D&d 4e combat smiplified ?

im a DM and i really like the idea of using my laptop while dming.but i need a nice and simple way to keep track of The enemie's HEALTH(on my laptop). i used to have somehting that was really useful on ENworld but they changed the website now you have to be a subsciber to get that kind of stuff.i i used to have it on my computer but i cleaned it out without thinking.plz help