<!--
function check(DRtools) {
if (DRtools.cust_name.value=="") {
alert("Please enter your name.");
return false; }
if (DRtools.cust_email.value=="") {
alert("Please enter your email address.");
return false; }
if (DRtools.phone.value=="") {
alert("Please provide a phone number.");
return false; }
if (DRtools.hear_about_us.value=="") {
alert("Please let us know how you heard about us.");
return false; }
else { return true; }
}
//-->