function openStatusWindow() {
		if (checkEmail(document.getElementById('uriEmail'),false)){
  		document.f5form.url.value = document.uriEntry.uri.value;
  		document.f5form.email.value = document.uriEntry.uriEmail.value;
        document.f5form.submit();
  			if (window.open) {
  				var throwAway = window.open( 'http://www.f5demo.com/compression/status.php', 'statusWindow',
  					'width=400,height=100,scrollbars=no,resizable=0,status=no,toolbar=no,location=no,directories=no,menubar=no,top=80'
  				);
  			}
  		}
    }
		function closeStatusWindow() {
			if (window.open) {
				var w = window.open( 'about:blank', 'statusWindow',
					'width=400,height=100,scrollbars=no,resizable=0,status=no,toolbar=no,location=no,directories=no,menubar=no,top=80'
				);

				if (w && !w.closed) {
					w.close();
				}
			}
		}


/* USAGE:  onblur="return checkEmail(this,showAlertFlag)" */

/* global variables */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";

var emailPat=/^(.+)@(.+)$/;
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|cat)$/;
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

function checkEmail (emailObj,showAlertFlag) {

	var validEmail = true;
	var emailStr = emailObj.value;
	emailStr = emailStr.toLowerCase();

	if (validEmail) validEmail = checkBasicFormat(emailStr,showAlertFlag);
	if (validEmail) {
		var matchArray=emailStr.match(emailPat);
		var user=matchArray[1];
		var domain=matchArray[2];
	}
	if (validEmail) validEmail = checkValidCharUser(user,showAlertFlag);
	if (validEmail) validEmail = checkValidCharDom(domain,showAlertFlag);
	if (validEmail) validEmail = checkPatternUser(user,showAlertFlag);
	if (validEmail) validEmail = checkPatternDom(domain,showAlertFlag);
	if (validEmail) validEmail = checkSymbDom(domain,showAlertFlag);
	if (validEmail) validEmail = checkDomEnd(domain,showAlertFlag);
	if (validEmail) validEmail = checkHost(domain,showAlertFlag);

	return validEmail;
}

function checkBasicFormat(emailStr,showAlertFlag){
	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {
		if (showAlertFlag) alert("Email address is not valid (check @ and .'s)");
		return false;
	}
	return true;
}

function checkValidCharUser(user,showAlertFlag){
	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>122) {
			if (showAlertFlag) alert("Email: The username contains invalid characters.");
			return false;
		}
	}
	return true;
}

function checkValidCharDom(domain,showAlertFlag){
	for (i=0; i < domain.length; i++) {
		if (domain.charCodeAt(i)>122) {
			if (showAlertFlag) alert("Email: The domain name contains invalid characters.");
			return false;
		}
	}
	return true;
}

function checkPatternUser(user,showAlertFlag){
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	if (user.match(userPat)==null) {
		if (showAlertFlag) alert("Email: The username is not valid.");
		return false;
	}
	return true;
}

function checkPatternDom(domain,showAlertFlag){
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {

		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				if (showAlertFlag) alert("Email: Destination IP address not valid.");
				return false;
			}
		}
	}
	return true;
}

function checkSymbDom(domain,showAlertFlag){
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;

	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			if (showAlertFlag) alert("Email: The domain name is not valid.");
			return false;
		}
	}
	return true;
}

function checkDomEnd(domain,showAlertFlag){
	var domArr=domain.split(".");
	if (checkTLD && domArr[domArr.length-1].length!=2 &&
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
		if (showAlertFlag) alert("Email: The address must end with a domain (e.g. .com) or two letter " + "country.");
		return false;
	}
	return true;
}

function checkHost(domain,showAlertFlag){
	var domArr=domain.split(".");
	var len=domArr.length;

	if (len<2) {
		if (showAlertFlag) alert("Email: This address is missing a hostname.");
		return false;
	}
	return true;
}