I am new with dhtmlx. Have been trying for hours and just can’t get these.

I have a combo box with the options created dynamically by data from the database with filtering enabled.

var z=new dhtmlXCombo(“combo_zone”,“alfa”,200);


I need next combo box something like var z1=z.setAutoSubCombo(“2.php”,“alpha1”)

but i can’t connetct them. Please help!!

Please check attached sample

The steps which need fulfill
 - dhtmlxcombo_group.js included in HTML page
 - setAutoSubCombo called (18.1 KB)