/*
------------------------------------------------------
CHANGE HISTORY

10/6/04		Destry		Added Autotab code for forms
10/15/04	Destry		Fixed Autotab to skip hidden fields
------------------------------------------------------
*/


/*
------------------------------------------------------
Autotab Functions
------------------------------------------------------
*/

var isNN = (navigator.appName.indexOf("Netscape")!=-1);

var inputName;

function checkDateArrows(input, max, e)
{
	var newValue = input.value;
	var keyCode = (isNN) ? e.which : e.keyCode; 
	//alert(keyCode)
	if (keyCode == 38 || keyCode == 107 || keyCode == 187) //Up Arrow
	{
		newValue++;
		if (newValue > max)
			return false;
		newValue = '00' + newValue.toString();
		input.value = newValue.substr(newValue.length-2, 2);
		input.select();
		return false;
	}
	if (keyCode == 40 || keyCode == 109 || keyCode == 189) //Down Arrow
	{
		newValue--;
		if (newValue < 1)
			return false;
		newValue = '00' + newValue.toString();
		input.value = newValue.substr(newValue.length-2, 2);
		input.select();
		return false;
	}
	return true;
}

function autoTabDown(input)
{
	inputName = input.name;
}

function autoTab(input,len, e)
{
	if (inputName != input.name)
		return true;
	var keyCode = (isNN) ? e.which : e.keyCode; 
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,36,37,38,39,40,46];
	//if (!containsElement(filter,keyCode))
	//	alert(keyCode);
	if(input.value.length >= len && !containsElement(filter,keyCode))
	{
		input.value = input.value.slice(0, len);
		try
		{
			input.form[(getIndex(input)+1) % input.form.length].select();
		} 
		catch (e)
		{
		}
		input.form[(getIndex(input)+1) % input.form.length].focus();
	}
	return false;
}

function containsElement(arr, ele) {
	var found = false, index = 0;
	while(!found && index < arr.length)
		if(arr[index] == ele)
			found = true;
		else
			index++;
	return found;
}

function getIndex(input) {
	var index = -1, i = 0, found = false;
	var bAlreadyFound;
	
	while (i < input.form.length && index == -1)
		if (input.form[i] == input || bAlreadyFound)
		{
			bAlreadyFound = true;
			if (input.form[i+1].type!='hidden')
			{
				index = i;
				return index;
			}
			else
				i++;
		}
		else
			i++;
			
	return index;
}

/*
------------------------------------------------------
Field Validation Functions
------------------------------------------------------
*/

var objLastElement;

function validate(field, valid, required) {
	var ok = "yes";
	var temp;
	
	if (valid != '')
	{
		for (var i=0; i<field.value.length; i++) {
			temp = "" + field.value.substring(i, i+1);
			if (valid.indexOf(temp) == "-1") 
			{
				ok = "no";
				break;
			}
		
		}
	}
	if (ok == "no") {
		alert("Invalid character '" + temp + "' in field");
		return false;
		//field.focus();
		//field.select();
	}
	else
	{
		if (required == "1" && field.value.length==0) {
			//if (objLastElement != field)
			//	alert("Field is required");
			//objLastElement = field;
			//field.focus();
			//field.select();
		}
		return true;
	}
}


function checkLength(ctrl, lLength)
{
	if(ctrl.value.length >= lLength)
	{
		return false;
	}
}

<!-- Date Validation/Format Original:  Richard Gorremans (RichardG@spiritwolfx.com) -->
<!-- Web Site:  http://www.spiritwolfx.com -->

// 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 = 2; //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
	// 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;
	}

