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[Phpgroupware-cvs] property/dateformat.js, 1.1.1.3
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From: |
nomail |
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Subject: |
[Phpgroupware-cvs] property/dateformat.js, 1.1.1.3 |
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Date: |
Fri, 21 May 2004 16:27:14 -0000 |
Update of /property
Modified Files:
Branch:
dateformat.js
date: 2004/04/23 21:26:33; author: sigurdne; state: Exp; lines: +528 -528
Log Message:
no message
=====================================================================
Index: property/dateformat.js
diff -u property/dateformat.js:1.1.1.2 property/dateformat.js:1.1.1.3
--- property/dateformat.js:1.1.1.2 Fri Apr 23 20:27:13 2004
+++ property/dateformat.js Fri Apr 23 21:26:33 2004
@@ -1,528 +1,528 @@
-//Copyright (C) 2002,2003 Richard Gorremans
-//This library is free software; you can redistribute it and/or
-//modify it under the terms of the GNU Lesser General Public
-//License as published by the Free Software Foundation; either
-//version 2.1 of the License, or (at your option) any later version.
-
-//This library is distributed in the hope that it will be useful,
-//but WITHOUT ANY WARRANTY; without even the implied warranty of
-//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-//Lesser General Public License for more details.
-
-//You should have received a copy of the GNU Lesser General Public
-//License along with this library; if not, write to the Free Software
-//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-<!-- Original: Richard Gorremans (address@hidden) -->
-<!-- Updates: www.spiritwolfx.com -->
-<!-- Begin
-
-// Check browser version
-var isNav4 = false, isNav5 = false, isIE4 = false
-var strSeperator = "/";
-// If you are using any Java validation on the back side you will want to use
the / because
-// Java date validations do not recognize the dash as a valid date separator.
-
-var vDateType = 3; // Global value for type of date format
-// 1 = mm/dd/yyyy
-// 2 = yyyy/dd/mm (Unable to do date check at this time)
-// 3 = dd/mm/yyyy
-
-var vYearType = 4; //Set to 2 or 4 for number of digits in the year for
Netscape
-var vYearLength = 2; // Set to 4 if you want to force the user to enter 4
digits for the year before validating.
-
-var err = 0; // Set the error code to a default of zero
-
-
-if(navigator.appName == "Netscape")
-{
- if (navigator.appVersion < "5")
- {
- isNav4 = true;
- isNav5 = false;
- }
- else
- if (navigator.appVersion > "4")
- {
- isNav4 = false;
- isNav5 = true;
- }
-}
-else
-{
- isIE4 = true;
-}
-
-
-function DateFormat(vDateName, vDateValue, e, dateCheck, dateType) {
-
-vDateType = dateType;
-mDateValue = vDateValue;
-
-
-// vDateName = object name
-// vDateValue = value in the field being checked
-// e = event
-// dateCheck
-// True = Verify that the vDateValue is a valid date
-// False = Format values being entered into vDateValue only
-// vDateType
-// 1 = mm/dd/yyyy
-// 2 = yyyy/mm/dd
-// 3 = dd/mm/yyyy
-
-
- //Enter a tilde sign for the first number and you can check the variable
information.
- if (vDateValue == "~")
- {
- alert("AppVersion = "+navigator.appVersion+" \nNav. 4 Version =
"+isNav4+" \nNav. 5 Version = "+isNav5+" \nIE Version = "+isIE4+" \nYear Type =
"+vYearType+" \nDate Type = "+vDateType+" \nSeparator = "+strSeperator);
- vDateName.value = "";
- vDateName.focus();
- return true;
- }
-
- var whichCode = (window.Event) ? e.which : e.keyCode;
-
- // Check to see if a seperator is already present.
