How to add Grid line and rulers for particular div

[27viveks]

Hi buddy,
Here, I am struggle with to add rulers for particular inner div using this rulerguides.js.But i dont achieved it.Here i tried to add rulers for div like photoshop.
My current changed script:

var evt = new Event(),

dragdrop    = new Dragdrop(evt),

rg          = new RulersGuides(evt, dragdrop, document.getElementById('workarea'));

I get this code for this issues :https://github.com//issues/11 How to changed ruler for div.

[mark-rolich]

Possible implementation is described in #16