function validateFloatRange(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oRange = new floatRange();
                for (x in oRange) {
                    var field = form[oRange[x][0]];
                    
                    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 (!(fValue >= fMin && fValue <= fMax)) {
                            if (i == 0) {
                                focusField = field;
                            }
                            fields[i++] = oRange[x][1];
                            isValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                    focusField.focus();
                    alert(fields.join('\n'));
                }
                return isValid;
            }
function validateByte(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oByte = new ByteValidations();
                for (x in oByte) {
                	var field = form[oByte[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
						field.type == 'radio') {

						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)) {
                                bValid = false;
                                if (i == 0) {
                                    focusField = field;
                                }
                                fields[i++] = oByte[x][1];

                            } else {

	                            var iValue = parseInt(value);
	                            if (isNaN(iValue) || !(iValue >= -128 && iValue <= 127)) {
	                                if (i == 0) {
	                                    focusField = field;
	                                }
	                                fields[i++] = oByte[x][1];
	                                bValid = false;
	                            }
                            }
						}
						
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return bValid;
            }
function validatePositiveInteger(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oPositiveInteger = new PositiveIntegerValidations();
                for (x in oPositiveInteger) {
                	var field = form[oPositiveInteger[x][0]];

                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio' ||
                        field.type == 'password') {
                        
                        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)) {
                                bValid = false;
                                if (i == 0) {
	                        	focusField = field;
	                        }
							fields[i++] = oPositiveInteger[x][1];
						        
                            } else {
	                            var iValue = parseInt(value);
	                            if (isNaN(iValue) || !(iValue >= 0 && iValue <= 2147483647)) {
	                                if (i == 0) {
	                                    focusField = field;
	                                }
	                                fields[i++] = oPositiveInteger[x][1];
	                                bValid = false;
	                           }
                           }
                       }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return bValid;
            }

            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 = 0; n < argvalue.length; n++) {
                    if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
                }
                return true;
            }
function validateMaxLength(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oMaxLength = new maxlength();
                for (x in oMaxLength) {
                    var field = form[oMaxLength[x][0]];
                    if(field) {
	                    if (field.type == 'text' ||
	                        field.type == 'textarea' ||
	                        field.type == 'password') {
	                        
	                        var iMax = parseInt(oMaxLength[x][2]("maxlength"));
	                        if (field.value.length > iMax) {
	                            if (i == 0) {
	                                focusField = field;
	                            }
	                            fields[i++] = oMaxLength[x][1];
	                            isValid = false;
	                        }
	                    } 
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }
function validateCustomRequired(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oRequired = new customRequired();
                for (x in oRequired) {
                	var field = form[oRequired[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'file' ||
                        field.type == 'select-one' ||
                        field.type == 'radio' ||
                        field.type == 'password') {
                        
                        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) {
	                            focusField = field;
	                        }
	                        fields[i++] = oRequired[x][1];
	                        isValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }
function validateRequired(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oRequired = new required();
//                oCustomRequired = new customRequired();
//                for(tmp in oCustomRequired) {
//                	oRequired[tmp] = oCustomRequired[tmp];
//                }
                for (x in oRequired) {
                	var field = form[oRequired[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'file' ||
                        field.type == 'select-one' ||
                        field.type == 'radio' ||
                        field.type == 'password') {
                        
                        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) {
	                            focusField = field;
	                        }
	                        fields[i++] = oRequired[x][1];
	                        isValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }
            
            // Trim whitespace from left and right sides of s.
            function trim(s) {
                return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
            }
function validateInteger(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oInteger = new IntegerValidations();
                for (x in oInteger) {
                	var field = form[oInteger[x][0]];

                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio' ||
                        field.type == 'password') {
                        
                        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)) {
                                bValid = false;
                                if (i == 0) {
	                                focusField = field;
	                            }
						        fields[i++] = oInteger[x][1];
						        
                            } else {
	                            var iValue = parseInt(value);
	                            if (isNaN(iValue) || !(iValue >= -2147483648 && iValue <= 2147483647)) {
	                                if (i == 0) {
	                                    focusField = field;
	                                }
	                                fields[i++] = oInteger[x][1];
	                                bValid = false;
	                           }
                           }
                       }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return bValid;
            }