- // bypass the date if a seperator is present and the length greater than 8
- if (vDateValue.length > 8 && isNav4)
- {
- if ((vDateValue.indexOf("-") >= 1) || (vDateValue.indexOf("/") >= 1))
- return true;
- }
-
- //Eliminate all the ASCII codes that are not valid
- var alphaCheck = " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/-";
- if (alphaCheck.indexOf(vDateValue) >= 1)
- {
- if (isNav4)
- {
- vDateName.value = "";
- vDateName.focus();
- vDateName.select();
- return false;
- }
- else
- {
- vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
- return false;
- }
- }
- if (whichCode == 8) //Ignore the Netscape value for backspace. IE has no
value
- return false;
- else
- {
- //Create numeric string values for 0123456789/
- //The codes provided include both keyboard and keypad values
-
- var strCheck =
'47,48,49,50,51,52,53,54,55,56,57,58,59,95,96,97,98,99,100,101,102,103,104,105';
- if (strCheck.indexOf(whichCode) != -1)
- {
- if (isNav4)
- {
- if (((vDateValue.length < 6 && dateCheck) || (vDateValue.length ==
7 && dateCheck)) && (vDateValue.length >=1))
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateName.value = "";
- vDateName.focus();
- vDateName.select();
- return false;
- }
- if (vDateValue.length == 6 && dateCheck)
- {
- var mDay = vDateName.value.substr(2,2);
- var mMonth = vDateName.value.substr(0,2);
- var mYear = vDateName.value.substr(4,4)
-
- //Turn a two digit year into a 4 digit year
- if (mYear.length == 2 && vYearType == 4)
- {
- var mToday = new Date();
-
- //If the year is greater than 30 years from now use 19,
otherwise use 20
- var checkYear = mToday.getFullYear() + 30;
- var mCheckYear = '20' + mYear;
- if (mCheckYear >= checkYear)
- mYear = '19' + mYear;
- else
- mYear = '20' + mYear;
- }
- var vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
-
- if (!dateValid(vDateValueCheck))
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateName.value = "";
- vDateName.focus();
- vDateName.select();
- return false;
- }
- vDateName.value = vDateValueCheck;
- return true;
-
- }
- else
- {
- // Reformat the date for validation and set date type to a 1
-
-
- if (vDateValue.length >= 8 && dateCheck)
- {
- if (vDateType == 1) // mmddyyyy
- {
- var mDay = vDateName.value.substr(2,2);
- var mMonth = vDateName.value.substr(0,2);
- var mYear = vDateName.value.substr(4,4)
- vDateName.value =
mMonth+strSeperator+mDay+strSeperator+mYear;
- }
- if (vDateType == 2) // yyyymmdd
- {
- var mYear = vDateName.value.substr(0,4)
- var mMonth = vDateName.value.substr(4,2);
- var mDay = vDateName.value.substr(6,2);
- vDateName.value =
mYear+strSeperator+mMonth+strSeperator+mDay;
- }
- if (vDateType == 3) // ddmmyyyy
- {
- var mMonth = vDateName.value.substr(2,2);
- var mDay = vDateName.value.substr(0,2);
- var mYear = vDateName.value.substr(4,4)
- vDateName.value =
mDay+strSeperator+mMonth+strSeperator+mYear;
- }
-
- //Create a temporary variable for storing the DateType and
change
- //the DateType to a 1 for validation.
-
- var vDateTypeTemp = vDateType;
- vDateType = 1;
- var vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
-
- if (!dateValid(vDateValueCheck))
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateType = vDateTypeTemp;
- vDateName.value = "";
- vDateName.focus();
- vDateName.select();
- return false;
- }
- vDateType = vDateTypeTemp;
- return true;
- }
- else
- {
- if (((vDateValue.length < 8 && dateCheck) ||
(vDateValue.length == 9 && dateCheck)) && (vDateValue.length >=1))
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateName.value = "";
- vDateName.focus();
- vDateName.select();
- return false;
- }
- }
- }
- }
- else
- {
- // Non isNav Check
- if (((vDateValue.length < 8 && dateCheck) || (vDateValue.length ==
9 && dateCheck)) && (vDateValue.length >=1))
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateName.value = "";
- vDateName.focus();
- return true;
- }
-
- // Reformat date to format that can be validated. mm/dd/yyyy
-
-
- if (vDateValue.length >= 8 && dateCheck)
- {
-
- // Additional date formats can be entered here and parsed out to
- // a valid date format that the validation routine will
recognize.
-
- if (vDateType == 1) // mm/dd/yyyy
- {
- var mMonth = vDateName.value.substr(0,2);
- var mDay = vDateName.value.substr(3,2);
- var mYear = vDateName.value.substr(6,4)
- }
- if (vDateType == 2) // yyyy/mm/dd
- {
- var mYear = vDateName.value.substr(0,4)
- var mMonth = vDateName.value.substr(5,2);
- var mDay = vDateName.value.substr(8,2);
- }
- if (vDateType == 3) // dd/mm/yyyy
- {
- var mDay = vDateName.value.substr(0,2);
- var mMonth = vDateName.value.substr(3,2);
- var mYear = vDateName.value.substr(6,4)
- }
- if (vYearLength == 4)
- {
- if (mYear.length < 4)
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateName.value = "";
- vDateName.focus();
- return true;
- }
- }
-
- // Create temp. variable for storing the current vDateType
- var vDateTypeTemp = vDateType;
-
- // Change vDateType to a 1 for standard date format for
validation
- // Type will be changed back when validation is completed.
