var formObj=new Object();//container of validator for form.
function validateFloatRange(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oRange = new formObj.floatRange();
  for (x in oRange) {
    var field = form[oRange[x][0]];
    if (field) {
      if ((field.type == 'text' ||
           field.type == 'textarea') &&
          (field.value.length > 0)) {

        var fMin = parseFloat(oRange[x][2]("min"));
        var fMax = parseFloat(oRange[x][2]("max"));
        var fValue = parseFloat(field.value);
        if (isNaN(fValue) || !(fValue >= fMin && fValue <= fMax)) {
          if (i == 0) {
              focusField = field;
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oRange[x][1];
        }
      }
    }
  }
  if (fields.length > 0) {
    focusField.focus();
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}
function validateByte(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oByte = new formObj.ByteValidations();
  for (x in oByte) {
    var field = form[oByte[x][0]];
    if (field) {
      if (field.type == 'text' ||
          field.type == 'textarea' ||
          field.type == 'select-one' ||
          field.type == 'radio' ||
          field.type == 'hidden') {

        var value = '';
        // get field's value
        if (field.type == "select-one") {
          var si = field.selectedIndex;
          if (si >= 0) {
            value = field.options[si].value;
          }
        } else {
          value = field.value;
        }

        if (value.length > 0) {
          if (!isAllDigits(value)) {
            if ((i == 0) && (field.type != 'hidden')) {
              focusField = field;
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oByte[x][1];
          }
          else {
            var iValue = parseInt(value);
            if (isNaN(iValue) || !(iValue >= -128 && iValue <= 127)) {
              if ((i == 0) && (field.type != 'hidden')) {
                focusField = field;
              }
              formObj.lineNumber++;
              fields[i++] = formObj.lineNumber+'. '+oByte[x][1];
            }
          }
        }
      }
    }
  }
  if (fields.length > 0) {
     if(focusField){focusField.focus();}
     msg = fields.join('\n');
     msg += '\n';
  }
  return msg;
}

function validateMaxLength(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oMaxLength = new formObj.maxlength();
  for (x in oMaxLength) {
    var field = form[oMaxLength[x][0]];
    if (field) {
      if (field.type == 'text' || 
          field.type == 'textarea' ||
          field.type == 'password' ||
          field.type == 'hidden' ||
          field.type == 'select-one') {

        // get field's value
        var value = '';
        if (field.type == 'select-one') {
          var si = field.selectedIndex;
          if (si >= 0) {
            value = field.options[si].value;
          }
        } else {
          value = field.value;
        }
        var iMax = parseInt(oMaxLength[x][2]("maxlength"));
		value = value.replace(/(\r\n)/gim,'\n');
        if (getStrLength(value) > iMax) {
          if ((i == 0) && (field.type != 'hidden')) {
            focusField = field;
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oMaxLength[x][1];
        }
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function getStrLength(strObj){
  // When the string is submitted, it is converted to UTF-8 which is in %uXXXX format and length = 6
  var str = escape(strObj);
	var index = str.indexOf("%u"); 
	if(index!=-1) return str.length;
	else return strObj.length;
	
	/*var str = escape(strObj);
	var index = str.indexOf("%u"); 
	var count = 0;
	var strlength = 0;
	while(index!=-1){
		count++;
		index = str.indexOf("%u",index+1);
	}
	strlength = strObj.length - count + count * 2;
	return strlength;*/
}
            
function validateRequired(form) {
  var msg = '';
  var focusField = null;
  var fields = new Array();
  oRequired = new formObj.required();

  for (x in oRequired) {
    var result = validateRequiredField(form, oRequired[x], fields);
    fields = result[0];
    focusField = result[1];
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function validateRequiredIf(form) {
  var msg = '';
  var focusField = null; 
  var fields = new Array(); 
  oRequiredIf = new formObj.requiredif(); 