            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 = 0; n < argvalue.length; n++) {
                    if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
                }
                return true;
            }
function validateValidCondition(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oValidCondition = new validCondition();
                for (x in oValidCondition) {
                	var field = form[oValidCondition[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'file' ||
                        field.type == 'select-one' ||
                        field.type == 'radio' ||
                        field.type == 'password') {
                        
                        if (!conditionSatisfied(oValidCondition[x][2]("valid"))) {
	                        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;
							}
	                        
                            focusField = field;
	                        fields[i++] = oValidCondition[x][1];
		                  	isValid = false;
	                	}
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }
            
            function conditionSatisfied(condition){
            	if(condition){
            		var delim = getDelim(condition);		
            	
	            	var params = condition.split(delim);
	            	var leftParam = trim(params[0]);
	            	var rightParam = trim(params[1]);
	            	if(leftParam.indexOf('#') != -1){
	            		leftParam = leftParam.replace('#','');
	            		leftParam = leftParam.replace('#','');
	            		leftParam = document.getElementById(leftParam).value;
	            	}
	            	if(rightParam.indexOf('#') != -1){
	            		rightParam = rightParam.replace('#','');
	            		rightParam = rightParam.replace('#','');
	            		rightParam = document.getElementById(rightParam).value;
	            	}
	            	var leftParamFloat = parseFloat(leftParam);
	            	var rightParamFloat = parseFloat(rightParam);
	            	
	            	if(!isNaN(leftParamFloat) && !isNaN(rightParamFloat)){
	            		return compareValues(leftParamFloat, rightParamFloat, delim);
	            	}else{
	            		return compareValues(leftParam, rightParam, delim);
	            	}
	            }
	            return true;
            }
            
            function getDelim(condition){
            	var delim = null;
        		if(condition.indexOf("!=") != -1) {
            		delim = "!=";
        		}else if(condition.indexOf("<=") != -1) {
		            delim = "<=";
		        }else if(condition.indexOf(">=") != -1) {
		            delim = ">=";
		        }else if(condition.indexOf("<") != -1) {
		            delim = "<";
		        }else if(condition.indexOf(">") != -1) {
		            delim = ">";
		        }else {
		            delim = "==";
		        }
		        return delim;
            }
            
            function compareValues(leftParam, rightParam, delim){
            	var retValue = false;
            	if(delim == '!=') {
            		retValue = (leftParam != rightParam);
            	}else if(delim == '<=') {
            		retValue = (leftParam <= rightParam);
            	}else if(delim == '>=') {
            		retValue = (leftParam >= rightParam);
            	}else if(delim == '>') {
            		retValue = (leftParam > rightParam);
            	}else if(delim == '<') {
            		retValue = (leftParam < rightParam);
            	}else {
            		retValue = (leftParam == rightParam);
            	}
            	return retValue;
            }
            
            // Trim whitespace from left and right sides of s.
            function trim(s) {
                return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
            }
function validatePositiveFloat(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oPositiveFloat = new PositiveFloatValidations();
                for (x in oPositiveFloat) {
                	var field = form[oPositiveFloat[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio') {
                        
                    	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) {
                            // remove '.' before checking digits
                            var tempArray = value.split('.');
                            var joinedString= tempArray.join('');

                            if (!isAllDigits(joinedString)) {
                                bValid = false;
                                if (i == 0) {
                                    focusField = field;
                                }
                                fields[i++] = oPositiveFloat[x][1];

                            } else {
	                            var iValue = parseFloat(value);
	                            if (isNaN(iValue) || iValue < 0) {
	                                if (i == 0) {
	                                    focusField = field;
	                                }
	                                fields[i++] = oFloat[x][1];
	                                bValid = false;
	                            }
                            }
                        }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return bValid;
            }
function validateRequiredCondition(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oRequiredCondition = new requiredCondition();
                for (x in oRequiredCondition) {

                    if (conditionSatisfied(oRequiredCondition[x][2]("condition"))) {

                		var field = form[oRequiredCondition[x][0]];
                	
                    	if (field.type == 'text' ||
                        	field.type == 'textarea' ||
                        	field.type == 'file' ||
                        	field.type == 'select-one' ||
                        	field.type == 'radio' ||
                        	field.type == 'password') {
                        
