function verify() {
var themessage = "Please complete the following fields: ";
if (document.form.yourname.value=="") {
themessage = themessage + " \n- Your Name";
}
if (document.form.email.value=="") {
themessage = themessage + "\n- E-Mail Address";
}

if (!document.form.choice[0].checked) {
	if (!document.form.choice[1].checked) {
		if (!document.form.choice[2].checked) {
themessage = themessage + " -  \"How can we help you?\"";
		}
	}
}

//alert if fields are empty and cancel form submit
if (themessage == "Please complete the following fields: ") {
document.form.submit();
}
else {
alert(themessage);
return false;
   }
}