Looping through Checkboxes using Javascript

Question

I tried using javascript samples that I found here and other places. The problem is that I am using a Table control working at the server, so the javascript I was using does not

Answer 1

You need something like this

var pass = true;

for (var i = 0; i < form.elements.length; i++ ) 
{
    if (form.elements[i].type == 'checkbox')
    {
        if (form.elements[i].checked == false)
        {
            pass = false;
        }
    }
}

if(!pass)
{
    alert ('You must check all the checkboxes!');
}

return pass;

Hope this helps.