- vDateType = 1;
-
- // Store reformatted date to new variable for validation.
- var vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
-
- if (mYear.length == 2 && vYearType == 4 && dateCheck)
- {
-
- //Turn a two digit year into a 4 digit year
- var mToday = new Date();
-
- //If the year is greater than 30 years from now use 19,
otherwise use 20
- var checkYear = mToday.getFullYear() + 30;
- var mCheckYear = '20' + mYear;
- if (mCheckYear >= checkYear)
- mYear = '19' + mYear;
- else
- mYear = '20' + mYear;
- vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
-
- // Store the new value back to the field. This function will
- // not work with date type of 2 since the year is entered
first.
-
- if (vDateTypeTemp == 1) // mm/dd/yyyy
- vDateName.value =
mMonth+strSeperator+mDay+strSeperator+mYear;
- if (vDateTypeTemp == 3) // dd/mm/yyyy
- vDateName.value =
mDay+strSeperator+mMonth+strSeperator+mYear;
-
- }
-
-
- if (!dateValid(vDateValueCheck))
- {
- alert("Invalid Date\nPlease Re-Enter");
- vDateType = vDateTypeTemp;
- vDateName.value = "";
- vDateName.focus();
- return true;
- }
- vDateType = vDateTypeTemp;
- return true;
-
- }
- else
- {
-
- if (vDateType == 1)
- {
- if (vDateValue.length == 2)
- {
- vDateName.value = vDateValue+strSeperator;
- }
- if (vDateValue.length == 5)
- {
- vDateName.value = vDateValue+strSeperator;
- }
- }
- if (vDateType == 2)
- {
- if (vDateValue.length == 4)
- {
- vDateName.value = vDateValue+strSeperator;
- }
- if (vDateValue.length == 7)
- {
- vDateName.value = vDateValue+strSeperator;
- }
- }
- if (vDateType == 3)
- {
- if (vDateValue.length == 2)
- {
- vDateName.value = vDateValue+strSeperator;
- }
- if (vDateValue.length == 5)
- {
- vDateName.value = vDateValue+strSeperator;
- }
- }
- return true;
- }
- }
- if (vDateValue.length == 10 && dateCheck)
- {
- if (!dateValid(vDateName))
- {
-// Un-comment the next line of code for debugging the dateValid() function
error messages
-// alert(err);
- alert("Invalid Date\nPlease Re-Enter");
- vDateName.focus();
- vDateName.select();
- }
- }
- return false;
- }
- else
- {
- // If the value is not in the string return the string minus the last
- // key entered.
