what program use to do that..?
 

i have over 30 html pages and i want replace the "text1" with "text2" in each page..how is the fastest and easy way to do that?

thx

BK Replace Em

try advanced replacer, you can downloadit from download.com

A lot of webeditors or even text applications have a function which lets you find and replace - so do a search for "text1" and it will replace them with "text2"