<!--
function prechk(f) {
	if (f =="") {
	alert("You Must Enter Your E-mail Address!");
	document.LostSerial.SendSerial.focus();
	return false;
	}
	if (f.length <8) {
	alert("SORRY! The E-mail Address Is Improperly Formatted!");
	document.LostSerial.SendSerial.focus();
	return false;
	}
	if (f.indexOf(" ") != -1) {
	alert("SORRY! E-mail Addresses Don't Contain Spaces!");
	document.LostSerial.SendSerial.focus();
	return false;
	}
	a=f.toLowerCase().indexOf("@");
	p=f.toLowerCase().lastIndexOf(".");
	if ((a>1) && (f.length-p>2) && ((p-a)>2)) {
	} else {
		alert("SORRY! The E-mail Address Is Improperly formatted!");
		document.LostSerial.SendSerial.focus();
		return false;
	}
	document.LostSerial.submit();

}
//-->