How to get Combo Box value

[rathnadevil]

Hi,
In my asp page, I've used one combo box. I want to validate this while submitting. I'm using Javascript for validation. How to get(manipulate) the combo box value in Javascript? Can I change the value of combo box in validation function?

thanking u

[pmmbala]

Using this statment u can get the value of the combo box

alert(document.form1.cbocattype.value)

Thanks