function DoCalendar(f, basepath)
{
  CalWin=window.open(basepath + '/Calendar.aspx?f=' + f,'Calendar','width=170,height=170,resizable=no,scrollbars=no,toolbar=no,menubar=no,statusbar=no');
  CalWin.focus();
}

function DoWECalendar(f, basepath)
{
  CalWin=window.open(basepath + '/Calendar.aspx?we=yes&f=' + f,'Calendar','width=150,height=175,resizable=no,scrollbars=no,toolbar=no,menubar=no,statusbar=no');
  CalWin.focus();
}

function DoLookup(URL, Callback, query)
{
  LookupWin=window.open(URL + '?Callback=' + Callback + '&query=' + query,'','width=750,height=600,resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
  LookupWin.focus();
}

function PersonnelPayDialog(query)
{
  LookupWin=window.open('PersonnelPayForm.aspx?query=' + query,'','width=750,height=600,resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
  LookupWin.focus();
}

function CustomerDialog() {
    LookupWin = window.open('CustomerForm.aspx?type=new_customer', '', 'width=950,height=630,resizable=no,scrollbars=yes,toolbar=no,menubar=no,statusbar=no');
    LookupWin.moveTo(130, 130);
    LookupWin.focus();
}

function ItemDialog() {
    LookupWin = window.open('ItemsForm.aspx?type=new_item', '', 'width=950,height=450,resizable=no,scrollbars=yes,toolbar=no,menubar=no,statusbar=no');
    LookupWin.moveTo(130, 130);
    LookupWin.focus();
}

function DoBankLookup(URL, Callback, DescriptionFields, CurrentRef, Table, Category, CrossRef)
{
    LookupWin = window.open(URL + '?Callback=' + Callback + '&DescriptionFields=' + DescriptionFields + '&CurrentRef=' + CurrentRef + '&Table=' + Table + '&Category=' + Category + '&CrossRef=' + CrossRef, '', 'width=750,height=600,resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');    
  LookupWin.focus();
}

function DoPostingHistory(TableName, Ref)
{
  PostingWin=window.open('PostingHistory.aspx?t=' + TableName + '&r=' + Ref,'','width=650,height=500,resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
  PostingWin.focus();
}

function DoPayRunAudit(Ref)
{
  PayRunAuditWin=window.open('PayAuditReport.aspx?r=' + Ref,'','width=650,height=500,resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
  PayRunAuditWin.focus();
}
function DoRemittanceAdvice(Ref, PersonnelRef, output)
{
  if ( output != '' )
	RemitWin=window.open('RemittanceAdviceReport.aspx?Ref=' + Ref + '&PRef=' + PersonnelRef + '&Output=' + output,'','resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
  else
	RemitWin=window.open('RemittanceAdviceReport.aspx?Ref=' + Ref + '&PRef=' + PersonnelRef,'','resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
  RemitWin.focus();
}

function DoInvoiceReport(Ref)
{
    if( Ref != '' )
    {
        var pdf = true; 
        var windowOpen = '';
        if(pdf)
            windowOpen = 'InvoiceFormReport.aspx?Output=PDF&Ref=' + Ref; 
        else
            windowOpen = 'InvoiceFormReport.aspx?Ref=' + Ref              
        InvoicePDFWin=window.open(windowOpen,'','resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
    }
    InvoicePDFWin.focus();      
}

function DoFinancial(Page, output, CRef, AccType, StartDate, EndDate)
{
	FinWin=window.open('Financials/' + Page + '?CRef=' + CRef + '&Output=' + output + '&AccType=' + AccType + '&StartDate=' + StartDate + '&EndDate=' + EndDate,'','resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,statusbar=yes');
    FinWin.focus();
}

function DoBusy(o)
{
  if (o.tagName == 'input' || o.tagName == 'INPUT')
  {
    o.style.backgroundColor = '#444499';
    o.innerText = 'Working...';
  }
  o.style.cursor = 'wait';
  window.document.body.style.cursor = 'wait';
}

function ___ValidateDate(source, args)
{
	args.IsValid = fmtDate(args.Value); //true;//vbsIsDate(args.Value);
}


function ValidateDate(source, args)
{
	args.IsValid = fmtDate(args.Value); //true;//vbsIsDate(args.Value);
}

function RemoveCommasSpaces(arg)
{
	//remove any commas
	arg=arg.replace(/,/g,"");
	//remove any spaces
	arg=arg.replace(/\s/g,"");
	return arg;
}


function jfmtNumber(Num,digits)
{
	var tmpNum;
	if (!isNaN(Num) )
	{
		tmpNum = Num;
		var iSign = Num < 0 ? -1 : 1;		// Get sign of number
		// Adjust number so only the specified number of numbers after
		// the decimal point are shown.
		tmpNum *= Math.pow(10,digits);
		tmpNum = Math.round(Math.abs(tmpNum));
		tmpNum /= Math.pow(10,digits);
		tmpNum *= iSign;	
	}
	else
	{	
		tmpNum = 0;
	}
	return tmpNum;
}

function ClearCheckboxes(form) 
{
	for(var i=0 ; i<form.elements.length ; i++) {
		if (form.elements[i].type == "checkbox") {
			form.elements[i].checked = false;
		}
	}
}