- if (isNav4)
- {
- vDateName.value = "";
- vDateName.focus();
- vDateName.select();
- return false;
- }
- else
- {
- vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
- return false;
- }
- }
- }
-}
-
-
- function dateValid(objName) {
- var strDate;
- var strDateArray;
- var strDay;
- var strMonth;
- var strYear;
- var intday;
- var intMonth;
- var intYear;
- var booFound = false;
- var datefield = objName;
- var strSeparatorArray = new Array("-"," ","/",".");
- var intElementNr;
- // var err = 0;
- var strMonthArray = new Array(12);
- strMonthArray[0] = "Jan";
- strMonthArray[1] = "Feb";
- strMonthArray[2] = "Mar";
- strMonthArray[3] = "Apr";
- strMonthArray[4] = "May";
- strMonthArray[5] = "Jun";
- strMonthArray[6] = "Jul";
- strMonthArray[7] = "Aug";
- strMonthArray[8] = "Sep";
- strMonthArray[9] = "Oct";
- strMonthArray[10] = "Nov";
- strMonthArray[11] = "Dec";
-
- //strDate = datefield.value;
- strDate = objName;
-
- if (strDate.length < 1) {
- return true;
- }
- for (intElementNr = 0; intElementNr < strSeparatorArray.length;
intElementNr++) {
- if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1)
- {
- strDateArray = strDate.split(strSeparatorArray[intElementNr]);
- if (strDateArray.length != 3)
- {
- err = 1;
- return false;
- }
- else
- {
- strDay = strDateArray[0];
- strMonth = strDateArray[1];
- strYear = strDateArray[2];
- }
- booFound = true;
- }
- }
- if (booFound == false) {
- if (strDate.length>5) {
- strDay = strDate.substr(0, 2);
- strMonth = strDate.substr(2, 2);
- strYear = strDate.substr(4);
- }
- }
- //Adjustment for short years entered
- if (strYear.length == 2) {
- strYear = '20' + strYear;
- }
- strTemp = strDay;
- strDay = strMonth;
- strMonth = strTemp;
- intday = parseInt(strDay, 10);
- if (isNaN(intday)) {
- err = 2;
- return false;
- }
-
- intMonth = parseInt(strMonth, 10);
- if (isNaN(intMonth)) {
- for (i = 0;i<12;i++) {
- if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
- intMonth = i+1;
- strMonth = strMonthArray[i];
- i = 12;
- }
- }
- if (isNaN(intMonth)) {
- err = 3;
- return false;
- }
- }
- intYear = parseInt(strYear, 10);
- if (isNaN(intYear)) {
- err = 4;
- return false;
- }
- if (intMonth>12 || intMonth<1) {
- err = 5;
- return false;
- }
- if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 ||
intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday <
1)) {
- err = 6;
- return false;
- }
- if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11)
&& (intday > 30 || intday < 1)) {
- err = 7;
- return false;
- }
- if (intMonth == 2) {
- if (intday < 1) {
- err = 8;
- return false;
- }
- if (LeapYear(intYear) == true) {
- if (intday > 29) {
- err = 9;
- return false;
- }
- }
- else {
- if (intday > 28) {
- err = 10;
- return false;
- }
- }
- }
- return true;
- }
-
- function LeapYear(intYear) {
- if (intYear % 100 == 0) {
- if (intYear % 400 == 0) { return true; }
- }
- else {
- if ((intYear % 4) == 0) { return true; }
- }
- return false;
- }
-// End -->
+//Copyright (C) 2002,2003 Richard Gorremans
+//This library is free software; you can redistribute it and/or
+//modify it under the terms of the GNU Lesser General Public
+//License as published by the Free Software Foundation; either
+//version 2.1 of the License, or (at your option) any later version.
+
+//This library is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+//Lesser General Public License for more details.
+
+//You should have received a copy of the GNU Lesser General Public
+//License along with this library; if not, write to the Free Software
+//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+<!-- Original: Richard Gorremans (address@hidden) -->
+<!-- Updates: www.spiritwolfx.com -->
+<!-- Begin
+
+// Check browser version
+var isNav4 = false, isNav5 = false, isIE4 = false
+var strSeperator = "/";
+// If you are using any Java validation on the back side you will want to use
the / because
+// Java date validations do not recognize the dash as a valid date separator.
+
+var vDateType = 3; // Global value for type of date format
+// 1 = mm/dd/yyyy
+// 2 = yyyy/dd/mm (Unable to do date check at this time)
+// 3 = dd/mm/yyyy
+
+var vYearType = 4; //Set to 2 or 4 for number of digits in the year for
Netscape
+var vYearLength = 2; // Set to 4 if you want to force the user to enter 4
digits for the year before validating.
+
+var err = 0; // Set the error code to a default of zero
+
+
+if(navigator.appName == "Netscape")
+{
+ if (navigator.appVersion < "5")
+ {
+ isNav4 = true;
+ isNav5 = false;
+ }
+ else
+ if (navigator.appVersion > "4")
+ {
+ isNav4 = false;
+ isNav5 = true;
+ }
+}
+else
+{
+ isIE4 = true;
+}
+
+
+function DateFormat(vDateName, vDateValue, e, dateCheck, dateType) {
+
+vDateType = dateType;
+mDateValue = vDateValue;
+
+
+// vDateName = object name
+// vDateValue = value in the field being checked
+// e = event
+// dateCheck
+// True = Verify that the vDateValue is a valid date
+// False = Format values being entered into vDateValue only
+// vDateType
+// 1 = mm/dd/yyyy
+// 2 = yyyy/mm/dd
+// 3 = dd/mm/yyyy
+
+
+ //Enter a tilde sign for the first number and you can check the variable
information.
