setTimeout(function(){Newsletter.checkrun();},100);
		}else{
			this.run();
		}
	},
	checkrun: function() {
		if(typeof jQuery == "undefined"){
			setTimeout(function(){Newsletter.checkrun();},100);
		}else{
			this.run();
		}		
	},
	run: function() {
		$('#canvas').css("display","none");
		$('#canvas').css({
			border: '1px solid #ccc',
			backgroundColor: '#fff',
			borderRadius: '10px',
			OBorderRadius: '10px',
			MozBorderRadius: '10px',
			WebkitBorderRadius: '10px',
			margin: '10px auto',
			maxWidth: '178px',
			padding: '10px',
			textAlign: 'center',
			cursor: 'pointer'
		});
		$('#canvas').html('<span id="canvashead">ROBIN WOOD Newsletter</span><a href="http://www.robinwood.de/newsletter/" id="canvastext" onclick="return false;">Hier eintragen!</a>');
		$('#canvashead').css({
			display: 'block',
			fontWeight: 'bold',
			fontSize: '24px',
			color: '#180'
		});
		$('#canvastext').css({
			display: 'block',
			fontWeight: 'normal',
			fontSize: '18px',
			color: '#222',
			textDecoration: 'none'
		});
		$('#canvas').click(function(){Newsletter.box()});
		$('#canvas').fadeIn();
	},
	canvas: function() {
		var canvas = document.createElement('div');
		canvas.setAttribute('id', 'canvas');
		return canvas;
	},
	iframe: function() {
		var iframe = document.createElement('iframe');
		iframe.setAttribute('id', 'nliframe');
		iframe.setAttribute('src', 'http://www.robinwood.de/newsletter/frame/bestellen');
		iframe.setAttribute('width', '760');
		iframe.setAttribute('height', ($(window).height()-140));
		iframe.setAttribute('frameBorder', 0);
		iframe.setAttribute('scrolling', 'auto');
		iframe.setAttribute('border', 0);
		iframe.setAttribute('marginHeight', 0);
		iframe.setAttribute('marginWidth', 0);
		iframe.setAttribute('marginHeight', 0);
		iframe.setAttribute('allowTransparency', 'true');
		return iframe;
	},
	jquery: function() {
		var jquery = document.createElement('script');
		jquery.setAttribute('type', 'text/javascript');
		jquery.setAttribute('src', 'http://www.robinwood.de/newsletter/assets/js/jquery/jquery-1.4.2.min.js');
		return jquery;
	},
	box: function() {
		$("body").append(
			$('<div id="nlblack" />').css({
				display: 'none',
				position: 'fixed',
				left: '0px',
				right: '0px',
				top: '0px',
				bottom: '0px',
				opacity: '0.9',
				backgroundColor: '#000',
				zIndex: '99999'
			}).fadeIn()
		);
		$("body").append(
			$('<div id="nlframe" />').css({
				display: 'none',
				position: 'fixed',
				width: '760px',
				padding: '10px 20px',
				height: ($(window).height()-140),
				left: Math.floor(($(window).width()-800)/2),
				top: '50px',
				opacity: '1',
				backgroundColor: '#fff',
				OBorderRadius: '10px',
				MozBorderRadius: '10px',
				WebkitBorderRadius: '10px',
				borderRadius: '10px',
				border: '1px solid #eee',
				OBoxShadow: '0px 0px 10px #000',
				MozBoxShadow: '0px 0px 10px #000',
				WebkitBoxShadow: '0px 0px 10px #000',
				boxShadow: '0px 0px 10px #000',
				zIndex: '99999'				
			}).html(this.iframe()).fadeIn()
		);				
		$("body").append(
			$('<a href="javascript:;" onclick="Newsletter.remove();" id="nlclose"></a>').css({
				display: 'none',
				position: 'fixed',
				width: '25px',
				height: '25px',
				padding: '0px',
				right: (Math.floor(($(window).width()-800)/2)-10),
				top: '40px',
				opacity: '1',
				background: 'transparent url(http://www.robinwood.de/newsletter/assets/images/close.png) top left no-repeat'	,
				zIndex: '99999'				
			}).fadeIn()
		);				
	},
	remove: function() {
		$('#nlframe').fadeOut('slow',function(){$('#nlframe').remove();});
		$('#nlblack').fadeOut('slow',function(){$('#nlblack').remove();});
		$('#nlclose').fadeOut('slow',function(){$('#nlclose').remove();});
	}
	/*,
	
/*	render: function() {

			var data = this.assembleDataString();

			switch(this.getParam('im', 'default')) {
				case 'replace':
						this.replaceWith(this.instance, this.createIframe(data, this.useCompact));
					break;
				default:
					this.instance.parentNode.insertBefore(this.createIframe(data, this.useCompact), this.instance);
			}
		},

		replaceWith: function (old, content)
		{
			if (typeof content == 'string') {

				if ('outerHTML' in document.documentElement)
				{
					old.outerHTML = content;
				}
				else
				{
					var range = document.createRange();
					range.selectNode(old);
					content = range.createContextualFragment(content);

					old.parentNode.replaceChild(content, old);
				}
			}

			old.parentNode.replaceChild(content, old);
		}*/
	
};
window.onload = function(){ Newsletter.init(); };