function toogleImg(toDo, obj)
{
	var imgSrc = obj.src;
    if (toDo == 1)
    {
        imgSrc = imgSrc.replace(/_na\./,"_a.");
    }
    else
    {
        imgSrc = imgSrc.replace(/_a\./,"_na.");
    }
    obj.src = imgSrc;
}

function showDienstInfo()
{
	window.open("dienstinfo.html","Info","toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=0,width=350,height=250");
}