  for(x in oRequiredIf) { 
    field = form[oRequiredIf[x][2]("fld")]; 
    value = oRequiredIf[x][2]("fldValue");
    operator = oRequiredIf[x][2]("fldTest"); 
    if ("EQUAL" == operator) {
      operator = '==';
    }
    else if ("GREATERTHAN" == operator) {
      operator = '>';
    }
    else if ("LESSTHAN" == operator) {
      operator = '<';
    }
    fieldreq = form[oRequiredIf[x][0]]; 
    if(field){
      if (field.type == 'select-one') { 
        if (eval("'" + field.options[field.selectedIndex].value + "'" + operator + "'" + value + "'")) {
          var result = validateRequiredField(form, oRequiredIf[x], fields);
          fields = result[0];
          focusField = result[1];
        }
      }
      else if (field.type == 'checkbox') {
      	if (eval(field.checked + operator + value)) {
          var result = validateRequiredField(form, oRequiredIf[x], fields);
            isValid = result[0];
            fields = result[1];
            focusField = result[2];
        }
      }
      else if (field.length > 0) {
        if (field[0].type == 'radio') {
          for (var i = 0; i < field.length; i++) {
            if (field[i].checked) {
              if (eval(field[i].value + operator + value)) {
                var result = validateRequiredField(form, oRequiredIf[x], fields);
                fields = result[0];
                focusField = result[1];
              }
            }
          }  
        }
      }
      else {
        if (eval(field.value + operator + value)) {
          var result = validateRequiredField(form, oRequiredIf[x], fields);
            fields = result[0];
            focusField = result[1];
        }
      }
    }
  }
  if (fields.length > 0) {
      if(focusField){focusField.focus();}
      msg = fields.join('\n');
      msg += '\n';
  }
  return msg;
}
            
function validateRequiredField(form, oRequired, fields) {
  var i = fields.length; 
  var focusField = null;
  var field = form[oRequired[0]];
  if(field && field.length){
    if(field.type == 'select-one'){
      var value = '';
      var si = field.selectedIndex;
      if (si >= 0) {
        value = field.options[si].value;
      }
      if (trim(value).length == 0) {  
        if (i == 0) {
          focusField = field;
        }
        formObj.lineNumber++;
        fields[i++] = formObj.lineNumber+'. '+oRequired[1];
      }
    }
    else{
      var isempty = true;
      for(var j=0; j<field.length&&isempty; j++){
        if (field[j].type == 'text'){               
          if (trim(field[j].value).length > 0) {
            isempty=false;break;
          }
        }
        else if (field[j].type == 'radio') {
          if (field[j].checked) {
            isempty=false;break;
          }
        }
      }
      if(isempty){
        if(i == 0) {focusField = field[0];}
        formObj.lineNumber++;
        fields[i++] = formObj.lineNumber+'. '+oRequired[1];
      }
    }
  }
  else if (field) {
    if (field.type == 'text' ||
        field.type == 'textarea' ||
        field.type == 'file' ||
        field.type == 'select-one' ||
        field.type == 'radio' ||
        field.type == 'password'||
        field.type == 'hidden') {
      var value = '';
      // get field's value
      if (field.type == "select-one") {
        var si = field.selectedIndex;
        if (si >= 0) {
          value = field.options[si].value;
        }
      }
      else {
        value = field.value;
      }

      if (trim(value).length == 0) {
        if ((i == 0) && (field.type != 'hidden')) {
          focusField = field;
        }
        formObj.lineNumber++;
        fields[i++] = formObj.lineNumber+'. '+oRequired[1];
      }
    }
  }
  return new Array(fields, focusField);  // fields, focusField
}

// Trim whitespace from left and right sides of s.
function trim(s) {
  return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
}

function validateInteger(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oInteger = new formObj.IntegerValidations();
  for (x in oInteger) {
    var field = form[oInteger[x][0]];
    if (field) {
      if (field.type == 'text' ||
          field.type == 'textarea' ||
          field.type == 'select-one' ||
          field.type == 'radio' ||
          field.type == 'hidden') {

        var value = '';
        // get field's value
        if (field.type == "select-one") {
          var si = field.selectedIndex;
          if (si >= 0) {
            value = field.options[si].value;
          }
        }
        else {
          value = field.value;
        }

        if (value.length > 0) {
          if (!isAllDigits(value)) {
            if ((i == 0) && (field.type != 'hidden')) {
              focusField = field;
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oInteger[x][1];
          }
          else {
            var iValue = parseInt(value);
            if (isNaN(iValue) || !(iValue >= -2147483648 && iValue <= 2147483647)) {
              if ((i == 0) && (field.type != 'hidden')) {
                focusField = field;
              }
              formObj.lineNumber++;
              fields[i++] = formObj.lineNumber+'. '+oInteger[x][1];
            }
          }
        }
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function isAllDigits(argvalue) {
  argvalue = argvalue.toString();
  var validChars = "0123456789";
  var startFrom = 0;
  if (argvalue.substring(0, 2) == "0x") {
    validChars = "0123456789abcdefABCDEF";
    startFrom = 2;
  } else if (argvalue.charAt(0) == "0") {
    validChars = "01234567";
    startFrom = 1;
  } else if (argvalue.charAt(0) == "-") {
    startFrom = 1;
  }

