function checkSub(){
	var strerror;
	strerror = "";
	if (document.frm.FName.value==""){
		strerror = "A First name is required.\n" + strerror;;
	}
	if (document.frm.Phone.value == "") {
		strerror = "The phone number is required.\n" + strerror;;
	}
	if (strerror != ""){
		alert(strerror);
	}else{
		document.frm.submit();
	}
}