function changeDisplay()
{
if(document.getElementById('lieferanschrift').style.display == "none")    {
document.getElementById('lieferanschrift').style.display = "block";
}else{
document.getElementById('lieferanschrift').style.display = "none";
}
}

/**
 *
 * @access public
 * @return void
 **/
	function switch_serie(id)
	{
		if(id == "null")
		{
			var elementList = document.getElementsByClassName('auto_desc');
			var elem = document.getElementsByClassName('auto_sub_desc');
			for (var i = 0; i < elem.length; i++)
			{
				if(elem[i].style.display != "none")
				{
					$(elem[i].id).hide();
				}
			}
			for (var i = 0; i < elementList.length; i++)
			{
				if(elementList[i].style.display != "none")
				{
					Effect.BlindUp(elementList[i].id,{duration:0.0});
				}
			}
		}
		else
		{
			var elementList = document.getElementsByClassName('auto_desc');
			var elem = document.getElementsByClassName('auto_sub_desc');
			for (var i = 0; i < elem.length; i++)
			{
				if(elem[i].style.display != "none")
				{
					$(elem[i].id).hide();
				}
			}
			for (var i = 0; i < elementList.length; i++)
			{
				if(elementList[i].style.display != "none")
				{
					Effect.BlindUp(elementList[i].id,{duration:0.2});
				}
			}
			if($(id).style.display == "none")
			{
				Effect.BlindDown(id,{duration:0.3});
			}
			else
			{
				Effect.BlindUp(id,{duration:0.1});
			}
		}

	}

	function switch_sub_serie(id)
	{
		var elementList = document.getElementsByClassName('auto_sub_desc');

		for (var i = 0; i < elementList.length; i++)
		{
			if(elementList[i].style.display != "none" && id != "null")
			{
				Effect.BlindUp(elementList[i].id,{duration:0.3});
			}
		}
		if($(id).style.display == "none")
		{
			Effect.BlindDown(id,{duration:0.4});
		}
		else
		{
			Effect.BlindUp(id,{duration:0.3});
		}
		return true;
	}