  for (var n = startFrom; n < argvalue.length; n++) {
    if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
  }
  return true;
}

function validateRange(form) {
  return validateIntRange(form);
}

function validateCreditCard(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oCreditCard = new formObj.creditCard();
  for (x in oCreditCard) {
    if ((form[oCreditCard[x][0]].type == 'text' ||
         form[oCreditCard[x][0]].type == 'textarea') &&
        (form[oCreditCard[x][0]].value.length > 0)) {
      if (!luhnCheck(form[oCreditCard[x][0]].value)) {
        if (i == 0) {
          focusField = form[oCreditCard[x][0]];
        }
        formObj.lineNumber++;
        fields[i++] = formObj.lineNumber+'. '+oCreditCard[x][1];
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

/**
* Reference: http://www.ling.nwu.edu/~sburke/pub/luhn_lib.pl
*/
function luhnCheck(cardNumber) {
  if (isLuhnNum(cardNumber)) {
    var no_digit = cardNumber.length;
    var oddoeven = no_digit & 1;
    var sum = 0;
    for (var count = 0; count < no_digit; count++) {
      var digit = parseInt(cardNumber.charAt(count));
      if (!((count & 1) ^ oddoeven)) {
        digit *= 2;
          if (digit > 9) digit -= 9;
      };
      sum += digit;
    };
    if (sum == 0) return false;
    if (sum % 10 == 0) return true;
  };
  return false;
}

function isLuhnNum(argvalue) {
  argvalue = argvalue.toString();
  if (argvalue.length == 0) {
    return false;
  }
  for (var n = 0; n < argvalue.length; n++) {
    if ((argvalue.substring(n, n+1) < "0") ||
        (argvalue.substring(n,n+1) > "9")) {
      return false;
    }
  }
  return true;
}

function validateDate(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oDate = new formObj.DateValidations();
  for (x in oDate) {
    var value = form[oDate[x][0]].value;
    var datePattern = oDate[x][2]("datePatternStrict");
    if ((form[oDate[x][0]].type == 'text' ||
         form[oDate[x][0]].type == 'textarea' ||
         form[oDate[x][0]].type == 'hidden') && 
        (value.length > 0) &&
        (datePattern.length > 0)) {
      var MONTH = "MM";
      var DAY = "dd";
      var YEAR = "yyyy";
      var orderMonth = datePattern.indexOf(MONTH);
      var orderDay = datePattern.indexOf(DAY);
      var orderYear = datePattern.indexOf(YEAR);
      if ((orderDay < orderYear && orderDay > orderMonth)) {
        var iDelim1 = orderMonth + MONTH.length;
        var iDelim2 = orderDay + DAY.length;
        var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
        var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
        if (iDelim1 == orderDay && iDelim2 == orderYear) {
          dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
        } else if (iDelim1 == orderDay) {
          dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
        } else if (iDelim2 == orderYear) {
          dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
        } else {
          dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
        }
        var matched = dateRegexp.exec(value);
        if(matched != null) {
          if (!isValidDate(matched[2], matched[1], matched[3])) {
            if (i == 0) {
              focusField = form[oDate[x][0]];
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
          }
        } else {
          if (i == 0) {
            focusField = form[oDate[x][0]];
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
        }
      } else if ((orderMonth < orderYear && orderMonth > orderDay)) {
        var iDelim1 = orderDay + DAY.length;
        var iDelim2 = orderMonth + MONTH.length;
        var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
        var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
        if (iDelim1 == orderMonth && iDelim2 == orderYear) {
           dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
        } else if (iDelim1 == orderMonth) {
           dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
        } else if (iDelim2 == orderYear) {
           dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
        } else {
           dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
        }
        var matched = dateRegexp.exec(value);
        if(matched != null) {
          if (!isValidDate(matched[1], matched[2], matched[3])) {
            if (i == 0) {
              focusField = form[oDate[x][0]];
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
          }
        } else {
          if (i == 0) {
            focusField = form[oDate[x][0]];
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
        }
      } else if ((orderMonth > orderYear && orderMonth < orderDay)) {
        var iDelim1 = orderYear + YEAR.length;
        var iDelim2 = orderMonth + MONTH.length;
        var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
        var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
        if (iDelim1 == orderMonth && iDelim2 == orderDay) {
          dateRegexp = new RegExp("^(\\d{4})(\\d{2})(\\d{2})$");
        } else if (iDelim1 == orderMonth) {
          dateRegexp = new RegExp("^(\\d{4})(\\d{2})[" + delim2 + "](\\d{2})$");
        } else if (iDelim2 == orderDay) {
          dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})(\\d{2})$");
        } else {
          dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{2})$");
        }
        var matched = dateRegexp.exec(value);
        if(matched != null) {
          if (!isValidDate(matched[3], matched[2], matched[1])) {
            if (i == 0) {
              focusField = form[oDate[x][0]];
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
          }
        } else {
          if (i == 0) {
            focusField = form[oDate[x][0]];
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
        }
      } else {
        if (i == 0) {
          focusField = form[oDate[x][0]];
        }
        formObj.lineNumber++;
        fields[i++] = formObj.lineNumber+'. '+oDate[x][1];
      }
    }
  }
  if (fields.length > 0) {
    focusField.focus();
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function isValidDate(day, month, year) {
  if (month < 1 || month > 12) {
    return false;
  }
  if (day < 1 || day > 31) {
    return false;
  }
  if ((month == 4 || month == 6 || month == 9 || month == 11) &&
      (day == 31)) {
    return false;
  }
  if (month == 2) {
    var leap = (year % 4 == 0 &&
               (year % 100 != 0 || year % 400 == 0));
    if (day>29 || (day == 29 && !leap)) {
      return false;
    }
  }
  return true;
}

