//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ DISABLE SUBMIT BUTTON AFTER ONE CLICK  ----------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
function disableForm(theform) {
if (document.all || document.getElementById) {
for (i = 0; i < theform.length; i++) {
var tempobj = theform.elements[i];
if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
tempobj.disabled = true;
}
return true;
}
else {
alert("The form has been submitted.  But, since you're not using IE 4+ or NS 6, the submit button was not disabled on form submission.");
return false;
   }
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ Place focus on the form onLoad         ----------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
function placeFocus() {
	if (document.forms.length > 0) {
		var field = document.forms[0];
		for (i = 0; i < field.length; i++) {
			if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type.toString().charAt(0) == "s")){
				document.forms[0].elements[i].focus();
				break;
			 }
		}
	}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ MAKE SURE FIELD IS NUMERIC                ----------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
function CheckInput(which)
{
	if (!isNumber(which.value))
	{
		strMsg = "Please re-enter, this field has to be numeric and a round number with no decimal points.";
		alert (strMsg);
		which.focus();
		return false
	}
	return true
}

//function to check if input is a number
function isNumber(inputstr)
{
	for (var i=0; i<inputstr.length; i++)
	{
		var oneChar=inputstr.charAt(i)
		if ((oneChar < "0" || oneChar > "9") && (oneChar !="."))
		{
			return false
		}
	}
	return true
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ ADDING COMMAS                          ----------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
function commaSplit(srcNumber) {
var txtNumber = '' + srcNumber;
//if (isNaN(txtNumber) || txtNumber == "") {
//alert("Oops!  That does not appear to be a valid number.  Please try again.");
//fieldName.select();
//fieldName.focus();
//}
//else {
var rxSplit = new RegExp('([0-9])([0-9][0-9][0-9][,.])');
var arrNumber = txtNumber.split('.');
arrNumber[0] += '.';
do {
arrNumber[0] = arrNumber[0].replace(rxSplit, '$1,$2');
} while (rxSplit.test(arrNumber[0]));
if (arrNumber.length > 1) {
return arrNumber.join('');
}
else {
return arrNumber[0].split('.')[0];
      }
 //  }
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ CONTROLLED CHECKBOX FOR 2 OR 3 CHECKBOXES ----------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////

function checkBoxValidate3(field,cb) {
for (j = 0; j < 3; j++) {
if (eval("field[" + j + "].checked") == true) {
field[j].checked = false;
if (j == cb) {
field[j].checked = true;
         }
      }
   }
}

function checkBoxValidate2(field,cb) {
for (j = 0; j < 2; j++) {
if (eval("field[" + j + "].checked") == true) {
field[j].checked = false;
if (j == cb) {
field[j].checked = true;
         }
      }
   }
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ PRINT PAGE ---------------------------------------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
function printpage() {
window.print();  
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                      //
//        ------------------------ DATE VALIDATION -------------------------------------------------------
//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
		//<!-- 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
		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;
		// 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
		//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;
		}
		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;
		}
		//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 (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 (!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;
		   }
		}
		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 -->

//////////////////////////////////////////////////////////////////////////////////////////////////////////
//        ------------------------ pre-cache all pictures for rollovers of menubar -------------------------		//                                                                                                      //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
		event1 = new Image (130,28);
		event2 = new Image (130,28);
		newsletter1 = new Image (130,27);
		newsletter2 = new Image (130,27);
		workgroups1 = new Image (130,23);
		workgroups2 = new Image (130,23);
		calendar1=new Image (130,24);
		calendar2=new Image (130,24);
		reports1=new Image (130,29);
		reports2=new Image (130,29);
		login1=new Image (130,29);
		login2=new Image (130,29);
		event1.src = "images/event.jpg";
		event2.src = "images/event-over.jpg";
		newsletter1.src = "images/newsletter.jpg";
		newsletter2.src = "images/newsletter-over.jpg";
		workgroups1.src = "images/workgroups.jpg";
		workgroups2.src = "images/workgroups-over.jpg";
		calendar1.src = "images/calendar.jpg";
		calendar2.src = "images/calendar-over.jpg";
		reports1.src = "images/reports.jpg";
		reports2.src = "images/reports-over.jpg";
		login1.src = "images/login.jpg";
		login2.src = "images/login-over.jpg";

function Left(str, n)
        /***
                IN: str - the string we are LEFTing
                    n - the number of characters we want to return

                RETVAL: n characters from the left side of the string
        ***/
        {
                if (n <= 0)     // Invalid bound, return blank string
                        return "";
                else if (n > String(str).length)   // Invalid bound, return
                        return str;                // entire string
                else // Valid bound, return appropriate substring
                        return String(str).substring(0,n);
        }