[Closed] vertex,line or poly color changer ?

Hi all ,

I have always wanet a script that change color when you go over ,vertex,lines or polys on a model like in wings3d
,a script with a buttom that you can turn on and off

does anybody now of script like that or are willing to try to make a scrip like that , i would try to make a script like that if i know anything aboud max scripting but i dont

regard to all
johnyskij
and excuse my english