I don't recall one like that off the top of my head, but there are ones that allow you to view both absolute health and percent at once, I believe.
"You'd be surprised how many people violate this simple principle every day of their lives and try to fit square pegs into round holes, ignoring the clear reality that Things Are As They Are." -Benjamin Hoff, The Tao of Pooh
yes, i know of those
but those are always there, or display an additional block etc
just wnat it on my targetframe, when i need to
like to check if the boss is below 40% but still want to see the absolute values =)