+ if (vDateValue == "~")
+ {
+ alert("AppVersion = "+navigator.appVersion+" \nNav. 4 Version =
"+isNav4+" \nNav. 5 Version = "+isNav5+" \nIE Version = "+isIE4+" \nYear Type =
"+vYearType+" \nDate Type = "+vDateType+" \nSeparator = "+strSeperator);
+ vDateName.value = "";
+ vDateName.focus();
+ return true;
+ }
+
+ var whichCode = (window.Event) ? e.which : e.keyCode;
+
+ // Check to see if a seperator is already present.
+ // bypass the date if a seperator is present and the length greater than 8
+ if (vDateValue.length > 8 && isNav4)
+ {
+ if ((vDateValue.indexOf("-") >= 1) || (vDateValue.indexOf("/") >= 1))
+ return true;
+ }
+
+ //Eliminate all the ASCII codes that are not valid
+ var alphaCheck = " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/-";
+ if (alphaCheck.indexOf(vDateValue) >= 1)
+ {
+ if (isNav4)
+ {
+ vDateName.value = "";
+ vDateName.focus();
+ vDateName.select();
+ return false;
+ }
+ else
+ {
+ vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
+ return false;
+ }
+ }
+ if (whichCode == 8) //Ignore the Netscape value for backspace. IE has no
value
+ return false;
+ else
+ {
+ //Create numeric string values for 0123456789/
+ //The codes provided include both keyboard and keypad values
+
+ var strCheck =
'47,48,49,50,51,52,53,54,55,56,57,58,59,95,96,97,98,99,100,101,102,103,104,105';
+ if (strCheck.indexOf(whichCode) != -1)
+ {
+ if (isNav4)
+ {
+ if (((vDateValue.length < 6 && dateCheck) || (vDateValue.length ==
7 && dateCheck)) && (vDateValue.length >=1))
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateName.value = "";
+ vDateName.focus();
+ vDateName.select();
+ return false;
+ }
+ if (vDateValue.length == 6 && dateCheck)
+ {
+ var mDay = vDateName.value.substr(2,2);
+ var mMonth = vDateName.value.substr(0,2);
+ var mYear = vDateName.value.substr(4,4)
+
+ //Turn a two digit year into a 4 digit year
+ if (mYear.length == 2 && vYearType == 4)
+ {
+ var mToday = new Date();
+
+ //If the year is greater than 30 years from now use 19,
otherwise use 20
+ var checkYear = mToday.getFullYear() + 30;
+ var mCheckYear = '20' + mYear;
+ if (mCheckYear >= checkYear)
+ mYear = '19' + mYear;
+ else
+ mYear = '20' + mYear;
+ }
+ var vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
+
+ if (!dateValid(vDateValueCheck))
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateName.value = "";
+ vDateName.focus();
+ vDateName.select();
+ return false;
+ }
+ vDateName.value = vDateValueCheck;
+ return true;
+
+ }
+ else
+ {
+ // Reformat the date for validation and set date type to a 1
+
+
+ if (vDateValue.length >= 8 && dateCheck)
+ {
+ if (vDateType == 1) // mmddyyyy
+ {
+ var mDay = vDateName.value.substr(2,2);
+ var mMonth = vDateName.value.substr(0,2);
+ var mYear = vDateName.value.substr(4,4)
+ vDateName.value =
mMonth+strSeperator+mDay+strSeperator+mYear;
+ }
+ if (vDateType == 2) // yyyymmdd
+ {
+ var mYear = vDateName.value.substr(0,4)
+ var mMonth = vDateName.value.substr(4,2);
+ var mDay = vDateName.value.substr(6,2);
+ vDateName.value =
mYear+strSeperator+mMonth+strSeperator+mDay;
+ }
+ if (vDateType == 3) // ddmmyyyy
+ {
+ var mMonth = vDateName.value.substr(2,2);
+ var mDay = vDateName.value.substr(0,2);
+ var mYear = vDateName.value.substr(4,4)
+ vDateName.value =
mDay+strSeperator+mMonth+strSeperator+mYear;
+ }
+
+ //Create a temporary variable for storing the DateType and
change
+ //the DateType to a 1 for validation.
