Enable/Disable CheckBox by javascript

Dear All,

I have two custom checkbox controls and ont textbox on my page, let we say cbx1, cbx2, txt1,

and change the enable property for cbx2, txt1 based on cbx1 checked value by javascript,

and if i set cbx2, txt1 enable property to false, then the javascript call when tick and untick cbx1 work fine for

txt1, but cbx2 still enabled false.

I will be gratefull for your help.

Best Regards,

AHF.
...