fireupload.com
http://keep4u.ru/imgs/s/080322/9a/9a9b85c337cedce111.jpg
http://keep4u.ru/full/080322/9a9b85c337cedce111/jpg
true
false
imageLink
Contains
fireupload.com
imageLink
Contains
show.php
str1=show.php
Assignment(val)
str1
show.php
str2=download.php
Assignment(val)
str2
download.php
imageLink=Replace(imageLink, str1, str2)
Replace
imageLink
imageLink
str1
str2