	                        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) {
		                            focusField = field;
		                        }
		                        fields[i++] = oRequiredCondition[x][1];
		                        isValid = false;
	                        }
	                	}
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }
            
            function conditionSatisfied(condition){
            	if(condition){
            		var delim = getDelim(condition);		
            	
	            	var params = condition.split(delim);
	            	var leftParam = trim(params[0]);
	            	var rightParam = trim(params[1]);
	            	if(leftParam.indexOf('#') != -1){
	            		leftParam = leftParam.replace('#','');
	            		leftParam = leftParam.replace('#','');
	            		leftParam = document.getElementById(leftParam).value;
	            	}
	            	if(rightParam.indexOf('#') != -1){
	            		rightParam = rightParam.replace('#','');
	            		rightParam = rightParam.replace('#','');
	            		rightParam = document.getElementById(rightParam).value;
	            	}
	            	var leftParamFloat = parseFloat(leftParam);
	            	var rightParamFloat = parseFloat(rightParam);
	            	
	            	if(!isNaN(leftParamFloat) && !isNaN(rightParamFloat)){
	            		return compareValues(leftParamFloat, rightParamFloat, delim);
	            	}else{
	            		return compareValues(leftParam, rightParam, delim);
	            	}
	            }
	            return true;
            }
            
            function getDelim(condition){
            	var delim = null;
        		if(condition.indexOf("!=") != -1) {
            		delim = "!=";
        		}else if(condition.indexOf("<=") != -1) {
		            delim = "<=";
		        }else if(condition.indexOf(">=") != -1) {
		            delim = ">=";
		        }else if(condition.indexOf("<") != -1) {
		            delim = "<";
		        }else if(condition.indexOf(">") != -1) {
		            delim = ">";
		        }else {
		            delim = "==";
		        }
		        return delim;
            }
            
            function compareValues(leftParam, rightParam, delim){
            	var retValue = false;
            	if(delim == '!=') {
            		retValue = (leftParam != rightParam);
            	}else if(delim == '<=') {
            		retValue = (leftParam <= rightParam);
            	}else if(delim == '>=') {
            		retValue = (leftParam >= rightParam);
            	}else if(delim == '>') {
            		retValue = (leftParam > rightParam);
            	}else if(delim == '<') {
            		retValue = (leftParam < rightParam);
            	}else {
            		retValue = (leftParam == rightParam);
            	}
            	return retValue;
            }
            
            // Trim whitespace from left and right sides of s.
            function trim(s) {
                return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
            }
function validateRange(form) {
                return validateIntRange(form);
            }
function validateCreditCard(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oCreditCard = new 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]];
                            }
                            fields[i++] = oCreditCard[x][1];
                            bValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                    focusField.focus();
                    alert(fields.join('\n'));
                }
                return bValid;
            }

            /**
             * 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 bValid = true;
               var focusField = null;
               var i = 0;
               var fields = new Array();
               oDate = new DateValidations();
               for (x in oDate) {
                   var value = form[oDate[x][0]].value;
                   var datePattern = oDate[x][2]("datePatternStrict");
                   // try loose pattern
                   if (datePattern == null)
                       datePattern = oDate[x][2]("datePattern");
                   if ((form[oDate[x][0]].type == 'text' ||
                        form[oDate[x][0]].type == 'textarea') &&
                       (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]];
                               }
                               fields[i++] = oDate[x][1];
                               bValid =  false;
                            }
                         } else {
                            if (i == 0) {
                                focusField = form[oDate[x][0]];
                            }
                            fields[i++] = oDate[x][1];
                            bValid =  false;
                         }
                     } 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]];
                                 }
                                 fields[i++] = oDate[x][1];
                                 bValid =  false;
                              }
                         } else {
                             if (i == 0) {
                                 focusField = form[oDate[x][0]];
                             }
                             fields[i++] = oDate[x][1];
                             bValid =  false;
                         }
                     } 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]];
                                  }
                                  fields[i++] = oDate[x][1];
                                  bValid =  false;
                              }
                          } else {
                              if (i == 0) {
                                  focusField = form[oDate[x][0]];
                              }
                              fields[i++] = oDate[x][1];
                              bValid =  false;
                          }
                     } else {
                         if (i == 0) {
                             focusField = form[oDate[x][0]];
                         }
                         fields[i++] = oDate[x][1];
                         bValid =  false;
                     }
                  }
               }
               if (fields.length > 0) {
                  focusField.focus();
                  alert(fields.join('\n'));
               }
               return bValid;
            }

