function FSfncCheckNumber(FormField,TheMessage,AllowBlank,PositiveOnly,IntegerOnly) {
	// AllowBlank, PositiveOnly, and IntegerOnly are optional
	if ((isNaN(FormField.value)) || (FormField.value.search(/\s/g)>-1)) {alert(TheMessage); FormField.focus(); return false}
	if ((AllowBlank==false) && (FormField.value=="")) {alert(TheMessage); FormField.focus(); return false}
	if ((PositiveOnly) && (FormField.value<0)) {alert(TheMessage); FormField.focus(); return false}
	if ((IntegerOnly) && (FormField.value.indexOf(".")>-1)) {alert(TheMessage); FormField.focus(); return false}
	return true;
	}

function FSfncCheckString(FormField,TheMessage,AllowBlank,MaxLength) {
	// MaxLength is optional, when not provided the string is only checked for being blank.
	if ((AllowBlank==false) && (FormField.value=="")) {alert(TheMessage); FormField.focus(); return false}
	if ((MaxLength!="") && (FormField.value.length>MaxLength)) {alert(TheMessage); FormField.focus(); return false}
	return true;
	}


function FSfncPopUp(NextPage,width,height,resizable,scrollbars,status) {
	// resizable,scrollbars, and status are optional, when not provided these default to no.
	// Implement by adding onClick handler to any element, eg. onClick="FSfncPopUp('PopupContent.htm',200,100,'yes','yes','yes')".
	if (resizable=="") {resizable="no"}
	if (scrollbars=="") {scrollbars="no"}
	if (status=="") {status="no"}
	x=self.screenLeft + 10;
	y=self.screenTop + 10;
	if (navigator.appVersion.indexOf("AOL")>0) {winName="A" + (Math.round(Math.random() * 1000))} else {winName="FSpopUpWindow"}
	FSpopUp=window.open(NextPage,winName,'toolbar=no,width=' + width + ',height=' + height + ',left=' + x + ',screenX=' + x + ',top=' + y + ',screenY=' + y + ',status=' + status + ',scrollbars=' + scrollbars + ',resizable=' + resizable + ',menubar=no,directories=no');
	}