+
+ var vDateTypeTemp = vDateType;
+ vDateType = 1;
+ var vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
+
+ if (!dateValid(vDateValueCheck))
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateType = vDateTypeTemp;
+ vDateName.value = "";
+ vDateName.focus();
+ vDateName.select();
+ return false;
+ }
+ vDateType = vDateTypeTemp;
+ return true;
+ }
+ else
+ {
+ if (((vDateValue.length < 8 && dateCheck) ||
(vDateValue.length == 9 && dateCheck)) && (vDateValue.length >=1))
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateName.value = "";
+ vDateName.focus();
+ vDateName.select();
+ return false;
+ }
+ }
+ }
+ }
+ else
+ {
+ // Non isNav Check
+ if (((vDateValue.length < 8 && dateCheck) || (vDateValue.length ==
9 && dateCheck)) && (vDateValue.length >=1))
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateName.value = "";
+ vDateName.focus();
+ return true;
+ }
+
+ // Reformat date to format that can be validated. mm/dd/yyyy
+
+
+ if (vDateValue.length >= 8 && dateCheck)
+ {
+
+ // Additional date formats can be entered here and parsed out to
+ // a valid date format that the validation routine will
recognize.
+
+ if (vDateType == 1) // mm/dd/yyyy
+ {
+ var mMonth = vDateName.value.substr(0,2);
+ var mDay = vDateName.value.substr(3,2);
+ var mYear = vDateName.value.substr(6,4)
+ }
+ if (vDateType == 2) // yyyy/mm/dd
+ {
+ var mYear = vDateName.value.substr(0,4)
+ var mMonth = vDateName.value.substr(5,2);
+ var mDay = vDateName.value.substr(8,2);
+ }
+ if (vDateType == 3) // dd/mm/yyyy
+ {
+ var mDay = vDateName.value.substr(0,2);
+ var mMonth = vDateName.value.substr(3,2);
+ var mYear = vDateName.value.substr(6,4)
+ }
+ if (vYearLength == 4)
+ {
+ if (mYear.length < 4)
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateName.value = "";
+ vDateName.focus();
+ return true;
+ }
+ }
+
+ // Create temp. variable for storing the current vDateType
+ var vDateTypeTemp = vDateType;
+
+ // Change vDateType to a 1 for standard date format for
validation
+ // Type will be changed back when validation is completed.
+ vDateType = 1;
+
+ // Store reformatted date to new variable for validation.
+ var vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
+
+ if (mYear.length == 2 && vYearType == 4 && dateCheck)
+ {
+
+ //Turn a two digit year into a 4 digit year
+ var mToday = new Date();
+
+ //If the year is greater than 30 years from now use 19,
otherwise use 20
+ var checkYear = mToday.getFullYear() + 30;
+ var mCheckYear = '20' + mYear;
+ if (mCheckYear >= checkYear)
+ mYear = '19' + mYear;
+ else
+ mYear = '20' + mYear;
+ vDateValueCheck =
mMonth+strSeperator+mDay+strSeperator+mYear;
+
+ // Store the new value back to the field. This function will
+ // not work with date type of 2 since the year is entered
first.
+
+ if (vDateTypeTemp == 1) // mm/dd/yyyy
+ vDateName.value =
mMonth+strSeperator+mDay+strSeperator+mYear;
+ if (vDateTypeTemp == 3) // dd/mm/yyyy
+ vDateName.value =
mDay+strSeperator+mMonth+strSeperator+mYear;
+
+ }
+
+
+ if (!dateValid(vDateValueCheck))
+ {
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateType = vDateTypeTemp;
+ vDateName.value = "";
+ vDateName.focus();
+ return true;
+ }
+ vDateType = vDateTypeTemp;
+ return true;
+
+ }
+ else
+ {
+
+ if (vDateType == 1)
+ {
+ if (vDateValue.length == 2)
+ {
+ vDateName.value = vDateValue+strSeperator;
+ }
+ if (vDateValue.length == 5)
+ {
+ vDateName.value = vDateValue+strSeperator;
+ }
+ }
+ if (vDateType == 2)
+ {
+ if (vDateValue.length == 4)
+ {
+ vDateName.value = vDateValue+strSeperator;
+ }
+ if (vDateValue.length == 7)
+ {
+ vDateName.value = vDateValue+strSeperator;
+ }
+ }
+ if (vDateType == 3)
+ {
+ if (vDateValue.length == 2)
+ {
+ vDateName.value = vDateValue+strSeperator;
+ }
+ if (vDateValue.length == 5)
+ {
+ vDateName.value = vDateValue+strSeperator;
+ }
+ }
+ return true;
+ }
+ }
+ if (vDateValue.length == 10 && dateCheck)
+ {
+ if (!dateValid(vDateName))
+ {
+// Un-comment the next line of code for debugging the dateValid() function
error messages
+// alert(err);
+ alert("Invalid Date\nPlease Re-Enter");
+ vDateName.focus();
+ vDateName.select();
+ }
+ }
+ return false;
+ }
+ else
+ {
+ // If the value is not in the string return the string minus the last
+ // key entered.
