basicdatepicker.js

酒店管理系统使用VB开发.数据库采用微软公司的SQL

/*  Basic Frame Inc. 2004-2005. All rights are reserved. Unauthorized use prohibited. Visit http://www.basicdatepicker.com/ for more info. Version 1.1.1959  */BasicDatePicker = function(suppressInit){if(!suppressInit) this.init();var today = new Date();this.todayDate = today.getDate(), this.todayMonth = today.getMonth(), this.todayYear = today.getFullYear(),this.dateCounts = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31),this.viewingYear, this.viewingMonth, this.selectedYear,this.selectedMonth, this.selectedDay,this.buttonElement, this.valueElement, this.labelElement, this.yearInc, this.params, this.timeout, this.interval, this.popUp,this.popUpShim, this.monthSelectorShim, this.yearSelectorShim, this.monthSelector, this.yearSelector,this.stayOpen = false, this.cancelFocus = false, this.cancelTextBoxClick, this.isIE, this.isIEWin, this.isOpera, this.isSafari, this.isNS6, this.isIEMac;};BasicDatePicker.prototype.init = function(){var ua = navigator.userAgent.toLowerCase();var isMac = (ua.indexOf("mac") != -1);this.isIE = (ua.indexOf("ie") != -1);this.isOpera = (ua.indexOf("opera") != -1);this.isSafari = (ua.indexOf("safari") != -1);this.isNS6 = (ua.indexOf("netscape6/") != -1);this.isIEWin = (this.isIE && !isMac && !this.isOpera);this.isIEMac = (this.isIE && isMac && !this.isOpera);};BasicDatePicker.prototype.ehTextBoxClick = function(buttonElement, valueElement, labelElement, params){this.stayOpen = true;if(this.cancelTextBoxClick){this.cancelTextBoxClick = false;return false;}else{this.showPopUp(buttonElement, valueElement, labelElement, params);}};BasicDatePicker.prototype.showPopUp = function(buttonElement, valueElement, labelElement, params){if(this.cancelFocus){this.cancelFocus = false;return false;}this.inputFocusValue = valueElement.value;if(!params.enabled) return false;if(this.params != null && (this.params != params)){/* another popUp is open, close it and open this popup */this.hidePopUp();}else if(this.params == params && this.buttonElement == buttonElement && this.valueElement == valueElement){/* this popUp was reopened, close it */this.hidePopUp();return false;}this.buttonElement = buttonElement;this.valueElement = valueElement;this.labelElement = labelElement;this.params = this.loadParams(params);if(!this.popUp){/* create the popup div */this.popUp = document.createElement("DIV");with(this.popUp){id = "basicDatePickerPopUp";style.position = "absolute";style.visibility = "hidden";style.zIndex = "1000";}this.popUp.onclick = this.ehPopUpClick;document.body.appendChild(this.popUp);}this.parseDate(this.valueElement.value);this.buildCalendar();var buttonPosition = this.findPosition(this.buttonElement);var leftPosition = this.params.xOffset + buttonPosition.x;var topPosition = this.params.yOffset + buttonPosition.y;this.popUp.style.left = (leftPosition + this.buttonElement.offsetWidth - this.popUp.offsetWidth) + "px";this.popUp.style.top = (topPosition + this.buttonElement.offsetHeight) + "px";if(parseInt(this.popUp.style.left) < 0){this.popUp.style.left = 0;}if(parseInt(this.popUp.style.top) < 0){this.popUp.style.top = 0;}if(this.params.onClientBeforeCalendarOpen.length > 0 && eval("window." + this.params.onClientBeforeCalendarOpen)){var clientFunction = this.params.onClientBeforeCalendarOpen + "(this)";if(eval(clientFunction) == false){/* hide the pop up calendar */this.hidePopUp();return;}}this.popUpShim = this.showShim(this.popUpShim, this.popUp);this.popUp.style.visibility = "visible";if(this.params.onClientAfterCalendarOpen.length > 0 && eval("window." + this.params.onClientAfterCalendarOpen)){var clientFunction = this.params.onClientAfterCalendarOpen + "(this)";if(eval(clientFunction) == false){/* hide the pop up calendar */this.hidePopUp();return;}}document.onclick = this.ehDocumentClick;document.onkeydown = this.ehKeyPress;};BasicDatePicker.prototype.showShim = function(v, o){if(this.isIEWin){if(!v){v = document.createElement("IFRAME");with(v){src = "javascript:false;";style.position = "absolute";style.visibility = "hidden";style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)";}  document.body.appendChild(v);}with(v){style.width = o.offsetWidth;style.height = o.offsetHeight;style.top = o.style.top;style.left = o.style.left;style.zIndex = o.style.zIndex - 1;style.visibility = "visible";}}return v;};BasicDatePicker.prototype.hideShim = function(v){if(this.isIEWin){if(v){v.style.visibility = "hidden";}}};BasicDatePicker.prototype.hidePopUp = function(){if(this.params.onClientBeforeCalendarClose.length > 0 && eval("window." + this.params.onClientBeforeCalendarClose)){var clientFunction = this.params.onClientBeforeCalendarClose + "(this)";if(eval(clientFunction) == false){return;}}this.popUp.style.visibility = "hidden";this.clearTimers();this.hideShim(this.popUpShim);this.hideSelectors();this.reset();document.onclick = null;document.onkeydown = null;};BasicDatePicker.prototype.hideSelectors = function(){if(this.monthSelector) this.monthSelector.style.visibility = "hidden";if(this.yearSelector) this.yearSelector.style.visibility = "hidden";this.hideShim(this.monthSelectorShim);this.hideShim(this.yearSelectorShim);};BasicDatePicker.prototype.clearTimers = function(){if(this.timeout) clearTimeout(this.timeout);if(this.interval) clearInterval(this.interval);};BasicDatePicker.prototype.buildStyleAttributes = function(style, cssClass){var atts = "";if(style.length > 0 || cssClass.length > 0){if(style.length > 0){atts += " style=\"" + style + "\"";}if(cssClass.length > 0){atts += " class=\"" + cssClass + "\"";}}return atts;};BasicDatePicker.prototype.buildCalendar = function(){var specialDates = null;if(this.params.specialDates.length > 0){specialDates = eval(this.params.specialDates);}this.hideSelectors();if(this.viewingMonth == null || this.viewingYear == null){(this.params.visibleDate) ? this.viewingMonth = this.params.visibleDate.getMonth() : this.viewingMonth = this.todayMonth;(this.params.visibleDate) ? this.viewingYear = this.params.visibleDate.getFullYear() : this.viewingYear = this.todayYear;}/* previous/next month */var viewingPrevMonth = this.viewingMonth - 1;var viewingPrevMonthYear = this.viewingYear;if(viewingPrevMonth == -1){viewingPrevMonth = 11;viewingPrevMonthYear--;}var viewingNextMonth = this.viewingMonth + 1;var viewingNextMonthYear = this.viewingYear;if(viewingNextMonth == 12){viewingNextMonth = 0;viewingNextMonthYear++;}var o = "";o += "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"" + this.buildStyleAttributes(this.params.popUpStyle, this.params.popUpStyleCssClass) + ">";o += "<tr><td>";if(this.params.showTitle){o += "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"" + this.buildStyleAttributes(this.params.titleStyle, this.params.titleStyleCssClass) + ">";o += "<tr>";var monthAndYear = "<th>";var monthName = this.params.culture.monthNames[this.viewingMonth];if(this.params.monthSelectorEnabled){monthAndYear += "<span onclick=\"basicDatePicker.ehMonthSelectorClick(this)\" style=\"cursor:pointer\">" + monthName + "</span>";}else{monthAndYear += monthName;}monthAndYear += " ";if(this.params.yearSelectorEnabled){monthAndYear += "<span onclick=\"basicDatePicker.ehYearSelectorClick(this)\" style=\"cursor:pointer\">" + this.viewingYear + "</span>";}else{monthAndYear += this.viewingYear;}monthAndYear += "</th>";if(this.params.showNextPrevMonth){var prevMonth, nextMonth;switch(this.params.nextPrevFormat){case "ShortMonth": prevMonth = this.params.culture.monthNamesAbbr[viewingPrevMonth];nextMonth = this.params.culture.monthNamesAbbr[viewingNextMonth];break;case "FullMonth": prevMonth = this.params.culture.monthNames[viewingPrevMonth];nextMonth = this.params.culture.monthNames[viewingNextMonth];break;case "Image":prevMonth = "<img src=\"" + this.params.prevMonthImageUrl + "\""; var prevMonthWidthHeight = (this.params.nextPrevMonthImageWidth != "") ? "width:" + this.params.nextPrevMonthImageWidth + ";" : "";prevMonthWidthHeight += (this.params.nextPrevMonthImageHeight != "") ? "height:" + this.params.nextPrevMonthImageHeight + ";" : "";if(prevMonthWidthHeight != "") prevMonth += " style=\"" + prevMonthWidthHeight + "\"";prevMonth += " border=\"0\" />";nextMonth = "<img src=\"" + this.params.nextMonthImageUrl + "\"";var nextMonthWidthHeight = (this.params.nextPrevMonthImageWidth != "") ? "width:" + this.params.nextPrevMonthImageWidth + ";" : "";nextMonthWidthHeight += (this.params.nextPrevMonthImageHeight != "") ? "height:" + this.params.nextPrevMonthImageHeight + ";" : "";if(nextMonthWidthHeight != "") nextMonth += " style=\"" + nextMonthWidthHeight + "\"";nextMonth += " border=\"0\" />";break;case "CustomText":default:prevMonth = this.params.prevMonthText;nextMonth = this.params.nextMonthText;break;}o += "<td onclick=\"basicDatePicker.viewPrevMonth()\" onmousedown=\"basicDatePicker.clearTimers();basicDatePicker.timeout=setTimeout('basicDatePicker.ehPrevMonthMouseDown()', 400);\" onmouseup=\"basicDatePicker.clearTimers();\" onmouseout=\"basicDatePicker.clearTimers();\"" + this.buildStyleAttributes(this.params.nextPrevStyle, this.params.nextPrevStyleCssClass) + ">";o += prevMonth;o += "</td>";o += monthAndYear;o += "<td onclick=\"basicDatePicker.viewNextMonth()\" onmousedown=\"basicDatePicker.clearTimers();basicDatePicker.timeout=setTimeout('basicDatePicker.ehNextMonthMouseDown()', 400);\" onmouseup=\"basicDatePicker.clearTimers();\" onmouseout=\"basicDatePicker.clearTimers();\"" + this.buildStyleAttributes(this.params.nextPrevStyle, this.params.nextPrevStyleCssClass) + ">";o += nextMonth;o += "</td>";}else o += monthAndYear;o += "</tr>";o += "</table>";}/* leap year check */if(((this.viewingYear % 4 == 0) && (this.viewingYear % 100 != 0)) || (this.viewingYear % 400 == 0))this.dateCounts[1] = 29;else this.dateCounts[1] = 28;/* calendar table */o += "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"" + this.buildStyleAttributes(this.params.calendarStyle, this.params.calendarStyleCssClass) + ">";/* week number header */if(this.params.showDayHeader){o += "<thead><tr>";if(this.params.showWeekNumbers && this.params.firstDayOfWeek == 0)o += "<th" + this.buildStyleAttributes(this.params.dayHeaderStyle, this.params.dayHeaderStyleCssClass) + ">&nbsp;</th>";/* day of week headers */var dayPointer = this.params.firstDayOfWeek;for(var i=0; i<7; i++, dayPointer++){if(dayPointer == 7)dayPointer = 0;o += "<th" + this.buildStyleAttributes(this.params.dayHeaderStyle, this.params.dayHeaderStyleCssClass) + ">";switch(this.params.dayNameFormat){case "Short":o += this.params.culture.dayNamesAbbr[dayPointer];break;case "Full":o += this.params.culture.dayNames[dayPointer];break;case "FirstTwoLetters":o += this.params.culture.dayNames[dayPointer].substring(0,2);break;case "FirstLetter":default:o += this.params.culture.dayNames[dayPointer].substring(0,1);break;}o += "</th>";}o += "</tr></thead>";}o += "<tbody><tr>";var column = 0;var startOfMonth = new Date(this.viewingYear,this.viewingMonth,1).getDay();startOfMonth = startOfMonth - this.params.firstDayOfWeek;if(startOfMonth < 0) startOfMonth = 7 + startOfMonth;/* prev month days */for(var i=0; i<startOfMonth; i++, column++)o += this.buildDayCell(viewingPrevMonthYear, viewingPrevMonth, this.dateCounts[viewingPrevMonth] - startOfMonth + i + 1, "prev", specialDates);var row = 0;/* month days */for(var i=1; i<=this.dateCounts[this.viewingMonth]; i++, column++){o += this.buildDayCell(this.viewingYear, this.viewingMonth, i, "current", specialDates);if(column == 6)if(i < this.dateCounts[this.viewingMonth]){ o += "</tr><tr>"; row++; column = -1; }}/* next month days */if (column > 0) {for (var i=1; column<7; i++, column++)o += this.buildDayCell(viewingNextMonthYear, viewingNextMonth, i, "next", specialDates);}/* insure 6th row */if(this.params.forceSixRows){for(var y = row; y < 5; y++){o += "</tr><tr>";for(var x=0; x < 7; x++, i++)o += this.buildDayCell(viewingNextMonthYear, viewingNextMonth, i, "next", specialDates);}}o += "</tr></tbody>";o += "</table>";o += "<div" + this.buildStyleAttributes(this.params.footerStyle, this.params.footerStyleCssClass) + ">";if(this.params.showTodayButton)o += "<input type=\"button\" onClick=\"basicDatePicker.selectDate(basicDatePicker.todayYear,basicDatePicker.todayMonth,basicDatePicker.todayDate,true);\" value=\"" + this.params.todayButtonText + "\"" + this.buildStyleAttributes(this.params.todayButtonStyle, this.params.todayButtonStyleCssClass) + " />";if(this.params.showNoneButton)o += "<input type=\"button\" onClick=\"basicDatePicker.clearSelectedDate();\" value=\"" + this.params.noneButtonText + "\"" + this.buildStyleAttributes(this.params.noneButtonStyle, this.params.noneButtonStyleCssClass) + " />";o += "</div>";if(this.params.footNoteText != '')o += "<div" + this.buildStyleAttributes(this.params.footNoteStyle, this.params.footNoteStyleCssClass) + ">" + this.params.footNoteText + "</div>";o += "</td></tr>";o += "</table>";this.popUp.innerHTML = o;};BasicDatePicker.prototype.buildDayCell = function(y, m, d, type, specialDates){var curDate = new Date(y, m, d);var arrSpecialDates = null;var dayOfWeek = curDate.getDay(), dayClassName = "";var isWeekDay = (dayOfWeek != 0 && dayOfWeek != 6);var styleToUse = null;var styleCssClassToUse = null;var specialDateSelectable = true;var specialDateOnClick = "";var specialDateText = "";switch(type){case "current":var isSelectedDay = (this.selectedYear == y && this.selectedMonth == m && this.selectedDay == d);var isTodayDay = (this.viewingYear == this.todayYear && this.viewingMonth == this.todayMonth && this.todayDate == d);if(isSelectedDay && isTodayDay){if(isWeekDay){styleToUse = this.params.selectedDayTodayDayStyle;styleCssClassToUse = this.params.selectedDayTodayDayStyleCssClass;}else{styleToUse = this.params.selectedDayWeekendDayStyle;styleCssClassToUse = this.params.selectedDayWeekendDayStyleCssClass;}}else if(isSelectedDay){if(isWeekDay){styleToUse = this.params.selectedDayStyle;styleCssClassToUse = this.params.selectedDayStyleCssClass;}else{styleToUse = this.params.selectedDayWeekendDayStyle;styleCssClassToUse = this.params.selectedDayWeekendDayStyleCssClass;}}else if(isTodayDay){if(isWeekDay){styleToUse = this.params.todayDayStyle;styleCssClassToUse = this.params.todayDayStyleCssClass;}else{styleToUse = this.params.todayDayWeekendDayStyle;styleCssClassToUse = this.params.todayDayWeekendDayStyleCssClass;}}else{if(isWeekDay){styleToUse = this.params.dayStyle;styleCssClassToUse = this.params.dayStyleCssClass;}else{styleToUse = this.params.weekendDayStyle;styleCssClassToUse = this.params.weekendDayStyleCssClass;}}break;case "prev":case "next":if(isWeekDay){styleToUse = this.params.otherMonthDayStyle;styleCssClassToUse = this.params.otherMonthDayStyleCssClass;}else{styleToUse = this.params.otherMonthDayWeekendDayStyle;styleCssClassToUse = this.params.otherMonthDayWeekendDayStyleCssClass;}break;}if(specialDates != null){arrSpecialDates = specialDates.getByDate(curDate);for(var i=0; i<arrSpecialDates.length; i++){styleToUse += arrSpecialDates[i].style;styleCssClassToUse += " " + arrSpecialDates[i].styleCssClass;specialDateSelectable = arrSpecialDates[i].selectable;if(arrSpecialDates[i].text.length > 0){if(i != 0){if(this.isIE || this.isOpera || this.isSafari) specialDateText += "\n";else specialDateText += ", ";}specialDateText += arrSpecialDates[i].text;}if(arrSpecialDates[i].clientSpecialDateClickFunction.length > 0){specialDateOnClick += "eval(" + arrSpecialDates[i].clientSpecialDateClickFunction + "(new Date(" + this.viewingYear + "," + this.viewingMonth + "," + d + ")));";}}if(arrSpecialDates.length > 0) specialDateSelectable = false;for(var i=0; i<arrSpecialDates.length; i++){if(arrSpecialDates[i].selectable == true){specialDateSelectable = true;break;}}}var o = "";if(this.params.showWeekNumbers && dayOfWeek == this.params.firstDayOfWeek &&  this.params.firstDayOfWeek == 0){var when = new Date(y,m,d);var newYear = new Date(y,0,1);var offset = 7 + 1 - newYear.getDay();if (offset == 8) offset = 1;var daynum = ((Date.UTC(y,m,d,0,0,0) - Date.UTC(y,0,1,0,0,0)) /1000/60/60/24) + 1;var weeknum = Math.floor((daynum-offset+7)/7);if (weeknum == this.params.firstDayOfWeek){y--;var prevNewYear = new Date(y,0,1);var prevOffset = 7 + 1 - prevNewYear.getDay();if (prevOffset == 2 || prevOffset == 8) weeknum = 53; else weeknum = 52;}o += "<td" + this.buildStyleAttributes(this.params.weekNumberStyle, this.params.weekNumberStyleCssClass) + ">" + weeknum + "</td>";}o += "<td" + this.buildStyleAttributes(styleToUse, styleCssClassToUse);o += " title=\"" +  specialDateText + "\"";if(this.params.dayStatusBarText.length > 0){var statusText = this.params.dayStatusBarText;if(statusText.indexOf("{0}") != -1){var dateText = this.formatDate(curDate);statusText = statusText.replace("{0}", dateText);}o += " onmouseover=\"window.status = '" + statusText + "';return true;\"";o += " onmouseout=\"window.status = '';return true;\"";}o += ">";var onClick = "basicDatePicker.selectDate(" + this.viewingYear + "," + this.viewingMonth + "," + d + ", true)";if(type == "prev" || type == "next") onClick = "basicDatePicker.selectDate(" + y + "," + m + "," + d + ", true)";onClick = onClick + ";"+ specialDateOnClick;if(type == "current" || type == "prev" && this.params.showDaysInPrevMonth || type == "next" && this.params.showDaysInNextMonth){if(specialDateSelectable == true&& ((isWeekDay && this.params.selectableWeekDays || !isWeekDay && this.params.selectableWeekendDays)&& (type == "current" || type == "prev" && this.params.selectablePrevMonthDays || type == "next" && this.params.selectableNextMonthDays)&& (!this.params.maximumDate || this.params.maximumDate >= curDate) && (!this.params.minimumDate || this.params.minimumDate <= curDate))){o += "<a href=\"javascript:void(0);" + onClick.replace("{0}",d) + "\" title=\"" + specialDateText + "\">" + d + "</a>";}else {o += d;}}else {o += "&nbsp;";}o += "</td>";if(!this.isNS6 && this.params.onClientDayRender.length > 0 && eval("window." + this.params.onClientDayRender)){var objectConverterDIV = document.createElement("DIV");objectConverterDIV.innerHTML = "<table><tr>" + o + "</tr></table>";var newTD = eval(this.params.onClientDayRender + "(this, curDate , objectConverterDIV.firstChild.firstChild.firstChild.firstChild )");if(newTD != null && newTD.tagName && newTD.tagName == "TD"){var objectConverterTR = document.createElement("TR");objectConverterTR.appendChild(newTD);return objectConverterTR.innerHTML;}}return o;};BasicDatePicker.prototype.findPosition = function(eElement, stopElement){var pLeft = 0, pTop = 0;var org = eElement;while (eElement){var aLeft = (eElement.scrollLeft && !this.isOpera) ? eElement.offsetLeft-eElement.scrollLeft : eElement.offsetLeft;var standardsMode = (document.compatMode && document.compatMode != "BackCompat") ? true : false;if(standardsMode && aLeft < 0) aLeft += aLeft *-1;pLeft += aLeft;var aTop = (eElement.scrollTop && !this.isOpera) ? eElement.offsetTop-eElement.scrollTop : eElement.offsetTop;if(standardsMode && aTop < 0) aTop += aTop *-1;pTop += aTop;eElement = eElement.offsetParent;if(eElement  == stopElement)break;}if(stopElement == null){if(!document.all){while (org){if(org.scrollLeft) pLeft -= org.scrollLeft;if(org.scrollTop) pTop -= org.scrollTop;org = org.parentNode;}if (self.pageYOffset && !this.isNS6){pLeft += self.pageXOffset;pTop += self.pageYOffset;}}if(!this.isOpera && !this.isNS6){pLeft += document.body.scrollLeft;pTop += document.body.scrollTop;}if(this.isIEMac){var mmLeft = document.body.currentStyle.marginLeft;var mmTop = document.body.currentStyle.marginTop; if(mmLeft.indexOf("%") != -1){var mpWidth = parseInt(document.body.offsetWidth);var mpHeight = parseInt(document.body.offsetHeight); mmLeft = (parseInt(mmLeft)/100) * mpWidth;mmTop = (parseInt(mmTop)/100) * mpHeight;}pLeft += parseInt(mmLeft); pTop += parseInt(mmTop); }}return {x:pLeft, y:pTop};};BasicDatePicker.prototype.viewNextMonth = function(){var nextMonth = this.viewingMonth + 1;var nextMonthYear = this.viewingYear;if (nextMonth > 11){nextMonth = 0;nextMonthYear++;}if(this.params.onClientBeforeVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientBeforeVisibleMonthChanged)){var newVisibleDate = new Date(nextMonthYear, nextMonth, 1);var clientFunction = this.params.onClientBeforeVisibleMonthChanged + "(this, newVisibleDate)";if(eval(clientFunction) == false){return false;}}this.viewingMonth = nextMonth;this.viewingYear = nextMonthYear;this.buildCalendar();if(this.params && this.params.onClientAfterVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientAfterVisibleMonthChanged)){var clientFunction = this.params.onClientAfterVisibleMonthChanged + "(this)";if(eval(clientFunction) == false){return false;}}};BasicDatePicker.prototype.viewPrevMonth = function(){var prevMonth = this.viewingMonth - 1;var prevMonthYear = this.viewingYear;if (prevMonth < 0){prevMonth = 11;prevMonthYear--;}if(this.params.onClientBeforeVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientBeforeVisibleMonthChanged)){var