//function formValidator(){
//	// Make quick references to our fields
//	var firstname = document.getElementById('firstname');
//	var addr = document.getElementById('addr');
//	var zip = document.getElementById('zip');
//	var state = document.getElementById('state');
//	var username = document.getElementById('username');
//	var email = document.getElementById('email');
//	
//	// Check each input in the order that it appears in the form!
//	if(isAlphabet(firstname, "Please enter only letters for your name")){
//		if(isAlphanumeric(addr, "Numbers and Letters Only for Address")){
//			if(isNumeric(zip, "Please enter a valid zip code")){
//				if(madeSelection(state, "Please Choose a State")){
//					if(lengthRestriction(username, 6, 8)){
//						if(emailValidator(email, "Please enter a valid email address")){
//							return true;
//						}
//					}
//				}
//			}
//		}
//	}
//	
//	
//	return false;
//	
//}

function fieldProfiler(formName,fieldName,fieldValue, parameterName,type,isRequired)
{   
    var result, errorMessage;
    if(!notEmpty(fieldValue) && isRequired)
    {
        alert(parameterName + " is a required field.");
        document.getElementById(fieldName).focus();
        return false;
        
    }
    else
    {
        if(notEmpty(fieldValue) || isRequired){
            switch((type.toLowerCase())){
                case "date":
                    if(!isDate(fieldValue))
                    {
                        alert(parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
                case "description":
                    if(!notEmpty(fieldValue))
                    {
                        alert( parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
                case "alpha":
                    if(!isAlphabet(fieldValue))
                    {
                        alert( parameterName + " format can have only alphabetic characters.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
                case "alphanumeric":
                    if(!isAlphaNumeric(fieldValue))
                    {
                       alert( parameterName + " format can have only alphanumeric characters.");
                       document.getElementById(fieldName).focus();
                       return false;
                    }
                    break;
                case "isnumeric":
                    if(!isNumeric(fieldValue))
                    {
                       alert( parameterName + " format can have only numeric characters.");
                       document.getElementById(fieldName).focus();
                       return false;
                    }
                    break;
                case "email":
                    if(!isEmail(fieldValue))
                    {
                        alert( parameterName + " format is invalid."); 
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
                case "zip":
                    if(!isZip(fieldValue))
                    {
                        alert(parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
               case "numericcurrency":
                    if(!isNumericCurrency(fieldValue))
                    {
                        alert(parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
               case "dollarcurrency":
                    if(!isDollarCurrency(fieldValue))
                    {
                        alert(parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
               case "phonenumber":
                    if(!isPhoneNumber(fieldValue))
                    {
                        alert( parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
                case "ssn":
                    if(!isSSN(fieldValue))
                    {
                        alert( parameterName + " format is invalid.");
                        document.getElementById(fieldName).focus();
                        return false;
                    }
                    break;
             }
        }                
   }
   return true;
}

function isAlphaNumeric(elem){
    var alphaExp = /^[0-9a-zA-Z ]+$/;
	if(elem.match(alphaExp)){
		return true;
	}else{
		return false;
	}
}

function isZip(elem)
{
    var zip = /(^\d{5}$)|(^\d{5}-\d{4}$)/;
   if(!elem.match(zip))
   {
    return false;
   }
   return true;
}

function notEmpty(elem){
	if(elem.length == 0)
	{
		return false;
	}
	return true;
}

function isNumeric(elem){
	var numericExpression = /^[0-9]+$/;
	if(elem.match(numericExpression)){
		return true;
	}else{
		return false;
	}
}
function isNumericCurrency(elem)
{
    var currencyExp = /^\d+(\.\d{1,2})?$/;
    if(elem.match(currencyExp)){
        return true;
    }
    else{
        return false;
    }
}
function isDollarCurrency(elem)
{
    var currencyExp = /^\$\d+(\.\d{1,2})?$/;
    if(elem.match(currencyExp)){
        return true;
    }
    else{
        return false;
    }
}

function isAlphabet(elem){
    var alphaExp = /^[a-zA-Z ]+$/;
	if(elem.match(alphaExp)){
		return true;
	}else{
		return false;
	}
}

function isPhoneNumber(elem){
    var phoneExp = /^\(?\d{3}\)?\-\s?\d{3}\-\d{4}$/;

    if(elem.match(phoneExp)){
        return true;
    }
    else{
        return false;
   }
}

function lengthRestriction(elem, min, max){
	var uInput = elem;
	if(uInput.length >= min && uInput.length <= max){
		return true;
	}else{
		alert("Please enter between " +min+ " and " +max+ " characters");
		elem.focus();
		return false;
	}
}

function isEmail(elem){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.match(emailExp)){
		return true;
	}else{
		return false;
	}
}

function isSSN(elem){
    var ssnExp = /^\d{3}\-\d{2}\-\d{4}$/;
    if(elem.match(ssnExp))
    {
        return true;
    }
    else
    {
        return false;
    }
}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}

function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

//check for mm/dd/yyyy
function isDate(dtStr){
    var dtCh= "/";
    var minYear=1900;
    var maxYear=2100;
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//errMsg = "The date format should be : mm/dd/yyyy";
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//errMsg = "Date is invalid. Please enter a valid month";
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//errMsg = "Date is invalid. Please enter a valid day";
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//errMsg = "Date is invalid. Please enter a valid 4 digit year between "+minYear+" and "+maxYear;
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//errMsg = "Date is invalid. Please enter a valid date";
		return false
	}
	return true
}

function ValidateForm(){
	var dt=document.frmSample.txtDate
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }
 
  function parseCurrency(field)
      {
            var currency = /^\d*(?:\.\d{0,2})?$/;
            var onlyCurrency = /^(\d*(?:\.\d{0,2})?)[\s\S]*$/;
            
            if(!currency.test(field.value))
            {
                  field.value = field.value.replace(onlyCurrency, "$1");
            }
      }



    function addCommas(nStr)
	{
		nStr += '';
		x = nStr.split('.');
		x1 = x[0];
		x2 = x.length > 1 ? '.' + x[1] : '';
		var rgx2 = /(\d+)(\d{3})/;
		while (rgx2.test(x1)) {
			x1 = x1.replace(rgx2, '$1' + ',' + '$2');
		}
		return x1 + x2;

	}