How to implement functions with multiple Document.Ready Function...

How to implement functions with multiple Document.Ready Function...

Hi All,

I have written down selected index changed event logic on 1st Document.Ready function and its working fine

Now i have requirement in which i need write same logic for other dropdownlist within same page...

So my question how can i write selected index changed event in two Document.Ready functions ....

OR can i write in single Document.Ready function.. if yes then How...??????

If i giving alert its working perfectly... But selected index changed event is not working...?????