function toggleCart()
	{		
		if(document.getElementById('shop_cart').style.display == 'none')
		{
			document.getElementById('shop_cart').style.display = '';
		}
		else
		{
			document.getElementById('shop_cart').style.display = 'none';
		}
	}
	
	function GetCartSuccess(xmldata)
	{
		cartCount = '';
		cartContent = '';
	
		if (xmldata.documentElement.textContent) 
		{
			cartCount = xmldata.getElementsByTagName('count').item(0).textContent;
			cartContent = xmldata.getElementsByTagName('cart').item(0).textContent;
		}
		else
		{
			cartCount = xmldata.getElementsByTagName('count').item(0).text
			cartContent = xmldata.getElementsByTagName('cart').item(0).text;
			
		}
				
		document.getElementById('shop_cart_wait').style.display='none';
		
		if(cartCount == '0')
		{
			document.getElementById('shopcart').style.display = 'none';
			document.getElementById('shop_cart_empty').style.display= '';
			document.getElementById('shop_container').style.display = '';
		}
		else if(cartCount > '0')
		{
			document.getElementById('shop_cart').innerHTML = cartContent;
			document.getElementById('shopcart').style.display= '';
			document.getElementById('shop_cart_empty').style.display= 'none';
			document.getElementById('shop_container').style.display = '';
		}
		else
		{
			document.getElementById('shop_cart').innerHTML = '';
			document.getElementById('shopcart').style.display= 'none';
			document.getElementById('shop_cart_empty').style.display= 'none';
			document.getElementById('shop_container').style.display = 'none';
		}
		
		if(elem2focus != '' && document.getElementById(elem2focus))
		{			
			
			document.getElementById(elem2focus).focus();			
			elem2focus = '';
		}		
	}
	
	function GetCartError(xmldata)
	{
		alert('Ein Fehler ist aufgetreten!');
	}
	
	function GetCartUnsupported(xmldata)
	{
		alert('Ihr Browser unterst�tzt unsere Shop-Funktionalit�t nicht. Bitte benutzen Sie einen Browser der neuesten Generation!');
	}
	
	function GetCart(showWait)
	{		
		if(showWait)
		{
			document.getElementById('shop_cart_wait').style.display='';
			document.getElementById('shop_cart').style.display='none';
			document.getElementById('shop_cart_empty').style.display='none';
		}

		sendXMLRequestMode('/WebServices/Shop/ShoppingCart.aspx',
			'function=getcurrent&' +
			'urlToXsl=' + urlToXsl 
			,
			'GetCartSuccess', 'GetCartError', 'GetCartUnsupported', false
			);
	}
	
	function DeleteFromCartSuccess(xmldata)
	{
		if(document.getElementById('shop_container'))
		{				
			GetCart(true);
		}
	}
	
	function DeleteFromCartError(xmldata)
	{
		alert('Ein Fehler ist aufgetreten!');
	}
	
	function Put2CartUnsupported(xmldata)
	{
		alert('Ihr Browser unterst�tzt unsere Shop-Funktionalit�t nicht. Bitte benutzen Sie einen Browser der neuesten Generation!');
	}
		
	function DeleteFromCart(prodnr,articlecount)
	{
		if(confirm('Wollen Sie die Artikel wirklich aus Ihrem Hilfspaket entfernen?'))
		{		
			sendXMLRequestMode('/WebServices/Shop/ShoppingCart.aspx',
				'function=deletefromcart&' +			
				'articlecount='+articlecount+'&' +		
				'articleid='+prodnr+'&' +
				'articleloc=' + urlToXsl
				,
				'DeleteFromCartSuccess', 'DeleteFromCartError', 'DeleteFromCartUnsupported', true
				);
		}
	}
	
	var elem2focus='';
	
	function CartItemRefreshSuccess(xmldata)
	{
		if(document.getElementById('shop_container'))
		{		
			if(xmldata.getElementsByTagName('elemid').item(0).textContent)
			{
				elem2focus=xmldata.getElementsByTagName('elemid').item(0).textContent;
			}
			else			
			{
				elem2focus=xmldata.getElementsByTagName('elemid').item(0).text;
			}
			GetCart(false, urlToXsl);			
		}
	}
	
	function CartItemRefreshError(xmldata)
	{
		alert('Ein Fehler ist aufgetreten!');
	}
	
	function CartItemRefreshUnsupported(xmldata)
	{
		alert('Ihr Browser unterst�tzt unsere Shop-Funktionalit�t nicht. Bitte benutzen Sie einen Browser der neuesten Generation!');
	}
	
	
	
	function CartItemRefresh(prodnr,articlecount,elemid,articleloc)
	{
		if(articlecount == '')
			return;
	
		if(isNaN(articlecount))
		{
			articlecount = 1;
			document.getElementById(elemid).value='1';
		}
		
		sendXMLRequestMode('/WebServices/Shop/ShoppingCart.aspx',
			'function=cartitemrefresh&' +
			'articlecount='+articlecount+'&' +		
			'articleid='+prodnr+'&' +
			'elemid='+elemid+'&' +
			'articleloc='+articleloc+'&' +
			'urlToXsl=' + urlToXsl
			,
			'CartItemRefreshSuccess', 'CartItemRefreshError', 'CartItemRefreshUnsupported', true
			);
	}