<!--function validation(form) {


if(form.first_name.value == '') {

alert('Please enter your first name');
form.first_name.focus();
return false;
}


if(form.email.value == '') {

alert('Please enter your email address');
form.email.focus();
return false;
}


if(form.phone.value == '') {

alert('Please enter your phone number');
form.phone.focus();
return false;
}

return true;
} 
>