function myround(zahl,stellen)
{
	shifter=Math.pow(10,stellen)
	dummy=String(Math.round(zahl*shifter)/shifter);
	if (dummy.search(/.+\.../)==-1)
	{
		if (dummy.indexOf(".")==-1)
		{
			dummy=dummy+".";
		}
		while ( (dummy.indexOf(".")) >= (dummy.length-stellen) )
		{
			dummy=dummy+"0";
		}
	}
	return dummy;
}

function wkrefresh()
{
	window.top.gsumme=0;
	window.top.gsummee=0;
	window.top.gmenge=0;
	for (h=1;h<window.top.artikel.length;h++)
	{
		for (u=1;u<window.top.artikel[h].length;u++)
		{
			a=1;
			while (a<window.top.artikel[h][u].length)
			{
				_menge=window.top.artikel[h][u][a+5];
				if (_menge>0)
				{
					window.top.gmenge=window.top.gmenge+_menge;
					window.top.gsumme=window.top.gsumme+window.top.artikel[h][u][a+3]*_menge;
					window.top.gsummee=window.top.gsummee+window.top.artikel[h][u][a+4]*_menge;
				}
				a=a+7;
			}
		}
	}
	self.location.reload(true);
}