function ARTStapelbestellungOnVlgBestNrChange(iIndex)
{
	var oForm = document.forms['FrmStapelbestellung'];
	var oFieldVlgBestNr = oForm.elements['TxtVlgBestNr_' + iIndex];	
	var oFieldMenge = oForm.elements['TxtMenge_' + iIndex];
	
	if (oFieldVlgBestNr.value == '')
	{
		oFieldMenge.value = '0';	
	}
	else
	{
		if ((oFieldMenge.value == '') || (oFieldMenge.value == '0'))
		{
			oFieldMenge.value = '1';
		}
	}
}

function ARTStapelbestellungOnMengeChange(iIndex)
{
	var oForm = document.forms['FrmStapelbestellung'];
	var oFieldVlgBestNr = oForm.elements['TxtVlgBestNr_' + iIndex];	
	var oFieldMenge = oForm.elements['TxtMenge_' + iIndex];

	if ((oFieldMenge.value == '') || (oFieldMenge.value == '0'))
	{
		oFieldVlgBestNr.value = '';
		oFieldMenge.value = '0';
	}
}