	//alert (whichCode);
	//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 || whichCode == 16 || whichCode == 0) //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;
						}
						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
			{
				var strCheck = '36,35,67,86,46,45,17';	//Home, end, ctrl+c, paste, ctrl+del,ctrl+insert,ctrl+v
				if (strCheck.indexOf(whichCode) == -1)
				{
					//alert(whichCode);
					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;
}

function showWorking()
{
		var fraBlocker = document.createElement("IMG"); 
		fraBlocker.setAttribute('id', 'fraPageBlocker');
		fraBlocker.setAttribute('src', '/images/spacer.gif');
		fraBlocker.style.position='absolute';
		fraBlocker.style.zIndex=2;
		fraBlocker.style.backgroundColor = "#000000"; 
		fraBlocker.style.top = "0px"; 
		fraBlocker.style.left = "0px"; 
		fraBlocker.style.width = '100%'
		fraBlocker.style.height = '100%';
		fraBlocker.style.border = '0px';
		fraBlocker.style.opacity = '.10';
		fraBlocker.style.filter = 'alpha(opacity=10)';
		fraBlocker.style.display = 'none';
		document.body.appendChild(fraBlocker);

		var fraWaitIndicator = document.createElement("IMG"); 
		fraWaitIndicator.setAttribute('id', 'fraPageBlockerWait');
		fraWaitIndicator.setAttribute('src', '/images/wait.gif');
		fraWaitIndicator.style.position='absolute';
		fraWaitIndicator.style.zIndex=3;
		fraWaitIndicator.style.backgroundColor = "transparent"; 
		
		var iInnerWidth = getInnerWidth(window);
		var iInnerHeight = getInnerHeight(window);
		fraWaitIndicator.style.top = ((iInnerHeight / 2) - (32 / 2)) + "px"; 
		fraWaitIndicator.style.left = ((iInnerWidth / 2) - (32 / 2)) + "px"; 
		
		fraWaitIndicator.style.width = '32px'
		fraWaitIndicator.style.height = '32px';
		fraWaitIndicator.style.border = '0px';
		document.body.appendChild(fraWaitIndicator);

		setTimeout(function() {
			var fraBlocker = document.getElementById('fraPageBlocker'); 
			if (fraBlocker)
				fraBlocker.style.display='block';
		}, 0);
}

function hideWorking()
{
		var fraBlocker = document.getElementById('fraPageBlocker'); 
		if (fraBlocker)
		{
			DestroyDocumentElementNicely(document, fraBlocker);
			fraBlocker = null;
			var fraWaitIndicator = document.getElementById('fraPageBlockerWait');
			DestroyDocumentElementNicely(document, fraWaitIndicator);
			fraWaitIndicator = null;
		}
}

function DestroyDocumentElementNicely(objDocument, element)
{
//	var fraTargetDoc = oTopFrame.document;
	
	if (browser.isNS) //Gecko support
	{
		var parent = element.parentNode;
		if (parent != null)
		parent.removeChild(element);
	}
	try
	{
		var garbageBin = objDocument.getElementById('IELeakGarbageBin');
		if (!garbageBin) {
			garbageBin = objDocument.createElement('DIV');
			garbageBin.id = 'IELeakGarbageBin';
			garbageBin.style.display = 'none';
			objDocument.body.appendChild(garbageBin);
		}
		// move the element to the garbage bin
		garbageBin.appendChild(element);
		garbageBin.innerHTML = '';
	}
	catch(error)
	{
	}
}

function getInnerWidth(win) {
  var myWidth = 0;
  if( typeof( win.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = win.innerWidth;
  } else if( win.document.documentElement && ( win.document.documentElement.clientWidth || win.document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = win.document.documentElement.clientWidth;
  } else if( win.document.body && ( win.document.body.clientWidth || win.document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = win.document.body.clientWidth;
  }
  return myWidth;
}

function getInnerHeight(win) {
  var myHeight = 0;
  if( typeof( win.innerWidth ) == 'number' ) {
    //Non-IE
    myHeight = win.innerHeight;
  } else if( win.document.documentElement && ( win.document.documentElement.clientWidth || win.document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myHeight = win.document.documentElement.clientHeight;
  } else if( win.document.body && ( win.document.body.clientWidth || win.document.body.clientHeight ) ) {
    //IE 4 compatible
    myHeight = win.document.body.clientHeight;
  }
  return myHeight;
}