completely client side (javascript) calculator for your EHP.
checkout the working version (project page on github): http://rubensayshi.github.com/d3-ehp-calculator/
Ruben de Vries (https://github.com/rubensayshi)
Kevin McClellan (https://github.com/kdmcclel)
Marv Cool (https://github.com/MrMarvin)
Scott Smerchek (https://github.com/smerchek)
Entropy42 (http://www.diablofans.com/user/73934-entropy42)
jjwa (http://www.diablofans.com/user/64432-jjwa)
Copyright (c) 2012, Ruben de Vries
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
The views and conclusions contained in the software and documentation are those of the authors and should not be interpreted as representing official policies, either expressed or implied, of the FreeBSD Project.
The above BSD license will allow you to use this open source project for anything you like.
However, I would very much appreciate it when you decide to use the code if you could contribute your improvements back to this project
and / or contact me so that I'm aware (and proud) of my project being used by other people too :-)