/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
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 daysInMonth(month,year) {
    var m = [31,28,31,30,31,30,31,31,30,31,30,31];
    if (month != 1) return m[month];
    if (year%4 != 0) return m[1];
    if (year%100 == 0 && year%400 != 0) return m[1];
    return m[1] + 1;
}

function ltrim(stringToTrim) {
	return stringToTrim.replace(/^\s+/,"");
}
function rtrim(stringToTrim) {
	return stringToTrim.replace(/\s+$/,"");
}

function fmtDate(dateBoxObj)
{
    //check contents of date box. 
    var textBox = dateBoxObj; 
    var textBoxText = '';
    //if (textBox.value != undefined))
    if (typeof textBox.value != 'undefined')
         { textBoxText = textBox.value; }
    else { textBoxText = textBox; }
    if ( textBoxText.length = 0 )
    { return true; } 
    
    var testDate = '';
    var seperator = '';
    
    var intDay = 0; 
    var intMonth = 0;
    var intYear = 0;
    
    testDate = ltrim(textBoxText);
    testDate = rtrim(testDate);
    seperator = getSeperator(testDate);

    if(seperator == 'NAD') // Not a valid date format
    {
        return false;
    }
    else
    {
        intDay = getDay(testDate, seperator);
        intMonth = getMonth(testDate, seperator);
        intYear = getYear(testDate, seperator); 
        
        if(intDay <= daysInMonth(intMonth, intYear))
        {
            var date = new Date(intYear,intMonth,intDay);
            if(date> new Date(1900,1,1) && date <= new Date(2100,1,1))
            {
                var dateStr = date.toDateString();
                return true; 
            }
            else
                return false;
                
        }
        else //incorrect amount of days for the selected month and year
            return false;
    }
}

function getSeperator(dtStr)
{
    var pos1 = -1;
    var dtChEscape = "NAD";
    var dtCh=new Array(4);
        dtCh[0]="/";
        dtCh[1]="-";
        dtCh[2]="."; 
        dtCh[3]=" "; 
    for(var i = 0; i<dtCh.length; i++)
    {
        if(dtStr.indexOf(dtCh[i]) >= 0)
            return dtCh[i];
    }
    return dtChEscape;
}

function getDay(dtStr, seperator)
{
    var day = 0; 
    var subStringInt = dtStr.indexOf(seperator); 
    var strDay = dtStr.substring(0,subStringInt);
    return parseInt(strDay); 
}   

function getMonth(dtStr, seperator)
{
    var intMonth = 0;
    var subStringDayInt = dtStr.indexOf(seperator);
    var subStringMonthInt = dtStr.indexOf(seperator,subStringDayInt+1) 
    var strMonth = dtStr.substring(subStringDayInt+1,subStringMonthInt);
    
    if(strMonth.length > 2)
        intMonth = GetMonthFromName(strMonth); 
    else
        intMonth = parseInt(strMonth)-1; 
    return intMonth;
}

function GetMonthFromName(strMonthName)
{
    switch( strMonthName.toLowerCase() )
    {
        case 'jan': return 0; 
        case 'feb': return 1;
        case 'mar': return 2;
        case 'apr': return 3;
        case 'may': return 4;
        case 'jun': return 5;
        case 'jul': return 6;
        case 'aug': return 7;
        case 'sep': return 8;
        case 'oct': return 9;
        case 'nov': return 10;
        case 'dec': return 11; 
    }
}

function getYear(dtStr, seperator)
{
    var minYear=1900;
	var maxYear=2100;
	
	var subStringDayInt = dtStr.indexOf(seperator);
    var subStringMonthInt=dtStr.indexOf(seperator,subStringDayInt+1) 
	
	var strYear=dtStr.substring(subStringMonthInt+1);
    var intYear=parseInt(strYear);
    if((intYear >= minYear)&&(intYear <= maxYear))
        return intYear;
    else
        return false;
}

function isDate(dtStr){
	var dtCh= "/";
	var minYear=1900;
	var maxYear=2100;
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=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){
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return false
	}
return true
}