// JavaScript Document


<!-- hide script from older browsers
function validateForm(signup)
{

if(""==document.forms.signup.email.value)
{
alert("Please enter a valid email address.");
document.forms.signup.email.focus();
return false;
}

if(""==document.forms.signup.zip.value)
{
alert("Please enter your zip code.");
document.forms.signup.zip.focus();
return false;
}

}
// stop hiding script -->