	    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 isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oRange = new intRange();
                for (x in oRange) {
                    var field = form[oRange[x][0]];
                    
                    if ((field.type == 'text' ||
                         field.type == 'textarea') &&
                        (field.value.length > 0)) {
                        
                        var iMin = parseInt(oRange[x][2]("min"));
                        var iMax = parseInt(oRange[x][2]("max"));
                        var iValue = parseInt(field.value);
                        if (!(iValue >= iMin && iValue <= iMax)) {
                            if (i == 0) {
                                focusField = field;
                            }
                            fields[i++] = oRange[x][1];
                            isValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                    focusField.focus();
                    alert(fields.join('\n'));
                }
                return isValid;
            }
function validateLong(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oLong = new LongValidations();
                for (x in oLong) {
                	var field = form[oLong[x][0]];

                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio') {
                        
                        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)) {
                                bValid = false;
                                if (i == 0) {
	                                focusField = field;
	                            }
						        fields[i++] = oLong[x][1];
						        
                            } else {
	                            var iValue = parseInt(value);
	                            if (isNaN(iValue) || !(iValue >= -9223372036854775808 && iValue <= 9223372036854775807)) {
	                                if (i == 0) {
	                                    focusField = field;
	                                }
	                                fields[i++] = oLong[x][1];
	                                bValid = false;
	                           }
                           }
                       }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return bValid;
            }

            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 = 0; n < argvalue.length; n++) {
                    if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
                }
                return true;
            }
function validateProfanity(form){
	                var bValid = true;
	                var focusField = null;
	                var i = 0;
	                var fields = new Array();
	                oProfanity = new profanity();
	                for (x in oProfanity) {
	                    if ((form[oProfanity[x][0]].type == 'text' ||
	                         form[oProfanity[x][0]].type == 'textarea') &&
	                        (form[oProfanity[x][0]].value.length > 0)) {
	                        if (!checkProfanity(form[oProfanity[x][0]].value)) {
	                            if (i == 0) {
	                                focusField = form[oProfanity[x][0]];
	                            }
	                            fields[i++] = oProfanity[x][1];
	                            bValid = false;
	                        }
	                    }
	                }
	                if (fields.length > 0) {
	                    focusField.focus();
	                    alert(fields.join('\n'));
	                }
	                return bValid;
         		}
         		function checkProfanity(value){
         			var result = true;
         			if(profaneWords){
	         			for(i=0;i<profaneWords.length;i++){
		         			var mask = new RegExp(profaneWords[i], "i");
        		 			if(mask.exec(value)){
        		 				result = false;
        		 				break;
        		 			}
        		 		}
        		 	}
        		 	return result;
         		}
function validateShort(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oShort = new ShortValidations();
                for (x in oShort) {
                	var field = form[oShort[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio') {
                        
                        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)) {
                                bValid = false;
                                if (i == 0) {
                                    focusField = field;
                                }
                                fields[i++] = oShort[x][1];

                            } else {
                        
	                            var iValue = parseInt(value);
	                            if (isNaN(iValue) || !(iValue >= -32768 && iValue <= 32767)) {
	                                if (i == 0) {
	                                    focusField = field;
	                                }
	                                fields[i++] = oShort[x][1];
	                                bValid = false;
	                            }
	                       }
                       }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return bValid;
            }
function validateFloat(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oFloat = new FloatValidations();
                for (x in oFloat) {
                	var field = form[oFloat[x][0]];
                	
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio') {
                        
                    	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) {
                            // remove '.' before checking digits
                            var tempArray = value.split('.');
                            var joinedString= tempArray.join('');

                            if (!isAllDigits(joinedString)) {
                                bValid = false;
                                if (i == 0) {
                                    focusField = field;
                                }
                                fields[i++] = oFloat[x][1];

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

            /**
             * 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 isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oMasked = new mask();
                for (x in oMasked) {
                    var field = form[oMasked[x][0]];
                    if(field) {
                    if ((field.type == 'text' || 
                         field.type == 'textarea') && 
                         (field.value.length > 0)) {
                        
