/* ================================================================ */ /* FUNZIONI RELATIVE ALLA VISUALIZZAZIONE E GESTIONE DEL CALENDARIO */ /* ================================================================ */ function leapYear(year) { if (year % 4 == 0) // basic rule return true // is leap year /* else */ // else not needed when statement is "return" return false // is not leap year } function getDays(month, year) { // create array to hold number of days in each month var ar = new Array(12) ar[0] = 31 // January ar[1] = (leapYear(year)) ? 29 : 28 // February ar[2] = 31 // March ar[3] = 30 // April ar[4] = 31 // May ar[5] = 30 // June ar[6] = 31 // July ar[7] = 31 // August ar[8] = 30 // September ar[9] = 31 // October ar[10] = 30 // November ar[11] = 31 // December // return number of days in the specified month (parameter) return ar[month] } function getMonthName(month) { // create array to hold name of each month var ar = new Array(12) ar[0] = "Gennaio" ar[1] = "Febbraio" ar[2] = "Marzo" ar[3] = "Aprile" ar[4] = "Maggio" ar[5] = "Giugno" ar[6] = "Luglio" ar[7] = "Agosto" ar[8] = "Settembre" ar[9] = "Ottobre" ar[10] = "Novembre" ar[11] = "Dicembre" // return name of specified month (parameter) return ar[month] } function setCal(frmitdate,frmserialdate,y,m,d) { if (frmitdate != null) text_italian_date = frmitdate if (frmserialdate != null) text_serial_date = frmserialdate // standard time attributes var today = 0 //Today var now = new Date() var year = now.getYear() if (year < 1000) year+=1900 var month = now.getMonth() var monthName = getMonthName(month) var date = now.getDate() today = date now = null //Date passed if (d != null && m != null && y != null) { var date_passed = new Date(y, m-1, d) var date_passed_year = date_passed.getYear() if (date_passed_year < 1000) date_passed_year+=1900 var date_passed_month = date_passed.getMonth() var date_passed_monthName = getMonthName(date_passed_month) var date_passed_date = date_passed.getDate() date_passed = null if (month == date_passed_month && year == date_passed_year) today = date else today = 0 date = date_passed_date month = date_passed_month monthName = date_passed_monthName year = date_passed_year } // create instance of first day of month, and extract the day on which it occurs var firstDayInstance = new Date(year, month, 1) var firstDay = firstDayInstance.getDay() if (firstDay == 0) firstDay = 7 firstDayInstance = null // number of days in current month var days = getDays(month, year) // call function to draw calendar drawCal(firstDay, days, today, date, month, monthName, year) } function drawCal(firstDay, lastDate, today, date, month, monthName, year) { // constant table settings var headerHeight = 10 // height of the table's header cell var border = 1 // 3D height of table's border var bordercolor = "silver" var cellspacing = 0 // width of table's border var headerColor = "navy" // color of table's header var headerSize = "2" // size of tables header font var weekSize = "2" // size of tables header font var daySize = "2" // size of days var dayColor = "black" // color of days var colWidth = 10 // width of columns in table var weekCellHeight = 10 // height of cells containing days of the week var weekColor = "darkblue" // color of font representing week days var cellHeight = 10 // height of cells representing dates in the calendar var todayColor = "navy" // color specifying today's date in the calendar var dateColor = "black" // color specifying today's date in the calendar var timeColor = "purple" // color of font representing current time var holidaybgcolor = "#e0e0e0" var weekbgcolor = "#e0e0e0" var currItalianLink = '' var currCompactLink = '' var digitTwoDigit = '' month++ var prevmonth = (month == 0) ? 12 : month - 1 var nextmonth = (month == 13) ? 1 : month + 1 // create basic table structure var text = "" // initialize accumulative variable to empty string text += 'Scelta della data' text += '
' text += '' // table settings text += '' // create array of abbreviated day names var weekDay = new Array(7) weekDay[0] = "Lun" weekDay[1] = "Mar" weekDay[2] = "Mer" weekDay[3] = "Gio" weekDay[4] = "Ven" weekDay[5] = "Sab" weekDay[6] = "Dom" // create first row of table to set column width and specify week day text += '' for (var dayNum = 0; dayNum < 7; ++dayNum) { text += openCol + weekDay[dayNum] + closeCol } text += '' // declaration and initialization of two variables to help with tables var digit = 1 var curCell = 1 for (var row = 1; row <= Math.ceil((lastDate + firstDay - 1) / 7); ++row) { text += '' for (var col = 1; col <= 7; ++col) { if (digit > lastDate) { for (var i = col; i <= 7; ++i) { if (i > 5) text += ''; else text += ''; } break; } //break if (curCell < firstDay) { if (col > 5) text += ''; else text += ''; curCell++ } else { if (col > 5) text += '' digit++ } } text += '' } // close all basic table tags text += '
mese precedente' + monthName + 'mese successivo 10 anni prima anno precedente' + year + 'anno successivo 10 anni dopo
' // variables to hold constant settings var openCol = '		' openCol += '' var closeCol = '
    ' else text += '' currItalianLink = digit + ' ' + monthName + ' ' + year currCompactLink = String(year) + String((String(month).length == 2) ? String(month) : '0' + String(month)) + String((String(digit).length == 2) ? String(digit) : '0' + String(digit)) text += '' switch (digit) { case today: text += '' + digit + '' break; //case date: // text += '' + digit // break; default: text += '' + digit } text += '
annulla data
' text += '
' //text += '' // print accumulative HTML string var w var h var x = (screen.width - 200) / 2 var y = (screen.height - 200) / 2 var calWin = window.open("", "calWin","width=200,height=200,status=no,resizable=no,top="+y+",left="+x); calWin.document.write(text) calWin.document.close() calWin.focus() } /* ================================ */ /* FUNZIONI DI CONTROLLO SULLE DATE */ /* ================================ */ function datediff(sDateStart,sDateEnd,bestremi) { var dateStart = Date.parse(new Date(sDateStart.substr(0,4), sDateStart.substr(4,2), sDateStart.substr(6,2))) var dateEnd = Date.parse(new Date(sDateEnd.substr(0,4), sDateEnd.substr(4,2), sDateEnd.substr(6,2))) var retdiff = (dateStart-dateEnd)/86400000 if (bestremi && retdiff > 0) retdiff = retdiff + 1 return retdiff } /* =========================================== */ /* FUNZIONI RELATIVE ALL'ESTRAZIONE DELLA DATA */ /* =========================================== */ function getItalianDate(date) { date = trimDate(date) if (IsNullStringDate(date) || date == '00000000') { return '' } else { return extractDay(date) + ' ' + getMonthName(extractMonth(date)-1) + ' ' + extractYear(date) } } function extractYear(date) { date = trimDate(date) if (IsNullStringDate(date) || date == '00000000') return null else return date.substr(0,4) } function extractMonth(date) { date = trimDate(date) if (IsNullStringDate(date) || date == '00000000') return null else return date.substr(4,2) } function extractDay(date) { date = trimDate(date) if (IsNullStringDate(date) || date == '00000000') return null else return date.substr(6,2) } /* ==================== */ /* FUNZIONI DI UTILITA' */ /* ==================== */ function trimDate(sString) { if (sString.length == 0 || IsNullStringDate(sString)) return sString var newString = '' while (sString.charAt(0) == ' ') { for (i=1;i