function updateBanner() {
	cH = document.getElementById('colorH').value;
	cR = document.getElementById('colorR').value;
	cF = document.getElementById('colorF').value;
	cT = document.getElementById('colorT').value;

	if (window.XMLHttpRequest) { notizReq = new XMLHttpRequest(); }
	else if (window.ActiveXObject) { notizReq = new ActiveXObject("Microsoft.XMLHTTP"); }

	notizReq.open("POST", "./inc/updateOiEx.ajax.php", true);
	notizReq.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	notizReq.send("ch="+escape(cH)+"&cr="+escape(cR)+"&cf="+escape(cF)+"&ct="+escape(cT));

    notizReq.onreadystatechange= function() {
        if (notizReq.readyState == 4) {
            Fenster1 = window.open("./pix/oi-ex/minenstats.png", "Zweitfenster", "width=385,height=105,left=200,top=400");
            Fenster1.focus();
        }
    }
}