+ if (isNav4)
+ {
+ vDateName.value = "";
+ vDateName.focus();
+ vDateName.select();
+ return false;
+ }
+ else
+ {
+ vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
+ return false;
+ }
+ }
+ }
+}
+
+
+ function dateValid(objName) {
+ var strDate;
+ var strDateArray;
+ var strDay;
+ var strMonth;
+ var strYear;
+ var intday;
+ var intMonth;
+ var intYear;
+ var booFound = false;
+ var datefield = objName;
+ var strSeparatorArray = new Array("-"," ","/",".");
+ var intElementNr;
+ // var err = 0;
+ var strMonthArray = new Array(12);
+ strMonthArray[0] = "Jan";
+ strMonthArray[1] = "Feb";
+ strMonthArray[2] = "Mar";
+ strMonthArray[3] = "Apr";
+ strMonthArray[4] = "May";
+ strMonthArray[5] = "Jun";
+ strMonthArray[6] = "Jul";
+ strMonthArray[7] = "Aug";
+ strMonthArray[8] = "Sep";
+ strMonthArray[9] = "Oct";
+ strMonthArray[10] = "Nov";
+ strMonthArray[11] = "Dec";
+
+ //strDate = datefield.value;
+ strDate = objName;
+
+ if (strDate.length < 1) {
+ return true;
+ }
+ for (intElementNr = 0; intElementNr < strSeparatorArray.length;
intElementNr++) {
+ if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1)
+ {
+ strDateArray = strDate.split(strSeparatorArray[intElementNr]);
+ if (strDateArray.length != 3)
+ {
+ err = 1;
+ return false;
+ }
+ else
+ {
+ strDay = strDateArray[0];
+ strMonth = strDateArray[1];
+ strYear = strDateArray[2];
+ }
+ booFound = true;
+ }
+ }
+ if (booFound == false) {
+ if (strDate.length>5) {
+ strDay = strDate.substr(0, 2);
+ strMonth = strDate.substr(2, 2);
+ strYear = strDate.substr(4);
+ }
+ }
+ //Adjustment for short years entered
+ if (strYear.length == 2) {
+ strYear = '20' + strYear;
+ }
+ strTemp = strDay;
+ strDay = strMonth;
+ strMonth = strTemp;
+ intday = parseInt(strDay, 10);
+ if (isNaN(intday)) {
+ err = 2;
+ return false;
+ }
+
+ intMonth = parseInt(strMonth, 10);
+ if (isNaN(intMonth)) {
+ for (i = 0;i<12;i++) {
+ if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
+ intMonth = i+1;
+ strMonth = strMonthArray[i];
+ i = 12;
+ }
+ }
+ if (isNaN(intMonth)) {
+ err = 3;
+ return false;
+ }
+ }
+ intYear = parseInt(strYear, 10);
+ if (isNaN(intYear)) {
+ err = 4;
+ return false;
+ }
+ if (intMonth>12 || intMonth<1) {
+ err = 5;
+ return false;
+ }
+ if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 ||
intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday <
1)) {
+ err = 6;
+ return false;
+ }
+ if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11)
&& (intday > 30 || intday < 1)) {
+ err = 7;
+ return false;
+ }
+ if (intMonth == 2) {
+ if (intday < 1) {
+ err = 8;
+ return false;
+ }
+ if (LeapYear(intYear) == true) {
+ if (intday > 29) {
+ err = 9;
+ return false;
+ }
+ }
+ else {
+ if (intday > 28) {
+ err = 10;
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ function LeapYear(intYear) {
+ if (intYear % 100 == 0) {
+ if (intYear % 400 == 0) { return true; }
+ }
+ else {
+ if ((intYear % 4) == 0) { return true; }
+ }
+ return false;
+ }
+// End -->
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