Tool for parsing Adsense code to remove HTML characters

There are many tips and tricks that deal with placing Adsense code in optimal positions within the template of the New Blogger. Almost all of them deal with escaping the HTML characters of the Adsense generated code and then placing this revised code within the template. To do this, a person needs to manually take the code and modify the HTML characters. There is a chance of making mistakes while doing this, and the work itself is fairly boring. A better way is to use a tool for the same purpose. This page (link) points to an online parser that can be used for the same purpose.
Instructions from the site:
Parse Google Adsense and anything else For XML Blogger, Copy and Paste your Google Adsense or other code to the textbox below.