HELP: Multie level unordered list ( Sublevel count from specify li )

HELP: Multie level unordered list ( Sublevel count from specify li )

Hi,

How can i get(count) max sublevel of #TEST, example #TEST has max 5 sublevels and other sublevels which are not maximum but are below 5 sublevels. 

  1. <ul>
  2.       <li></li>
  3.       <li></li>
  4.       <li>
  5.       <ul>
  6.             <li id#TEST>
  7.             ... SOME UL LI LEVELS
  8.             </li>
  9.       <ul>
  10.       </li>
  11.       OTHER LIST WITH SOME LEVELS
  12. </ul>
Please help me out. i tryed:

  1. $('li > ul ','#TEST').lenght
  2. $('ul > li ','#TEST').lenght
  3. $('#TEST').children(''li > ul ').lenght
  4. $('#TEST').find('li > ul ').lenght

Greatings from Slovenia and tnx in advance.