/* dynamicky generovany kalendar */ function calendar() { //// public properties this.width = 300; // sirka noveho okna this.height = 300; // vyska noveho okna this.css = "calendar.css"; // cesta k souboru se styly //// private properties this.src_day = null; this.src_month = null; this.cal_window = null; this.date = null; this.today = new Date(); this.month_days = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); this.month_names = new Array('Leden', 'Únor', 'Březen', 'Duben', 'Květen', 'Červen', 'Červenec', 'Srpen', 'Září', 'Říjen', 'Listopad', 'Prosinec'); //// public methods this.show = calendar_show; // inicializace a zobrazeni okna s kalendarem //// private methods this.generate = calendar_generate; // vyrenderovani okna kalendare this.month_prev = calendar_month_prev; this.month_next = calendar_month_next; this.year_sel = calendar_year_sel; this.day_sel = calendar_day_sel; } /* zobrazi kalendar param src_day - pointer na select se dny, src_month pointer na select s mesici a roky nastavi jako aktualni datum udaj z src, pokud neni, tak dnesni den */ function calendar_show(src_day, src_month) { this.src_day = src_day; this.src_month = src_month; var date_defined = false; var day = src_day.value; var month_year = src_month.options[src_month.selectedIndex].text.split('/'); var month = month_year[0]; var year = month_year[1]; if (day > 0 && day < 32 && month > 0 && month < 13 && year >= 1900 && year <= 9999) { this.date = new Date(year, month - 1, day); date_defined = true; } if (!date_defined) { this.date = new Date(); } this.generate(); } function calendar_generate() { var i, j; var month = this.date.getMonth(); var year = this.date.getFullYear(); var tmp_date = new Date(year, month, 1); var week_day = tmp_date.getDay(); if (week_day == 0) week_day = 7; var dayN = this.date.getDate(); var days = this.month_days[month]; if (month == 1 && year%4 == 0) days = 29; var cw = window.open("", "calendar", "width=" + this.width + ",height=" + this.height + ", top=" + this.top + ", left=" + this.left); this.cal_window = cw; cw.document.open(); cw.document.write('' + '' + '' + 'kalendářvar cal;
' + '' + '
' + this.month_names[month] + '
' + '
' + '
' + '
' + '' + '' + ''); i = 2 - week_day; while (i <= days) { cw.document.write(''); for (j = 0; j < 7; j++) { if (i > 0 && i <= days) { cw.document.write(''); } else { cw.document.write(''); } i++; } cw.document.write(''); } cw.document.write('
PoÚtStČtPáSoNe
' + i + '
'); cw.document.close(); cw.cal = this; cw.focus(); } /* prechod na predchozi mesic */ function calendar_month_prev() { var month = this.date.getMonth(); if (month == 0) { this.date.setMonth(11); var year = this.date.getFullYear(); this.date.setFullYear(year - 1); } else { this.date.setMonth(month - 1); } this.generate(); } /* prechod na nasledujici mesic */ function calendar_month_next() { var month = this.date.getMonth(); if (month == 11) { this.date.setMonth(0); var year = this.date.getFullYear (); this.date.setFullYear(year + 1); } else { this.date.setMonth(month + 1); } this.generate(); } /* vyber roku */ function calendar_year_sel(sel_item) { var year = sel_item.options[sel_item.selectedIndex].value; this.date.setFullYear(year); this.generate(); } /* vyber dne, vlozeni datumu do rodic. okna, zavreni kalendare */ function calendar_day_sel(day) { var month = this.date.getMonth(); var year = this.date.getFullYear(); month++; var month_str = month + ' / ' + year; this.src_day.selectedIndex = day - 1; for (var i = 0; i < this.src_month.options.length; i++) { if (this.src_month.options[i].text == month_str) { this.src_month.selectedIndex = i; break; } } this.cal_window.close(); }