asp.net ceystal reports

Question

hi friends could you tell me how to

Converting number to words in Crystal Reports

iam using  "Rs. "+ ToWords ({@net_sal},0) + " and " +ToWords ((Round({@net_sal},2) - Int({@net_sal})) * 100, 0) + " Rupees only"

its works properly  for 45525.00 it shows fourtyfive thousend fivehundred and twentyfive rupees only.

but it does't work for 145525.00 it shows one hundred fourtyfive thousend fivehundred and twentyfive rupees only.

it does't show onelakh fourtyfive thousend fivehundred and twentyfive rupees only.

please help me........