[web2py] what is wrong with this function in view

[yashar]

i get syntax error for the first 'elif', i tried if pass, if pass... but i 
wasnt able to escape error, what is wrong?

{{
def populate_row(value):
currency_map={'U':'USD','E':'Euro','P':'Pound'}
if value:
currency = value[-1:].upper()
value = int(value[:-1])
pass
if (value < 0 and currency == 'B') : return 
XML('<td>%s</td><td></td><td></td><td></td>'%value)
elif ( value > 0 and currency == 'B') : return 
XML('<td></td><td>%s</td><td></td><td></td>'%value)
elif (value < 0) : return XML('<td></td><td></td><td>%s 
%s</td><td></td>'%(value,currency_map[currency]) ) 
elif (value > 0) : return XML('<td></td><td></td><td></td><td>%s 
%s</td>'%(value,currency_map[currency]) )
pass
}}




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