function reiter()
{
	var x = 0;
	for(var v = 0; v < 6; v++)
	{
		var vneu = v + 1;
		var reiterfrontleft = 'reiterfr' + vneu;
		var reiterfront = 'reiterfr' + v;
		if(document.getElementById(reiterfront))
		{
		x = document.getElementById(reiterfront).offsetWidth + x;
		if(document.getElementById(reiterfrontleft)) {
		document.getElementById(reiterfrontleft).style.left = x;
		}
		}
	}
	var newwidth = (x) + 'px';
	var newwidth2 = (x) + 1 + 'px';
	document.getElementById('reiterrahmen').style.width = newwidth;
	document.getElementById('reiterbackground').style.width = newwidth2;
}