How to call script in jsp

How to call script in jsp

3A-_@. Feb 8, 2007 3:08 AM

Hi,

I have abc.jsp file where i want to call javascript on pressing submit button.

<input type="text" name="UserName" value="" width="30" />

<input type="submit" value="Submit" onclick=" <what should i write here?">

here how to call script?

and in the same abc.jsp file i have javascript ( i am not sure about the way i m accessing text value inside javascript is right or not)

<SCRIPT LANGUAGE="javascript" >

here how can i access UserName field value here?

if(isThisNotNull(UserName))

alert("UserName Is Mandatory");

</SCRIPT>

[688 byte] By [3A-_@.a] at [2007-11-26 17:45:55]