if(formular.salesgroup[ + i + ].checked) nCheckedboxes++;
Quatsch so:
if(formular.salesgroup[i].checked) nCheckedboxes++;
Struppi.
if(formular.salesgroup[ + i + ].checked) nCheckedboxes++;
Quatsch so:
if(formular.salesgroup[i].checked) nCheckedboxes++;
Struppi.