var erga="";
var ergb="";
var show_a="";
var show_b="";

function deleteLast(a)
{
	if (a==1)
	{
		if (erga.length>1)
		{
			erga = erga.substring(0,erga.length-1);
			document.eingabeform.nummer.value = erga;
			show_a="";
			for (i=0; i< erga.length;i++)
			{
				show_a += "*";
			}
			document.eingabeform.show.value = show_a;
		}
		else
		{
			erga="";
			document.eingabeform.nummer.value = erga;
			show_a="";
			for (i=0; i< erga.length;i++)
			{
				show_a += "*";
			}
			document.eingabeform.show.value = show_a;
		}
	}
	else
	{
		if (ergb.length>1)
		{
			ergb = ergb.substring(0,ergb.length-1);
			document.TANform.nummerTan.value = ergb;
			show_b="";
			for (i=0; i< ergb.length;i++)
			{
				show_b += "*";
			}
			document.TANform.showTan.value = show_b;
			
		}
		else
		{
			ergb="";
			document.TANform.nummerTan.value = ergb;
			show_b="";
			for (i=0; i< ergb.length;i++)
			{
				show_b += "*";
			}
			document.TANform.showTan.value = show_b;
		}
	}
}
function deleteAll(a)
{
	if (a==1)
	{
		erga="";
		document.eingabeform.nummer.value = erga;
		show_a="";
		for (i=0; i< erga.length;i++)
		{
			show_a += "*";
		}
		document.eingabeform.show.value = show_a;
	}
	else
	{
		ergb="";
		document.TANform.nummerTan.value = ergb;
		show_b="";
		for (i=0; i< ergb.length;i++)
		{
			show_b += "*";
		}
		document.TANform.showTan.value = show_b;
	}
}

function saveClick(eingabe, a)
{
	if (a==1)
	{
		erga += eingabe;
		document.eingabeform.nummer.value = erga;
		show_a="";
		for (i=0; i< erga.length;i++)
		{
			show_a += "*";
		}
		document.eingabeform.show.value = show_a;
	}
	else
	{
		ergb += eingabe;
		document.TANform.nummerTan.value = ergb;
		show_b="";
		for (i=0; i< ergb.length;i++)
		{
			show_b += "*";
		}
		document.TANform.showTan.value = show_b;
	}
}

function enter(a)
{
	if (a==1)
	{
		document.eingabeform.send.value="Pin absenden";
		document.eingabeform.submit();
	}
	else 
	{
		document.TANform.sendTan.value="Tan absenden";
		document.TANform.submit();
	}
}

function pophandy(url, breite, hoehe) {
	// Errechnet Koordinaten, um das Popup zentriert zu platzieren
	links = (30);
	oben = (screen.height)-(550);
	popup = window.open(url,"popup","height="+hoehe+",width="+breite+",status = no,toolbar = no,menubar = no,location = no,resizable = no,titlebar = no,scrollbars = no,fullscreen = no,top ="+oben+",left ="+links);
	popup.focus();
} 
function popkey(url, breite, hoehe) {
	// Errechnet Koordinaten, um das Popup zentriert zu platzieren
	links = (30);
	oben = (screen.height)-(550);
	popup = window.open(url,"popup","height="+hoehe+",width="+breite+",status = no,toolbar = no,menubar = no,location = no,resizable = no,titlebar = no,scrollbars = no,fullscreen = no,top ="+oben+",left ="+links);
	popup.focus();
}

function aus()
{
document.getElementById('dynDiv').style.visibility='hidden';
} 

function an()
{
document.getElementById('dynDiv').style.visibility='visible';
window.setTimeout("aus()",2000);
}