var xmlHttp
	var xmlElemID

	function GetXmlHttpObject(){
	var xmlHttp=null;
	try
	 {
	 // Firefox, Opera 8.0+, Safari
	 xmlHttp=new XMLHttpRequest();
	 }
	catch (e)
	 {
	 //Internet Explorer
	 try
		{
		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
	 catch (e)
		{
		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	 }
	return xmlHttp;
	}

function validphone(phone){
		phone = phone.replace("-", "");
		phone = phone.replace("-", "");
		phone = phone.replace("-", "");
		phone = phone.replace(" ", "");
		phone = phone.replace(" ", "");
		phone = phone.replace(" ", "");
		phone = phone.replace(" ", "");
		phone = phone.replace(" ", "");
		phone = phone.replace(".", "");
		phone = phone.replace(".", "");
		phone = phone.replace(".", "");
		phone = phone.replace("(", "");
		phone = phone.replace(")", "");
		if (phone.match('[2-9][0-8][0-9][2-9][0-9][0-9][0-9][0-9][0-9][0-9]')){
			return true;
		}else{
			return false;
		}
	}

// Password strength meter v1.0
// Matthew R. Miller - 2007
// www.codeandcoffee.com
// Based off of code from http://www.intelligent-web.co.uk

// Settings
// - Toggle to true or false, if you want to change what is checked in the password
var bCheckNumbers = true;
var bCheckUpperCase = true;
var bCheckLowerCase = true;
var bCheckPunctuation = true;
var nPasswordLifetime = 365;

// Check password
function checkPassword(strPassword)
{
// Reset combination count
nCombinations = 0;

// Check numbers
if (bCheckNumbers)
{
strCheck = "0123456789";
if (doesContain(strPassword, strCheck) > 0)
{
nCombinations += strCheck.length;
}
}

// Check upper case
if (bCheckUpperCase)
{
strCheck = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
if (doesContain(strPassword, strCheck) > 0)
{
nCombinations += strCheck.length;
}
}

// Check lower case
if (bCheckLowerCase)
{
strCheck = "abcdefghijklmnopqrstuvwxyz";
if (doesContain(strPassword, strCheck) > 0)
{
nCombinations += strCheck.length;
}
}

// Check punctuation
if (bCheckPunctuation)
{
strCheck = ";:-_=+\|//?^&!.@$£#*()%~<>{}[]";
if (doesContain(strPassword, strCheck) > 0)
{
nCombinations += strCheck.length;
}
}

// Calculate
// - 500 tries per second => minutes
var nDays = ((Math.pow(nCombinations, strPassword.length) / 500) / 2) / 86400;

// Number of days out of password lifetime setting
var nPerc = nDays / nPasswordLifetime;

return nPerc;
}

// Runs password through check and then updates GUI
function runPassword(strPassword, strFieldID)
{
// Check password
nPerc = checkPassword(strPassword);

// Get controls
var ctlBar = document.getElementById(strFieldID + "_bar");
var ctlText = document.getElementById(strFieldID + "_text");
if (!ctlBar || !ctlText)
return;

// Set new width
var nRound = Math.round(nPerc * 100);
if (nRound < (strPassword.length * 5))
{
nRound += strPassword.length * 5;
}
if (nRound > 100)
nRound = 100;
ctlBar.style.width = nRound + "%";

// Color and text
if (nRound > 95)
{
strText = "Very Secure";
strColor = "#3bce08";
}
else if (nRound > 75)
{
strText = "Secure";
strColor = "orange";
}
else if (nRound > 50)
{
strText = "Mediocre";
strColor = "#ffd801";
}
else
{
strColor = "red";
strText = "Insecure";
}
ctlBar.style.backgroundColor = strColor;
ctlText.innerHTML = "Password: " + strText + "";
ctlText.style.color = "black";
}

// Checks a string for a list of characters
function doesContain(strPassword, strCheck)
{
nCount = 0;

for (i = 0; i < strPassword.length; i++)
{
if (strCheck.indexOf(strPassword.charAt(i)) > -1)
{
nCount++;
}
}

return nCount;
}
//End Password Strength


	function isEmail(email) {
		var retval = true;
		if (email==null) {
			retval = false;
		}
		if (email.length==0) {  
			retval = false;
		}
		if (! allValidChars(email)) {  // check to make sure all characters are valid
			retval = false;
		}
		if (email.indexOf("@") < 1) { //  must contain @, and it must not be the first character
			retval = false;
		} else if (email.lastIndexOf(".") <= email.indexOf("@")) {  // last dot must be after the @
			retval = false;
		} else if (email.indexOf("@") == email.length) {  // @ must not be the last character
			retval = false;
		} else if (email.indexOf("..") >=0) { // two periods in a row is not valid
			retval = false;
		} else if (email.indexOf(".") == email.length) {  // . must not be the last character
			retval = false;
		}	
		return retval;
	}