function imgover(imgname){
    var IMG01 = "images/on.gif";
    imgname.src = IMG01;
}

function imgout(imgname){
    var IMG02 = "images/off.gif";
    imgname.src = IMG02;
}

function show_adac(){
	var show;
	show=window.open('test_adac.html','Werkstatttest','width=640, height=840, scrollbars=yes, location=no, menubar=no, toolbar=no');
}