function getQueryString(variable) {
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	for (var i=0; i<vars.length; i++) {
		var pair = vars[i].split("=");
		if (pair[0] == variable) {
			return pair[1];
		}
	}
}

function addRequestItemNew() {
	
	var frm=document.forms[0];
	var cat=frm.inputRequestCategory.options[frm.inputRequestCategory.selectedIndex].text;
	
	var catsave=frm.inputRequestCategory.options[frm.inputRequestCategory.selectedIndex].value

	var desc=frm.inputRequestDescription.value;
	var rList=frm.oRequestList.value;
	var rcodeinfo=frm.codeinfo.value;
   	cat = word(cat,'~',1) 

	if (cat=="--Select One--") {
		alert("You must choose a request category");
		frm.inputRequestCategory.focus();
		return false;
	}
	
	if (desc=="") {
		alert("Please enter a description of your request.");
		frm.inputRequestDescription.focus();
		return false;
	}
	

	if (rList=="") {
		rList=cat + "^" + desc;
		rcodeinfo=catsave
	} else {
		rList+=">><<" + cat + "^" + desc;
		rcodeinfo=rcodeinfo + ";" +catsave; 
			}

	frm.oRequestList.value=rList;
	frm.codeinfo.value=rcodeinfo;
	frm.inputRequestDescription.value="";
	frm.inputRequestCategory.selectedIndex=0;
	dispRequestList(rList);

}

function addRequestItem() {
	var frm=document.forms[0];
	var cat=frm.inputRequestCategory.options[frm.inputRequestCategory.selectedIndex].text;
	var desc=frm.inputRequestDescription.value;
	var rList=frm.oRequestList.value;

	if (cat=="--Select One--") {
		alert("You must choose a request category");
		frm.inputRequestCategory.focus();
		return false;
	}
	
	if (desc=="") {
		alert("Please enter a description of your request.");
		frm.inputRequestDescription.focus();
		return false;
	}
	
	if (rList=="")
		rList=cat + "^" + desc;
	else
		rList+=">><<" + cat + "^" + desc;
		
	frm.oRequestList.value=rList;
	frm.inputRequestDescription.value="";
	frm.inputRequestCategory.selectedIndex=0;
	dispRequestList(rList);
}


function word(EntireString,separator,position){
var array_word=EntireString.split(separator);
return array_word[position-1];
}

function dispRequestList(vals) {
	var frm=document.forms[0];
	var disp=document.getElementById("inputDisplay");
	var t="";

	if (vals!="") {
		var itemHolder=vals.split(">><<");

		t="<table cellspacing='0' cellpadding='3' width='100%' style='border-style: solid; border-width: thin;'>";
		t+="<tr>";
		t+="<td width='25%'><b>Request Category</b></td>";
		t+="<td width='75%'><b>Request Detail</b></td>";
		t+="</tr>";
		for (x=0; x<itemHolder.length; x++) {
			var item=itemHolder[x].split("^");
		
			t+="<tr>";
			t+="<td width='25%' valign='top'>" + item[0] + "</td>";
			t+="<td width='75%' valign='top'>" + item[1] + "</td>";
			t+="</tr>";
		}

		t+="</table>";
		disp.innerHTML=t;

	} else {
		disp.innerHTML="";
	}
}


function clearForm() {
	var frm=document.forms[0];
	var rD=document.getElementById("inputDisplay");
	
	frm.oFirstName.value="";
	frm.oLastName.value="";
	frm.oAddress.value="";
	frm.oCity.value="";
	frm.oState.selectedIndex=0;
	frm.oZip.value="";
	frm.oEmail.value="";
	frm.oHomePhone.value="";
	frm.oWorkPhone.value="";
	frm.oWhoseWorkPhone.value="";
	frm.oOtherPhone.value="";
	frm.oWhoseOtherPhone.value="";
	frm.oRequestList.value="";

	var dt="<table cellspacing='0' cellpadding='3' width='100%' style='border-style: solid; border-width: thin;'>";
	dt+="<tr>";
	dt+="<td width='25%'><b>Request Category</b></td>";
	dt+="<td width='75%'><b>Request Detail</b></td>";
	dt+="</tr>";
	dt+="<tr>";
	dt+="<td colspan='2'>Please add your request detail.</td>";
	dt+="</tr>";
	dt+="</table>";
	rD.innerHTML=dt;
}

function doValidate() {
	var frm=document.forms[0];
	
	if (frm.Market.options) {
		if (frm.Market.selectedIndex == 0) {
			alert("Please choose a metropolitan area.");
			frm.Market.focus();
			return false;
		}
	}

	if (frm.oState.options[frm.oState.selectedIndex].text == "--Select One--") {
		alert("Please choose a state.");
		frm.oState.focus();
		return false;
	}
	
