function checkform ( form )
{

// ** REQUIRED START **
var x = form.EMAIL.value;
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			
if (form.EMAIL.value == "" || form.EMAIL.value == "Email Address") {
alert( "Please enter your Email." );
form.EMAIL.focus();
return false ;
}
if (!filter.test(x)){
alert('Please Enter a Valid Email Address formatted as you@domain.com');
form.EMAIL.focus();
return false ;
}
if (form.ZipCode.value == "" || form.ZipCode.value == "Zip Code") {
alert( "Please enter your Zip Code." );
form.ZipCode.focus();
return false ;
}
if (form.FirstName.value == "" || form.FirstName.value == "First Name") {
alert( "Please enter your First Name." );
form.FirstName.focus();
return false ;
}
// ** REQUIRED END **
return true ;
}