changing values on submit

[Amzul]

hello all

is it possible to change values of a form when submit?

i have a form that only have one field and i want to check if this filed contain
plain string or email

i check with regexp if its mail if not i want to update a hidden filed to submit to php
is it possible ?

snippt:

function check(y)
{
    var z = new RegExp();
    z.compile("^[^@]+@[^@.]+\.[^@]*$");
    x=document.getElementById(y).value
    if (z.test(x)) 
    {
        flag=0;
    }
    else
    {
        flag=1;
    }
}

can i add getElementById("hidden_form_filed").value="email"
to the 'if'

****** edit *****

i try and yes it is possible like this :

function check(y)
{
    var z = new RegExp();
    z.compile("^[^@]+@[^@.]+\.[^@]*$");
    x=document.getElementById(y).value
    if (z.test(x)) 
    {
        flag=0;
document.getElementById("hidden_form_filed").value="email"
    }
    else
    {
        flag=1;
    }
}

sorry for the post if its spam kill it

[acoder]

sorry for the post if its spam kill it

Nah, not spam.

It happens to many: finding the answer after posting here.

Glad you solved the problem.