function Go(select)
	{
		var wert = select.options[select.options.selectedIndex].value;
		if (wert == "leer")
		{
			select.form.reset();
			return;
		}
		else
		{
	   	    if(wert.substr(0,4) == "http")
	   	    {
	   	        window.open(wert);
	   	    }
	   	    else
	   	    {
	   	        window.location.href = wert;
	   	    }
	   }
	}