I think you can do this to find out how many lines you have:
Shrink the horizontal width of your internet window until the horizontal scroll bar appears. Then your sig will have adjusted itself to its maximum amount of lines, then you can tell how you need to edit it.
You will need to try this in a thread that has no pics in it other than sig pics, because a large pic will change the width at which the horizontal scroll bar appears.
not to get off subject and being seriouswhen you get all the new stuff Ive been learning here and through post and reply functions and other post.*...um....i quess what I woukd like to know if you get adept at all this are you like, half way to unstanderstandin HTML and how it'* writen? cause that would be