newVisibleDate = new Date(prevMonthYear, prevMonth, 1);var clientFunction = this.params.onClientBeforeVisibleMonthChanged + "(this, newVisibleDate)";if(eval(clientFunction) == false){return false;}}this.viewingMonth = prevMonth;this.viewingYear = prevMonthYear;this.buildCalendar();if(this.params.onClientAfterVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientAfterVisibleMonthChanged)){var clientFunction = this.params.onClientAfterVisibleMonthChanged + "(this)";if(eval(clientFunction) == false){return false;}}};BasicDatePicker.prototype.wireUpBeforeSelectionChanged = function(newDate){if(this.params.onClientBeforeSelectionChanged.length > 0 && eval("window." + this.params.onClientBeforeSelectionChanged)){var clientFunction = this.params.onClientBeforeSelectionChanged + "(this, newDate)";if(eval(clientFunction) == false){return false;}else{return true;}}else{return true;}};BasicDatePicker.prototype.wireUpAfterSelectionChanged = function(){if(this.params.onClientAfterSelectionChanged.length > 0 && eval("window." + this.params.onClientAfterSelectionChanged)){var clientFunction = this.params.onClientAfterSelectionChanged + "(this)";if(eval(clientFunction) == false){return false;}else{return true;}}else{return true;}};BasicDatePicker.prototype.clearSelectedDate = function(){var prevFormattedDate = this.valueElement.value;if(prevFormattedDate !=  this.params.nullDateText){if(!this.wireUpBeforeSelectionChanged(null)){return;}this.valueElement.value = this.params.nullDateText;this.clearDate = false;if(this.params.displayType == "Button")this.buttonElement.value = this.params.buttonText;else if(this.params.displayType == "HyperLink")this.buttonElement.innerHTML = this.params.buttonText;else if(this.labelElement)this.labelElement.innerHTML = this.params.buttonText;if(!this.wireUpAfterSelectionChanged()){return;}if(this.params.autoPostBack){eval(this.params.postBackFunction);}}if(this.params.displayType == "TextBox" || this.params.displayType.indexOf("TextBox") != -1 && this.params.openCalendarOnTextBoxFocus){this.cancelFocus = true;}if(this.valueElement.style.display != "none"){this.valueElement.focus();}this.hidePopUp();};BasicDatePicker.prototype.selectDate = function(y, m, d, hide){this.selectedYear = y, this.selectedMonth = m, this.selectedDay = d;this.viewingYear = y, this.viewingMonth = m;var prevFormattedDate = this.valueElement.value; var formattedDate = this.formatDate(new Date(this.selectedYear, this.selectedMonth, this.selectedDay));if(prevFormattedDate != formattedDate){if(!this.wireUpBeforeSelectionChanged(new Date(this.selectedYear, this.selectedMonth, this.selectedDay))){return;}/* fill the button or label element with the formatted date */if(this.params.displayType == "Button")this.buttonElement.value = formattedDate;else if(this.params.displayType == "HyperLink")this.buttonElement.innerHTML = formattedDate;else if(this.labelElement)this.labelElement.innerHTML = formattedDate;this.valueElement.value = formattedDate;this.clearTimers();if(!this.wireUpAfterSelectionChanged()){return;}if(this.params.autoPostBack && hide){eval(this.params.postBackFunction);}if(this.params.displayType == "TextBox" || this.params.displayType.indexOf("TextBox") != -1 && this.params.openCalendarOnTextBoxFocus){this.cancelFocus = true;}if(this.valueElement.style.display != "none"){this.valueElement.focus();}}if(hide){this.hidePopUp();}};BasicDatePicker.prototype.padWithZero = function(num){return (num< 10) ? "0" + num : num;};BasicDatePicker.prototype.trim = function(string){while ((string.substring(0,1) == ' ') || (string.substring(0,1) == '\n') || (string.substring(0,1) == '\r')) { string = string.substring(1,string.length); }while ((string.substring(string.length-1,string.length) == ' ') || (string.substring(string.length-1,string.length) == '\n') || (string.substring(string.length-1,string.length) == '\r')) { string = string.substring(0,string.length-1); }return string;};/* Date Formatting / Parsing ---------------------------------------- */BasicDatePicker.prototype.formatDate = function(date){if(date){var y = date.getFullYear(), m = date.getMonth(), d = date.getDate(), dow = date.getDay();var finalDate = this.params.dateFormat;finalDate = finalDate.replace("yyyy",y);finalDate = finalDate.replace("yy",this.padWithZero(y%100));finalDate = finalDate.replace("dddd","{0}");finalDate = finalDate.replace("ddd","{1}");finalDate = finalDate.replace("dd","{2}");finalDate = finalDate.replace("d","{3}");finalDate = finalDate.replace("MMMM","{4}");finalDate = finalDate.replace("MMM","{5}");finalDate = finalDate.replace("MM","{6}");finalDate = finalDate.replace("M","{7}");finalDate = finalDate.replace("{0}",this.params.culture.dayNames[dow]);finalDate = finalDate.replace("{1}",this.params.culture.dayNamesAbbr[dow]);finalDate = finalDate.replace("{2}",this.padWithZero(d));finalDate = finalDate.replace("{3}",d);finalDate = finalDate.replace("{4}",this.params.culture.monthNames[m]);finalDate = finalDate.replace("{5}",this.params.culture.monthNamesAbbr[m]);finalDate = finalDate.replace("{6}",this.padWithZero(m+1));finalDate = finalDate.replace("{7}",m+1);return finalDate;}else return