how to disable linkbutton in firefox throgh javascript

[stogadiya]

i make one linkbutton. i want to disable it at run time with that javascript but it work only in ie 7.0 but it not work in firefox

[Plater]

This is a javascript question, I will move it over there.

Do you have an onload() function that does something like:
document.getEle mentbyId("mylin kbutton").Enabl ed=false;