function validateIntRange(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oRange = new formObj.intRange();
  for (x in oRange) {
    var field = form[oRange[x][0]];
    if (field) {
      if ((field.type == 'text' ||
           field.type == 'textarea' ||
           field.type == 'hidden') &&
          (field.value.length > 0)) {

        var iMin = parseInt(oRange[x][2]("min"));
        var iMax = parseInt(oRange[x][2]("max"));
        var iValue = parseInt(field.value);
        
        if (isNaN(iValue) || !(iValue >= iMin && iValue <= iMax)) {
          if ((i == 0) && (field.type != 'hidden')) {
            focusField = field;
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oRange[x][1];
        }
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function validateShort(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oShort = new formObj.ShortValidations();
  for (x in oShort) {
    var field = form[oShort[x][0]];
    if (field) {
      if (field.type == 'text' ||
          field.type == 'textarea' ||
          field.type == 'select-one' ||
          field.type == 'radio' ||
          field.type == 'hidden') {

        var value = '';
        // get field's value
        if (field.type == "select-one") {
          var si = field.selectedIndex;
          if (si >= 0) {
            value = field.options[si].value;
          }
        } else {
          value = field.value;
        }

        if (value.length > 0) {
          if (!isAllDigits(value)) {
            if ((i == 0) && (field.type != 'hidden')) {
              focusField = field;
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oShort[x][1];
          } else {
            var iValue = parseInt(value);
            if (isNaN(iValue) || !(iValue >= -32768 && iValue <= 32767)) {
              if ((i == 0) && (field.type != 'hidden')) {
                focusField = field;
              }
              formObj.lineNumber++;
              fields[i++] = formObj.lineNumber+'. '+oShort[x][1];
            }
          }
        }
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function validateFloat(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oFloat = new formObj.FloatValidations();
  for (x in oFloat) {
    var field = form[oFloat[x][0]];
    if (field) {
      if (field.type == 'text' ||
          field.type == 'textarea' ||
          field.type == 'select-one' ||
          field.type == 'radio' ||
          field.type == 'hidden') {
        var value = '';
        // get field's value
        if (field.type == "select-one") {
          var si = field.selectedIndex;
          if (si >= 0) {
            value = field.options[si].value;
          }
        } else {
          value = field.value;
        }

        if (value.length > 0) {
          var tv=trim(value);
          if (isNaN(tv) || isNaN(parseFloat(tv))) {
            if ((i == 0) && (field.type != 'hidden')) {
              focusField = field;
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oFloat[x][1];
          }
        }
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}
function validateEmail(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oEmail = new formObj.email();
  for (x in oEmail) {
    if ((form[oEmail[x][0]].type == 'text' ||
         form[oEmail[x][0]].type == 'textarea' ||
         form[oEmail[x][0]].type == 'hidden') &&
        (form[oEmail[x][0]].value.length > 0)) {
      if (!checkEmail(form[oEmail[x][0]].value)) {
        if ((i == 0) && (form[oEmail[x][0]].type != 'hidden')) {
          focusField = form[oEmail[x][0]];
        }
        formObj.lineNumber++;
        fields[i++] = formObj.lineNumber+'. '+oEmail[x][1];
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