null;};BasicDatePicker.prototype.parseDate = function(valueString){if(valueString && valueString != this.params.nullDateText){var format = this.params.dateFormat;var i_value = 0, i_format = 0;var c, token;var x,y;var year = null, month = null, date = null;while(i_format < format.length){/* get next token from format string */c = format.charAt(i_format);token = "";while((format.charAt(i_format) == c) && (i_format < format.length)){token += format.charAt(i_format++);}switch(token){case "d" :case "dd" :date = this.getInt(valueString, i_value, token.length, 2);if(!date) return null;i_value += date.length;date = this.parsePaddedInt(date);break;case "ddd" :for(var i=0; i<this.params.culture.dayNamesAbbr.length; i++){var dayName = this.params.culture.dayNamesAbbr[i];if(valueString.substring(i_value,i_value+dayName.length).toLowerCase() == dayName.toLowerCase()){i_value += dayName.length;break;}}break;case "dddd" :for(var i=0; i<this.params.culture.dayNames.length; i++){var dayName = this.params.culture.dayNames[i];if(valueString.substring(i_value,i_value+dayName.length).toLowerCase() == dayName.toLowerCase()){i_value += dayName.length;break;}}break; case "M" :case "MM":month = this.getInt(valueString,i_value,token.length,2);if(!month) return null;i_value += month.length;month = this.parsePaddedInt(month)-1;break;case "MMM" :for(var i=0; i<this.params.culture.monthNamesAbbr.length; i++){var monthName = this.params.culture.monthNamesAbbr[i];if(valueString.substring(i_value,i_value+monthName.length).toLowerCase() == monthName.toLowerCase()){month = i;i_value += monthName.length;break;}}break;case "MMMM" :for(var i=0; i<this.params.culture.monthNames.length; i++){var monthName = this.params.culture.monthNames[i];if(valueString.substring(i_value,i_value+monthName.length).toLowerCase() == monthName.toLowerCase()){month = i;i_value += monthName.length;break;}}break;case "yy" :case "yyyy" :if(token == "yyyy") {x = 1;y = 4;}if(token == "yy") {x = 2;y = 2;}year = this.getInt(valueString, i_value, x, y);if(year != null){i_value += year.length;if (year.length==2){if (year > this.params.twoDigitYearBreak) { year=1900+(year-0); }else { year=2000+(year-0); }}}break;default :i_value += token.length;}}if(date == null || month == null || year == null || isNaN(date) || isNaN(month) || isNaN(year)){return null;}else{this.selectDate(year, month, date);return new Date(year, month, date);}}else return null;};BasicDatePicker.prototype.isInteger = function(val){var digits="1234567890";for (var i=0; i < val.length; i++){if (digits.indexOf(val.charAt(i))==-1) { return false; }}return true;};BasicDatePicker.prototype.getInt = function(str,i,minlength,maxlength){for(var x=maxlength; x>=minlength; x--){var valuePart = str.substring(i, i + x);if(valuePart.length < minlength) { return null; }if(this.isInteger(valuePart)){for(var y=0; y<valuePart.length; y++){if(valuePart.charAt(y) != "0")return valuePart;else break;}}}return null;};BasicDatePicker.prototype.parsePaddedInt = function(valuePart){if(valuePart.length > 1 && valuePart.substring(0,1) == "0")return valuePart.substring(1, valuePart.length);else return valuePart;};/* Event Handlers -------------------------------------------------------------- */BasicDatePicker.prototype.ehKeyPress = function(e){if(!e) e = window.event;if(e.keyCode == 9) basicDatePicker.hidePopUp();};BasicDatePicker.prototype.ehPopUpClick = function(e){basicDatePicker.stayOpen = true;};BasicDatePicker.prototype.ehDocumentClick = function(){if(!basicDatePicker.stayOpen){basicDatePicker.hidePopUp();}else {basicDatePicker.stayOpen = false;}};BasicDatePicker.prototype.ehPrevMonthMouseDown = function(){basicDatePicker.interval = setInterval("basicDatePicker.viewPrevMonth()",200);};BasicDatePicker.prototype.ehNextMonthMouseDown = function(){basicDatePicker.interval = setInterval("basicDatePicker.viewNextMonth()",200);};BasicDatePicker.prototype.ehUpYearMouseDown = function(baseYear){basicDatePicker.interval = setInterval("basicDatePicker.buildYearSelectorLinks(" + (baseYear-1) + ", -1)",90);};BasicDatePicker.prototype.ehDownYearMouseDown = function(baseYear){basicDatePicker.interval = setInterval("basicDatePicker.buildYearSelectorLinks(" + (baseYear-1) + ", 1)",90);};BasicDatePicker.prototype.ehMonthSelectorClick = function(oSpan){this.hideSelectors();if(!this.monthSelector){/* create the popup div */this.monthSelector = document.createElement("DIV");with(this.monthSelector){id = "basicDatePickerMonthSelector";className = "bdpMonthSelector";style.position = "absolute";style.zIndex = "1001";}document.body.appendChild(this.monthSelector);}this.monthSelector.innerHTML = "";var o = "";var monthNames = this.params.culture.monthNames;for(var i=0; i < monthNames.length; i++){var className = (i == this.viewingMonth) ? "bdpMonthSelectorSelectedItem" : "bdpMonthSelectorItem";o += "<a href=\"javascript:void(0);\" onclick=\"basicDatePicker.ehMonthSelectorMonthClick(" + i + ");\" class=\"" + className + "\">" + monthNames[i] + "</a>";}this.monthSelector.innerHTML = o;var pos = this.findPosition(oSpan, this.popUp);this.monthSelector.style.top = (parseInt(this.popUp.style.top) + pos.y + oSpan.offsetHeight + this.params.monthSelectorYOffset) + "px";this.monthSelector.style.left = (parseInt(this.popUp.style.left) + pos.x + this.params.monthSelectorXOffset) + "px";this.monthSelectorShim = this.showShim(this.monthSelectorShim, this.monthSelector);this.monthSelector.style.visibility = "visible";};BasicDatePicker.prototype.ehMonthSelectorMonthClick = function(newViewingMonth){if(this.params.onClientBeforeVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientBeforeVisibleMonthChanged)){var newVisibleDate = new Date(this.viewingYear, newViewingMonth, 1);var clientFunction = this.params.onClientBeforeVisibleMonthChanged + "(this, newVisibleDate)";if(eval(clientFunction) == false){return false;}}this.viewingMonth = newViewingMonth;this.buildCalendar();this.ehPopUpClick();if(this.params.onClientAfterVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientAfterVisibleMonthChanged)){var clientFunction = this.params.onClientAfterVisibleMonthChanged + "(this)";if(eval(clientFunction) == false){return false;}}};BasicDatePicker.prototype.ehYearSelectorClick = function(oSpan){this.hideSelectors();if(!this.yearSelector){/* create the popup div */this.yearSelector = document.createElement("DIV");with(this.yearSelector){id = "basicDatePickerYearSelector";className = "bdpYearSelector";style.position = "absolute";style.zIndex = "1001";}document.body.appendChild(this.yearSelector);}this.buildYearSelectorLinks(this.viewingYear);var pos = this.findPosition(oSpan, this.popUp);this.yearSelector.style.top = (parseInt(this.popUp.style.top) + pos.y + oSpan.offsetHeight + this.params.yearSelectorYOffset) + "px";this.yearSelector.style.left = (parseInt(this.popUp.style.left) + pos.x + this.params.yearSelectorXOffset) + "px";this.yearSelectorShim = this.showShim(this.yearSelectorShim, this.yearSelector);this.yearSelector.style.visibility = "visible";};BasicDatePicker.prototype.ehYearSelectorYearClick = function(newViewingYear){if(this.params.onClientBeforeVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientBeforeVisibleMonthChanged)){var newVisibleDate = new Date(newViewingYear, this.viewingMonth, 1);var clientFunction = this.params.onClientBeforeVisibleMonthChanged + "(this, newVisibleDate)";if(eval(clientFunction) == false){return false;}}this.viewingYear = newViewingYear;this.buildCalendar();this.ehPopUpClick();if(this.params.onClientAfterVisibleMonthChanged.length > 0 && eval("window." + this.params.onClientAfterVisibleMonthChanged)){var clientFunction = this.params.onClientAfterVisibleMonthChanged + "(this)";if(eval(clientFunction) == false){return false;}}};BasicDatePicker.prototype.buildYearSelectorLinks = function(baseYear, optTimeoutChange){var p, m;switch(this.params.upDownYearSelectorFormat){case "Image":p = "<img src=\"" + this.params.upYearSelectorImageUrl + "\""; var pWidthHeight = (this.params.upDownYearSelectorImageWidth != "") ? "width:" + this.params.upDownYearSelectorImageWidth + ";" : "";pWidthHeight += (this.params.upDownYearSelectorImageHeight != "") ? "height:" + this.params.upDownYearSelectorImageHeight + ";" : "";if(pWidthHeight != "") p += " style=\"" + pWidthHeight + "\"";p += " border=\"0\" />";m = "<img src=\"" + this.params.downYearSelectorImageUrl + "\"";var mWidthHeight = (this.params.upDownYearSelectorImageWidth != "") ? "width:" + this.params.upDownYearSelectorImageWidth + ";" : "";mWidthHeight += (this.params.upDownYearSelectorImageHeight != "") ? "height:" + this.params.upDownYearSelectorImageHeight + ";" : "";if(mWidthHeight != "") m += " style=\"" + mWidthHeight + "\"";m += " border=\"0\" />";break;case "CustomText":default:p = this.params.downYearSelectorText;m = this.params.upYearSelectorText;break;}baseYear = (optTimeoutChange != null) ? (this.yearInc + optTimeoutChange) : parseInt(baseYear);var o = "<a href=\"javascript:void(0);\" onclick=\"basicDatePicker.buildYearSelectorLinks(" + (baseYear-1) + ");\" onmousedown=\"basicDatePicker.clearTimers();basicDatePicker.timeout = setTimeout('basicDatePicker.ehUpYearMouseDown(" + baseYear + ")', 300);if(basicDatePicker.isOpera || basicDatePicker.isSafari)basicDatePicker.ehPopUpClick();\" onmouseup=\"basicDatePicker.clearTimers();\" onmouseout=\"basicDatePicker.clearTimers();\" class=\"bdpYearSelectorImg\">" + p + "</a>";for(var i=(baseYear-4); i <= (baseYear+4); i++){var className = (i == this.viewingYear) ? "bdpYearSelectorSelectedItem" : "bdpYearSelectorItem";o += "<a href=\"javascript:void(0);\" onclick=\"basicDatePicker.ehYearSelectorYearClick(" + i + ");\" class=\"" + className + "\">" + i + "</a>";}o += "<a href=\"javascript:void(0);\" onclick=\"basicDatePicker.buildYearSelectorLinks(" + (baseYear+1) + ");\" onmousedown=\"basicDatePicker.clearTimers();basicDatePicker.timeout = setTimeout('basicDatePicker.ehDownYearMouseDown(" + baseYear + ")', 300);if(basicDatePicker.isOpera || basicDatePicker.isSafari)basicDatePicker.ehPopUpClick();\" onmouseup=\"basicDatePicker.clearTimers();\" onmouseout=\"basicDatePicker.clearTimers();\" class=\"bdpYearSelectorImg\">" + m + "</a>";var children = this.yearSelector.childNodes;if(children){for(var i=0;i<children.length;i++){this.yearSelector.removeChild(children[i]);}}var dd = document.createElement("DIV");dd.innerHTML = o;this.yearSelector.appendChild(dd);this.yearInc = baseYear;};BasicDatePicker.prototype.ehFocus = function(valueElement){this.inputFocusValue = valueElement.value;};BasicDatePicker.prototype.ehBlur = function(buttonElement, valueElement, params){basicDatePicker.buttonElement = buttonElement;basicDatePicker.valueElement = valueElement;basicDatePicker.params = basicDatePicker.loadParams(params);if(basicDatePicker.valueElement.value != basicDatePicker.inputFocusValue){if(!basicDatePicker.wireUpBeforeSelectionChanged(basicDatePicker.getSelectedDate())){return;}if(!basicDatePicker.wireUpAfterSelectionChanged()){return;}if(basicDatePicker.params.autoPostBack){eval(basicDatePicker.params.postBackFunction);}}if(this.params.displayType != "TextBox" && !this.params.openCalendarOnTextBoxFocus){basicDatePicker.reset();}};BasicDatePicker.prototype.reset = function(){this.selectedMonth = null;this.selectedDay = null;this.selectedYear = null;this.viewingMonth = null;this.viewingYear = null;this.params = null;};BasicDatePicker.prototype.loadParams = function(params){params.culture = eval(params.culture);if(params.firstDayOfWeek == 7)params.firstDayOfWeek = params.culture.firstDayOfWeek;return params;};/* (Public) Helper Methods ----------------------------------------------------- */function BasicDatePickerLoadControl(bdpId){var bdp = new BasicDatePicker(true);bdp.params = bdp.loadParams(eval(bdpId + "Params"));bdp.valueElement = document.getElementById(bdpId + "_textBox");bdp.labelElement = null;switch(bdp.params.displayType){case "TextBoxAndButton":bdp.buttonElement =  document.getElementById(bdpId + "_button");break;case "TextBoxAndHyperLink":bdp.buttonElement =  document.getElementById(bdpId + "_hyperLink");break;case "TextBoxAndImage":bdp.buttonElement =  document.getElementById(bdpId + "_image");break;case "TextBox":bdp.buttonElement =  document.getElementById(bdpId + "_textBox");break;case "LabelAndButton":bdp.buttonElement =  document.getElementById(bdpId + "_button");bdp.labelElement = document.getElementById(bdpId + "_label");break;case "LabelAndHyperLink":bdp.buttonElement =  document.getElementById(bdpId + "_hyperLink");bdp.labelElement = document.getElementById(bdpId + "_label");break;case "LabelAndImage":bdp.buttonElement =  document.getElementById(bdpId + "_image");bdp.labelElement = document.getElementById(bdpId + "_label");break;case "Label":bdp.buttonElement =  document.getElementById(bdpId + "_label");bdp.labelElement = document.getElementById(bdpId + "_label");break;        case "Button":bdp.buttonElement =  document.getElementById(bdpId + "_button");break;case "HyperLink":bdp.buttonElement =  document.getElementById(bdpId + "_hyperLink");break;case "Image":bdp.buttonElement =  document.getElementById(bdpId + "_image");break;}return bdp;};/* Public Methods -------------------------------------------------------------- */BasicDatePicker.prototype.getControlId = function(){return this.popUp.id;};BasicDatePicker.prototype.getMaximumDate = function(bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;return bdptu.params.maximumDate;};BasicDatePicker.prototype.getMinimumDate = function(bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;return bdp.params.minimumDate;};BasicDatePicker.prototype.setSelectedDate = function(date, bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;bdptu.selectedYear = date.getFullYear();bdptu.selectedMonth = date.getMonth();bdptu.selectedDay = date.getDate();var formattedDate = bdptu.formatDate(date);if(formattedDate == null)formattedDate = "";if(bdptu.params.displayType == "Button")bdptu.buttonElement.value = formattedDate;else if(bdptu.params.displayType == "HyperLink")bdptu.buttonElement.innerHTML = formattedDate;else if(bdptu.labelElement)bdptu.labelElement.innerHTML = formattedDate;bdptu.valueElement.value = formattedDate;};BasicDatePicker.prototype.getSelectedDate = function(bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;return bdptu.parseDate(bdptu.valueElement.value)};BasicDatePicker.prototype.getSelectedDateFormatted = function(bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;return (bdptu.valueElement.value != "") ? bdptu.valueElement.value : null;};BasicDatePicker.prototype.getEnabled = function(bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;return bdptu.params.enabled;};BasicDatePicker.prototype.setEnabled = function(eVal, bdpId){var bdptu = (bdpId) ? BasicDatePickerLoadControl(bdpId) : this;bdptu.valueElement.disabled = !eVal; if(bdptu.buttonElement) bdptu.buttonElement.disabled = !eVal;bdptu.params.enabled = eVal;};/* Date Helper Methods --------------------------------------------------------- */Date.prototype.addYears = function(number){return new Date(this.getFullYear() + parseInt(number), this.getMonth(), this.getDate());};Date.prototype.addMonths = function(number){return new Date(this.getFullYear(), this.getMonth() + parseInt(number), this.getDate());};Date.prototype.addDays = function(number){return (new Date(this.getTime() + (number * 24 * 60 * 60 * 1000)));};Date.prototype.addHours = function(number){return (new Date(this.getTime() + (number * 60 * 60 * 1000)));};Date.prototype.addMinutes = function(number){return (new Date(this.getTime() + (number * 60 * 1000)));};Date.prototype.addSeconds = function(number){return (new Date(this.getTime() + (number * 1000)));};