#!/usr/local/bin/python2.2
import cgitb
cgitb.enable()
print 'Content-Type: text/html'
print
import os, cgi
divider = '~~~'
type = 'PNG'
url = 'http://www.cs.berkeley.edu/~morganya/research'
def cull(list, type):
for i in range(len(list)):
if list[i][-3:] != type:
del list[i]
return list
dict = cgi.SvFormContentDict()
if dict.get('index', '') == '':
index = 0
pictures = cull(os.listdir('.'), type)
else:
index = int(dict['index'])
pictures = dict['pictures'].split(divider)
pic = pictures[index]
if index < len(pictures)-1:
print ''
print ''
print 'back to research' % url
print ''
else:
print ''
print '
' % (url, pic)
print ''