   return (
      checkString(frm.oFirstName,sUSFirstName) &&
      checkString(frm.oLastName,sUSLastName) &&
      checkString(frm.oAddress,sUSAddress) &&
      checkString(frm.oCity,sCity) &&
      checkZIPCode(frm.oZip) &&
      checkEmail(frm.oEmail) &&
      checkUSPhone(frm.oHomePhone) /*&&
      checkUSPhone(frm.oWorkPhone) &&
      checkString(frm.oWhoseWorkPhone, sWhoseWork)*/);
}


var digits = "0123456789";
var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz";
var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var whitespace = " \t\n\r";
var decimalPointDelimiter = ".";
var phoneNumberDelimiters = "()- ";
var validUSPhoneChars = digits + phoneNumberDelimiters;
var validWorldPhoneChars = digits + phoneNumberDelimiters + "+";
var SSNDelimiters = "- ";
var validSSNChars = digits + SSNDelimiters;
var digitsInSocialSecurityNumber = 9;
var digitsInUSPhoneNumber = 10;
var ZIPCodeDelimiters = "-";
var ZIPCodeDelimeter = "-";
var validZIPCodeChars = digits + ZIPCodeDelimiters;
var digitsInZIPCode1 = 5;
var digitsInZIPCode2 = 9;
var creditCardDelimiters = " ";
var mPrefix = "You did not enter a value into the ";
var mSuffix = " field. This is a required field. Please enter it now.";
var sUSLastName = "Last Name";
var sUSFirstName = "First Name";
var sUSAddress = "Street Address";
var sWorldAddress = "Address";
var sCity = "City";
var sStateCode = "State Code";
var sZIPCode = "ZIP Code";
var sPhone = "Phone Number";
var sEmail = "Email";
var sWhoseWork = "Whose Work Phone";
var iZIPCode = "This field must be a 5 or 9 digit U.S. ZIP Code (like 94043). Please reenter it now.";
var iUSPhone = "This field must be a 10 digit U.S. phone number (like 415 555 1212). Please reenter it now.";
var iEmail = "This field must be a valid email address (like foo@bar.com). Please reenter it now.";
var pEntryPrompt = "Please enter a ";
var pStateCode = "2 character code (like CA).";
var pZIPCode = "5 or 9 digit U.S. ZIP Code (like 94043).";
var pUSPhone = "10 digit U.S. phone number (like 415 555 1212).";
var pWorldPhone = "international phone number.";
var pEmail = "valid email address (like foo@bar.com).";

var defaultEmptyOK = false

function makeArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 0
	}
	return this
}

function isEmpty(s) {
	return ((s == null) || (s.length == 0))
}

function isWhitespace (s) {
	var i;
	if (isEmpty(s)) return true;
	for (i = 0; i < s.length; i++) {   
		var c = s.charAt(i);
		if (whitespace.indexOf(c) == -1) return false;
	}
	return true;
}


function stripCharsInBag (s, bag)

{   var i;
    var returnString = "";

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }

    return returnString;
}

function stripCharsNotInBag (s, bag)

{   var i;
    var returnString = "";

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) != -1) returnString += c;
    }

    return returnString;
}


function stripWhitespace (s)

{   return stripCharsInBag (s, whitespace)
}


function charInString (c, s)
{   for (i = 0; i < s.length; i++)
    {   if (s.charAt(i) == c) return true;
    }
    return false
}


function stripInitialWhitespace (s)

{   var i = 0;

    while ((i < s.length) && charInString (s.charAt(i), whitespace))
       i++;
    
    return s.substring (i, s.length);
}


function isLetter (c)
{   return ( ((c >= "a") && (c <= "z")) || ((c >= "A") && (c <= "Z")) )
}


function isDigit (c)
{   return ((c >= "0") && (c <= "9"))
}


function isLetterOrDigit (c)
{   return (isLetter(c) || isDigit(c))
}


function isInteger (s)

{   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);

        if (!isDigit(c)) return false;
    }

    return true;
}


function isSignedInteger (s)

{   if (isEmpty(s)) 
       if (isSignedInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedInteger.arguments[1] == true);

    else {
        var startPos = 0;
        var secondArg = defaultEmptyOK;

        if (isSignedInteger.arguments.length > 1)
            secondArg = isSignedInteger.arguments[1];

        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
           startPos = 1;    
        return (isInteger(s.substring(startPos, s.length), secondArg))
    }
}


function isPositiveInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isPositiveInteger.arguments.length > 1)
        secondArg = isPositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) > 0) ) );
}


function isNonnegativeInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isNonnegativeInteger.arguments.length > 1)
        secondArg = isNonnegativeInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) >= 0) ) );
}


function isNegativeInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isNegativeInteger.arguments.length > 1)
        secondArg = isNegativeInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) < 0) ) );
}


function isNonpositiveInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isNonpositiveInteger.arguments.length > 1)
        secondArg = isNonpositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) <= 0) ) );
}


function isFloat (s)

