function apf() {
	fenster= window.open("apf/index.php","zweitfenster","width=600,height=600,scrollbars=yes,resizable");
	fenster.focus();
}
function shownojava() {
	if(document.getElementById)
	document.getElementById("nojava").style.visibility = "hidden";
	document.getElementById("yesjava").style.visibility = "visible";
}