function openwindow(name)
{
	window.open(name, 'Grafik' ,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no, width=640, height=480')
}

function openinfo(name)
{
	window.open(name, 'Info' ,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no, width=300, height=250')
}
function openimage(name)
{
	window.open(name, 'Info' ,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes, width=700, height=600')
}



function Go(param,value)
{
	var s = parent.location.href;
	var x = s.indexOf(param);
	var b = '';
	var y = 0;
			
			
			if (x > 0)
			{
				b = s.substr(x,50);
				s = s.substring(0,x-1);
			}
			y = b.indexOf('&');
			if (y > 0)
				b = b.substr(y,50);
			else
				b = '';
			if (s.indexOf('?') > 0)
				s = s + '&' + param + '=' + value;
			else
				s = s + '?' + param + '=' + value;
			s = s + b;
			parent.location.href = s;
}