                        if (!matchPattern(field.value, oMasked[x][2]("mask"))) {
                            if (i == 0) {
                                focusField = field;
                            }
                            fields[i++] = oMasked[x][1];
                            isValid = false;
                        }
                    }
                    }
                }
                
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }

            function matchPattern(value, mask) {
               return mask.exec(value);
            }
function validateMinLength(form) {
                var isValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oMinLength = new minlength();
                for (x in oMinLength) {
                    var field = form[oMinLength[x][0]];
                    
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'password') {
                        
                        var iMin = parseInt(oMinLength[x][2]("minlength"));
                        if ((trim(field.value).length > 0) && (field.value.length < iMin)) {
                            if (i == 0) {
                                focusField = field;
                            }
                            fields[i++] = oMinLength[x][1];
                            isValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
                return isValid;
            }

function validateCheckBox(field){
	with(field){
		if(checked == 1){
			return true;
		}
	}
	return false;
}

function validateRadioButton(field, i){
	with(field){
		if(field[i].checked){
			return true;
		}
	}
	return false;
}

function validateRadioButtonCondition(field) {
    var cnt = -1;
    for (var i=field.length-1; i > -1; i--) {
        if (field[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) return true;
    else return false;
}

function clearAllRadioButtons(field) {

	for(var i=0;i<field.length;i++) {
		field[i].checked = false;
	}
}
                  

function validateDropDown(field){
	with(field){
		if(selectedIndex != 0){
			return true;
		}
	}
	return false;
}

function validateRequiredCondition(field) {
  if ( (field.value.length == 0) || (field.value == null) || (field.value == "")) 
       return false;
  else
       return true;     
}

function validateReEnteredData(field1, field2) {
	if(field1.value == field2.value) {
		return true;
	}
	else {
		return false;
	}
}

function hideLevel(levelId) {
  var thisLevel = document.getElementById(levelId);
  thisLevel.style.display = "none";
}

function showLevel(levelId) {
  var thisLevel = document.getElementById(levelId);
  thisLevel.style.display = "block";
}

function addOption(selectbox,text,value )
{
	var optn = document.createElement("option");
	optn.text = text;
	optn.value = value;
	optn.title = text;
	selectbox.options.add(optn);
}

function addOptionPrefix(selectbox,text,value )
{
	var optn = document.createElement("option");
	optn.text = text;
	optn.value = value;
	optn.title = text;
	optn.disable = true;
	selectbox.options.add(optn);
}

function removeAllOptions(selectbox)
{
	for(var i=selectbox.options.length-1; i>=0; i--) {
		selectbox.remove(i);
	}
}

function getIndexOfElementInArray(element, array) {
	for(var i = 0; i < array.length; i++) {
		if(array[i] == element) {
			return i;
		}
	}
	return -1;
}


// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1961;
var maxYear=2008;

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;
}

function isDateAhead(dtStr) {
	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){
		alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day");
		return false;
	}
	if (strYear.length != 4 || year==0){
		alert("Please enter a valid 4 digit year");
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date");
		return false;
	}
	
	var currentDate = new Date();
	
	var enteredDate = new Date();
	enteredDate.setFullYear(strYear, strMonth - 1, strDay);
	
	if(enteredDate >= currentDate) {
		return true;
	} else {
		alert("Please enter a date ahead of current date");
		return false;
	}
	
	return true;
}

function isDate(dtStr){
	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){
		alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day");
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("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){
		alert("Please enter a valid date");
		return false;
	}
	return true;
}

function getHttpRequestObj() {
	var req = false;
	if(window.XMLHttpRequest) {
		try {
			req = new XMLHttpRequest();
		} 
		catch(e) {
			req = false;
		}
	} 
	else if(window.ActiveXObject) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch(e) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch(e) {
				req = false;
			}
		}
	}
	return req;
}

function validateProgramId(form) {
    var bValid = true;
    var focusField = null;
    var i = 0;
    var fields = new Array();
    oPositiveInteger = new PositiveIntegerValidations();
    for (x in oPositiveInteger) {
    	var field = form[oPositiveInteger[x][0]];

        if (field.type == 'text' ||
            field.type == 'textarea' ||
            field.type == 'select-one' ||
            field.type == 'radio' ||
            field.type == 'password') {
            
