Required library edition:
Required library file: dhtmlxlayout.js / dhtmlxaccordion.js
attaches dhtmlxEditor to the cell, returns an editor object
Attaching to the layout's cell:
var dhxEd = dhxLayout.cells("a").attachEditor(); // returns editor object
Attaching to the accordion's cell:
var dhxEd = dhxAcc.cells(id).attachEditor(); // returns editor object