/**
* Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com),
* http://javascript.internet.com
*/
function checkEmail(emailStr) {
  if (emailStr.length == 0) {
    return true;
  }
  var emailPat=/^(.+)@(.+)$/;
  var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
  var validChars="\[^\\s" + specialChars + "\]";
  var quotedUser="(\"[^\"]*\")";
  var ipDomainPat=/^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
  var atom=validChars + '+';
  var word="(" + atom + "|" + quotedUser + ")";
  var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
  var domainPat=new RegExp("^" + atom + "(\\." + atom + ")*$");
  var matchArray=emailStr.match(emailPat);
  if (matchArray == null) {
    return false;
  }
  var user=matchArray[1];
  var domain=matchArray[2];
  if (user.match(userPat) == null) {
    return false;
  }
  var IPArray = domain.match(ipDomainPat);
  if (IPArray != null) {
    for (var i = 1; i <= 4; i++) {
      if (IPArray[i] > 255) {
        return false;
      }
    }
    return true;
  }
  var domainArray=domain.match(domainPat);
  if (domainArray == null) {
    return false;
  }
  var atomPat=new RegExp(atom,"g");
  var domArr=domain.match(atomPat);
  var len=domArr.length;
  if ((domArr[domArr.length-1].length < 2) ||
      (domArr[domArr.length-1].length > 3)) {
    return false;
  }
  if (len < 2) {
    return false;
  }
  return true;
}

function validateMask(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oMasked = new formObj.mask();
  for (x in oMasked) {
    var field = form[oMasked[x][0]];

    if(field && field.length){        
      for(var j=0; j<field.length; j++){
        if (field[j].type == 'text' && field[j].value.length > 0){
          if (!matchPattern(field[j].value, oMasked[x][2]("mask"))) {
            if ((i == 0)) {
              focusField = field[j];
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oMasked[x][1];
            break;
          }
        }
      }
    }else if (field) {
      if ((field.type == 'text' ||
           field.type == 'textarea' ||
           field.type == 'hidden' || 
           field.type == 'password') &&
           (field.value.length > 0)) {
  
        if (!matchPattern(field.value, oMasked[x][2]("mask"))) {
          if ((i == 0) && (field.type != 'hidden')) {
            focusField = field;
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oMasked[x][1];
        }
      }
    }
  }

  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function validateKeyword(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oMasked = new formObj.keyword();
  for (x in oMasked) {
    var field = form[oMasked[x][0]];

    if(field && field.length){        
      for(var j=0; j<field.length; j++){
        if (field[j].type == 'text' && field[j].value.length > 0){
          field[j].value=StrUtil.trim(field[j].value);
          if (field[j].value.length > 0 && !chkPunctuation(field[j].value)) {
            if ((i == 0)) {
              focusField = field[j];
            }
            formObj.lineNumber++;
            fields[i++] = formObj.lineNumber+'. '+oMasked[x][1];
            break;
          }
        }
      }
    }else{
      if ((field.type == 'text' ||
           field.type == 'textarea' ||
           field.type == 'hidden') &&
           (field.value.length > 0)) {
    	field.value=StrUtil.trim(field.value);
        if (field.value.length > 0 && !chkPunctuation(field.value)) {
          if ((i == 0) && (field.type != 'hidden')) {
            focusField = field;
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oMasked[x][1];
        }
      }
    }
  }

  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}

function chkPunctuation(text){
  var reg = "^[\\w\\s-_&]*[\\w]$";  
  var regex = new RegExp(reg,"i");  
  return regex.test(text); 
}

function matchPattern(value, mask) {
  return mask.exec(value);
}

function validateMinLength(form) {
  var msg = '';
  var focusField = null;
  var i = 0;
  var fields = new Array();
  oMinLength = new formObj.minlength();
  for (x in oMinLength) {
    var field = form[oMinLength[x][0]];
    if (field) {
      if (field.type == 'text' ||
          field.type == 'textarea' ||
          field.type == 'password' ||
          field.type == 'hidden') {

        var iMin = parseInt(oMinLength[x][2]("minlength"));
        if ((trim(field.value).length > 0) && (getStrLength(field.value) < iMin)) {
          if ((i == 0) && (field.type != 'hidden')) {
            focusField = field;
          }
          formObj.lineNumber++;
          fields[i++] = formObj.lineNumber+'. '+oMinLength[x][1];
        }
      }
    }
  }
  if (fields.length > 0) {
    if(focusField){focusField.focus();}
    msg = fields.join('\n');
    msg += '\n';
  }
  return msg;
}