            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)) {
             bValid = false;
             if (i == 0) {
      	focusField = field;
      }
	fields[i++] = oPositiveInteger[x][1];
	        
			   } else {
			    var iValue = parseInt(value);
			    if (isNaN(iValue) || !(iValue > 0 && iValue <= 2147483647)) {
			        if (i == 0) {
			            focusField = field;
			        }
			        fields[i++] = oPositiveInteger[x][1];
			        bValid = false;
			   }
               }
           }
        }
    }
    if (fields.length > 0) {
       focusField.focus();
       alert(fields.join('\n'));
    }
    return bValid;
}


function validateStartDate123Months (boxName) {

	try {
		var  field = document.getElementById (boxName);
		if ( field == null )   // Select Box does not exist in the Form.
			return true;
		if ( field.value == '' ) {
			alert ("Please select when you would like to begin with the course.");
			field.focus();
			return false;
		}
		if ( field.value.indexOf ("Fail") > 0 || field.value.indexOf ("3plusmonths") >= 0 ) {
			var invInp = document.getElementById ('invalidInput');
			//if (invInp != null)   invInp.value = 'yes';
		/*	alert ("Your availability for the Program within 3 Months is Required.");
			field.selectedIndex = 0;
			return false;
		*/
		}
	}
	catch (e) {
		return true;
	}
	return true;
}

function validateJoiningReason (boxName) {

	try {
		var  field = document.getElementById (boxName);
		if ( field == null )   // Select Box does not exist in the Form.
			return true;
		if ( field.value == '' ) {
			alert ("Please select why do you want to earn your degree.");
			field.focus();
			return false;
		}
		var  field2 = document.getElementById ('custom12');
		if ( field2.value.indexOf ("Fail") > 0 || field2.value.indexOf ("3plusmonths") >= 0 ) {
			if ( field.value.indexOf ("1") >= 0 ) {
				var invInp = document.getElementById ('invalidInput');
				if (invInp != null)   invInp.value = 'yes';
			}
		}
		
	}
	catch (e) {
		return true;
	}
	return true;
}

function validateCommentBox (boxName) {

	try {
		var field = document.getElementById (boxName);
		if (field == null)   // Comment Box does not exist in the Form.
			return true;
		if (field.value == null) {
			alert ("Please specify why you want to enroll in this University ?");
			field.focus();
			return false;
		}
		var comment = field.value;
		if(field.value != null)
			comment = trim(comment);
		
		if(comment.length < 10) {
			alert ("Please specify why you want to enroll in this University . The comment should contain minimum 10 characters.");
			return false;
		}
		if ( ! checkMaxCommentLength (field, comment,500) )
			return false;
	}
	catch (e) {
		return true;
	}
	return true;
}

function validateContactQuestion (boxName) {

	try {
		var field = document.getElementById (boxName);
		if (field == null)   // Comment Box does not exist in the Form.
			return true;
		if (field.value == '') {
			alert ("Please provide input for contact question.");
			field.focus();
			return false;
		}
	}
	catch (e) {
		return true;
	}
	return true;
}

function validateMotivationQuestion (boxName) {

	try {
		var field = document.getElementById (boxName);
		if (field == null)   
			return true;
		if (field.value == '') {
			alert ("Please provide input for motivation question.");
			field.focus();
			return false;
		}
	}
	catch (e) {
		return true;
	}
	return true;
}


function checkMaxCommentLength (field, fieldValue,maxLength) {
	
	if ( fieldValue != null  &&  fieldValue.length > maxLength ) {
		alert ("Maximum " + maxLength + " Characters are allowed in the Comment Box.");
		field.focus();
		return false;
	}
	return true;
}

function showDescription(program)
{
	var programId = program.value;
	var programDes = "";
	var programName = "";
	if ( programDesc[programId] != null )
	{
		programDes = programDesc[programId];
	}
	if ( programNmsIds[programId] != null )
	{
		programName = programNmsIds[programId];
	}
	document.getElementById("programDesc").innerHTML = programDes;
	document.getElementById("programName").innerHTML = programName;
}