Multiple Radio Button Group Validation Using Javascript
Posted: Thu Mar 04, 2004 2:26 pm
I have a form with questions numbered 1-19. Each question has 5 radio buttons named after the number. Trying to develop one function to check for values.
can var nbr be used instead of field name? Any other ideas why it is not working?
Example Radio Group:
Javascript Function:
can var nbr be used instead of field name? Any other ideas why it is not working?
Example Radio Group:
Code: Select all
<input type=radio class=noborder name=1 value=0>0
<input type=radio class=noborder name=1 value=1>1
<input type=radio class=noborder name=1 value=2>2
<input type=radio class=noborder name=1 value=3>3
<input type=radio class=noborder name=1 value=4>4Code: Select all
<script language=javascript>
function radiochk()
{
//LOOP THROUGH EACH QUESTION
for(nbr=1; nbr<=19; nbr++)
{
//LOOP THROUGH EACH BTN
for(i=0; i<thisform.nbr.length; i++)
{
if(thisform.nbrїi].checked)
{
noalert=thisform.nbrїi].value;
break;
}
}
//LOOP THROUGH EACH BTN
if(noalert!='')
{
alert('All fields are required.');
return false;
}
}
//LOOP THROUGH EACH QUESTION
}
</script>