{   var i;
    var seenDecimalPoint = false;

    if (isEmpty(s)) 
       if (isFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isFloat.arguments[1] == true);

    if (s == decimalPointDelimiter) return false;

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);

        if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;
        else if (!isDigit(c)) return false;
    }

    return true;
}


function isSignedFloat (s)

{   if (isEmpty(s)) 
       if (isSignedFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedFloat.arguments[1] == true);

    else {
        var startPos = 0;
        var secondArg = defaultEmptyOK;

        if (isSignedFloat.arguments.length > 1)
            secondArg = isSignedFloat.arguments[1];

        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
           startPos = 1;    
        return (isFloat(s.substring(startPos, s.length), secondArg))
    }
}


function isAlphabetic (s)

{   var i;

    if (isEmpty(s)) 
       if (isAlphabetic.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphabetic.arguments[1] == true);

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);

        if (!isLetter(c))
        return false;
    }

    return true;
}


function isAlphanumeric (s)

{   var i;

    if (isEmpty(s)) 
       if (isAlphanumeric.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphanumeric.arguments[1] == true);

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);

        if (! (isLetter(c) || isDigit(c) ) )
        return false;
    }

    return true;
}


function reformat (s)

{   var arg;
    var sPos = 0;
    var resultString = "";

    for (var i = 1; i < reformat.arguments.length; i++) {
       arg = reformat.arguments[i];
       if (i % 2 == 1) resultString += arg;
       else {
           resultString += s.substring(sPos, sPos + arg);
           sPos += arg;
       }
    }
    return resultString;
}


function isUSPhoneNumber (s)
{   if (isEmpty(s)) 
       if (isUSPhoneNumber.arguments.length == 1) return defaultEmptyOK;
       else return (isUSPhoneNumber.arguments[1] == true);
    return (isInteger(s) && s.length == digitsInUSPhoneNumber)
}


function isZIPCode (s)
{  if (isEmpty(s)) 
       if (isZIPCode.arguments.length == 1) return defaultEmptyOK;
       else return (isZIPCode.arguments[1] == true);
   return (isInteger(s) && 
            ((s.length == digitsInZIPCode1) ||
             (s.length == digitsInZIPCode2)))
}


function isEmail (s)
{   if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
   
    if (isWhitespace(s)) return false;
    
    var i = 1;
    var sLength = s.length;

    while ((i < sLength) && (s.charAt(i) != "@"))
    { i++
    }

    if ((i >= sLength) || (s.charAt(i) != "@")) return false;
    else i += 2;

    while ((i < sLength) && (s.charAt(i) != "."))
    { i++
    }

    if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
    else return true;
}


function isIntegerInRange (s, a, b)
{   if (isEmpty(s)) 
       if (isIntegerInRange.arguments.length == 1) return defaultEmptyOK;
       else return (isIntegerInRange.arguments[1] == true);

    if (!isInteger(s, false)) return false;

    var num = parseInt (s);
    return ((num >= a) && (num <= b));
}


function prompt (s)
{   window.status = s
}


function promptEntry (s)
{   window.status = pEntryPrompt + s
}


function warnEmpty (theField, s)
{   theField.focus()
    alert(mPrefix + s + mSuffix)
    return false
}


function warnInvalid (theField, s)
{   theField.focus()
    theField.select()
    alert(s)
    return false
}


function checkString (theField, s, emptyOK)
{
    if (checkString.arguments.length == 2) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (isWhitespace(theField.value)) 
       return warnEmpty (theField, s);
    else return true;
}


function reformatZIPCode (ZIPString)
{   if (ZIPString.length == 5) return ZIPString;
    else return (reformat (ZIPString, "", 5, "-", 4));
}


function checkZIPCode (theField, emptyOK)
{   if (checkZIPCode.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    { var normalizedZIP = stripCharsInBag(theField.value, ZIPCodeDelimiters)
      if (!isZIPCode(normalizedZIP, false)) 
         return warnInvalid (theField, iZIPCode);
      else 
      { 
         theField.value = reformatZIPCode(normalizedZIP)
         return true;
      }
    }
}


function reformatUSPhone (USPhone)
{   return (reformat (USPhone, "", 3, "-", 3, "-", 4))
}



function checkUSPhone (theField, emptyOK)
{   if (checkUSPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)
       if (!isUSPhoneNumber(normalizedPhone, false)) 
          return warnInvalid (theField, iUSPhone);
       else 
       {
          theField.value = reformatUSPhone(normalizedPhone)
          return true;
       }
    }
}



function checkEmail (theField, emptyOK)
{   if (checkEmail.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else if (!isEmail(theField.value, false)) 
       return warnInvalid (theField, iEmail);
    else return true;
}