function buttondisable(){
		document.form2.Submit.disabled=true;
		document.form2.submit();
		return true;
}
//Tabellen mackierung
function lineover(lineid)
{
	document.getElementById(lineid).setAttribute('bgcolor', '#004065', 0);
}
function lineout(lineid)
{
	document.getElementById(lineid).setAttribute('bgcolor', '', 0);
}

function timer_akter()
{
	//confirm('Zeit abgelaufen :)');
	timer = document.getElementById('groc');
	timer.style.filter = 'Alpha(opacity="100")';
	timer.style.MozOpacity = '1';
	timer.style.opacity = '1';
	timer.style.visibility = 'hidden';
	timer.style.width = 0;
	timer.style.height = 0;
	return true;
}

var zeitanzeige = 6;
function timer_countdown()
{
	zeitanzeige--;
	document.getElementById('timer_anzeige').innerHTML = zeitanzeige;
	if( zeitanzeige > 0 )
	{
		setTimeout('timer_countdown()',1000);
	}else{
		setTimeout("timer_akter()");
	}
}

function timer_deakter()
{
	timer = document.getElementById('groc');
	timer.style.filter = 'Alpha(opacity="100")';
	timer.style.MozOpacity = '1';
	timer.style.opacity = '1';
	timer.style.visibility = 'visible';
	setTimeout("timer_countdown()");
}