function chkRequired(form){

if (form.NAME.value == "")
{
	alert("A name is required");
	form.NAME.focus();
	return false;	
}

if (form.EMAIL.value == "")
{
	alert("An e-mail is required");
	form.EMAIL.focus();
	return false;	
}

else 
{
	var email=document.inquiryForm.EMAIL.value;
 if (email.indexOf(' ')==-1 
      && 0<email.indexOf('@')
      && email.indexOf('@')+1 < email.length
 ) return true;
 else alert ('Invalid email address!')
 return false;
}

if (form.HOME_PHONE.value == "")
{
	alert("A phone number required");
	form.HOME_PHONE.focus();
	return false;	
}

}