var isNav, isIE
//Detect browser type for function SubmitForm.  This is to handle the keypress event
// for the return key in Netscape to submit the form.

if (parseInt(navigator.appVersion) >= 4) {
	if (navigator.appName == "Netscape") {

			isNav = true
			document.captureEvents(Event.KEYPRESS);
			document.onkeypress = SubmitPage;

		}
}

function rootUpdate() {

var browserName = navigator.appName; 
var browserRealnum = navigator.appVersion; 
var browserParsed = browserRealnum.substring (0,4);
if (browserParsed == "3.0 ") browserParsed = 3.0;

  if (browserName.indexOf("WebTV") != -1)
      return;
  else if (browserName == "Netscape" && browserParsed < 4.06)
      var newWin = window.open("upgradeNSonly.htm", "UpdatePopUp", 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=460,height=470');
  else if (browserName == "Microsoft Internet Explorer" &&
      (browserRealnum.indexOf ("Mac") != -1)) {
      var ieVer = browserRealnum.substring(browserRealnum.indexOf("MSIE")+5,
                                            browserRealnum.indexOf("MSIE")+9);
      if (ieVer <= 4.01)
        var newWin = window.open("upgradeIEonly.htm", "UpdatePopUp", 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=460,height=470');
  }
}
function load() {
	if ( document.Main2.sUserName.value.length != 0 )
		{
		document.Main2.sPassword.focus();
		}
	else
		{
		document.Main2.sUserName.focus();
		}
	rootUpdate();
}

function UpdateName() {
	document.Main2.sUserName.value = document.Main2.sUserName.value;
}

function NameSubmit() {
	document.Main2.sUserName.value = document.Main2.sUserName.value;
	document.Main2.sPassword.focus();
	return false
}

function SubmitPage(evt) {
	var theKey
	
	if (isNav) {
		theKey = evt.which
	} else {
		theKey = window.event.keyCode
	} 
	
	if (theKey==13) { //Return key
		SubmitForm();
		return false
	}
}

function SubmitForm() {
		document.Main2.sUserName.value = GetCleanString(document.Main2.sUserName.value);
		document.Main2.sPassword.value = GetCleanString(document.Main2.sPassword.value);
		document.Main2.submit()
}

function GetCleanString(value) {
	//Remove some invalid chars
	var objRegExp = /[="\{\[\}\]|:;?~]|<[^>]*>/g;
	return value.replace(objRegExp,'');
}


function popUp(url) {
sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,width=500,height=450');
self.name = "mainWin"; }