//Javascript name: My Date Time Picker //Date created: 16-Nov-2003 23:19 //Scripter: TengYong Ng //Website: http://www.rainforestnet.com //Copyright (c) 2003 TengYong Ng //FileName: DateTimePicker.js //Version: 0.8 //Contact: contact@rainforestnet.com // Note: Permission given to use this script in ANY kind of applications if // header lines are left unchanged. //Global variables var winCal; var dtToday=new Date(); var Cal; var docCal; var MonthName=["January", "February", "March", "April", "May", "June","July", "August", "September", "October", "November", "December"]; var WeekDayName=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"]; var exDateTime;//Existing Date and Time //Configurable parameters var cnTop="200";//top coordinate of calendar window. var cnLeft="500";//left coordinate of calendar window var WindowTitle ="DateTime Picker";//Date Time Picker title. var WeekChar=2;//number of character for week day. if 2 then Mo,Tu,We. if 3 then Mon,Tue,Wed. var CellWidth=20;//Width of day cell. var DateSeparator="/";//Date Separator, you can change it to "/" if you want. var TimeMode=24;//default TimeMode value. 12 or 24 var ShowLongMonth=true;//Show long month name in Calendar header. example: "January". var ShowMonthYear=true;//Show Month and Year in Calendar header. var MonthYearColor="#435370";//Font Color of Month and Year in Calendar header. var WeekHeadColor="#777777";//Background Color in Week header. var SundayColor="#D9DEE8";//Background color of Sunday. var SaturdayColor="#D9DEE8";//Background color of Saturday. var WeekDayColor="white";//Background color of weekdays. var FontColor="black";//color of font in Calendar day cell. var TodayColor="#FFFF33";//Background color of today. var SelDateColor="red";//Backgrond color of selected date in textbox. var YrSelColor="black";//color of font of Year selector. var ThemeBg="";//Background image of Calendar window. //end Configurable parameters //end Global variable function NewCal(pCtrl,pFormat,pShowTime,pTimeMode) { Cal=new Calendar(dtToday); if ((pShowTime!=null) && (pShowTime)) { Cal.ShowTime=true; if ((pTimeMode!=null) &&((pTimeMode=='12')||(pTimeMode=='24'))) { TimeMode=pTimeMode; } } if (pCtrl!=null) Cal.Ctrl=pCtrl; if (pFormat!=null) Cal.Format=pFormat.toUpperCase(); exDateTime=document.getElementById(pCtrl).value; if (exDateTime!="")//Parse Date String { var Sp1;//Index of Date Separator 1 var Sp2;//Index of Date Separator 2 var tSp1;//Index of Time Separator 1 var tSp1;//Index of Time Separator 2 var strMonth; var strDate; var strYear; var intMonth; var YearPattern; var strHour; var strMinute; var strSecond; //parse month Sp1=exDateTime.indexOf(DateSeparator,0) Sp2=exDateTime.indexOf(DateSeparator,(parseInt(Sp1)+1)); if ((Cal.Format.toUpperCase()=="DDMMYYYY") || (Cal.Format.toUpperCase()=="DDMMMYYYY")) { strMonth=exDateTime.substring(Sp1+1,Sp2); strDate=exDateTime.substring(0,Sp1); } else if ((Cal.Format.toUpperCase()=="MMDDYYYY") || (Cal.Format.toUpperCase()=="MMMDDYYYY")) { strMonth=exDateTime.substring(0,Sp1); strDate=exDateTime.substring(Sp1+1,Sp2); } if (isNaN(strMonth)) intMonth=Cal.GetMonthIndex(strMonth); else intMonth=parseInt(strMonth,10)-1; if ((parseInt(intMonth,10)>=0) && (parseInt(intMonth,10)<12)) Cal.Month=intMonth; //end parse month //parse Date if ((parseInt(strDate,10)<=Cal.GetMonDays()) && (parseInt(strDate,10)>=1)) Cal.Date=strDate; //end parse Date //parse year strYear=exDateTime.substring(Sp2+1,Sp2+5); YearPattern=/^\d{4}$/; if (YearPattern.test(strYear)) Cal.Year=parseInt(strYear,10); //end parse year //parse time if (Cal.ShowTime==true) { tSp1=exDateTime.indexOf(":",0) tSp2=exDateTime.indexOf(":",(parseInt(tSp1)+1)); strHour=exDateTime.substring(tSp1,(tSp1)-2); Cal.SetHour(strHour); strMinute=exDateTime.substring(tSp1+1,tSp2); Cal.SetMinute(strMinute); strSecond=exDateTime.substring(tSp2+1,tSp2+3); Cal.SetSecond(strSecond); } } winCal=window.open("","DateTimePicker","toolbar=0,status=0,menubar=0,fullscreen=no,width=195,height=200,resizable=0,top="+cnTop+",left="+cnLeft); docCal=winCal.document; RenderCal(); } function RenderCal() { var vCalHeader; var vCalData; var vCalTime; var i; var j; var SelectStr; var vDayCount=0; var vFirstDay; docCal.open(); docCal.writeln(""+WindowTitle+""); docCal.writeln(""); docCal.writeln(""); docCal.writeln("
"); vCalHeader="\n"; //Month Selector vCalHeader+="\n\n"; vCalHeader+=""; //Calendar header shows Month and Year if (ShowMonthYear) vCalHeader+="\n"; //Week day header vCalHeader+=""; for (i=0;i<7;i++) { vCalHeader+=""; } vCalHeader+=""; docCal.write(vCalHeader); //Calendar detail CalDate=new Date(Cal.Year,Cal.Month); CalDate.setDate(1); vFirstDay=CalDate.getDay(); vCalData=""; for (i=0;i\n"; } } docCal.writeln(vCalData); //Time picker if (Cal.ShowTime) { var showHour; showHour=Cal.getShowHour(); vCalTime="\n\n"; docCal.write(vCalTime); } //end time picker docCal.writeln("\n
"; //Year selector vCalHeader+="\n
\n"; vCalHeader+="< "+Cal.Year+" >
"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"
"+WeekDayName[i].substr(0,WeekChar)+"
"; vCalTime+=""; vCalTime+=" : "; vCalTime+=""; vCalTime+=" : "; vCalTime+=""; if (TimeMode==12) { var SelectAm =(parseInt(Cal.Hours,10)<12)? "Selected":""; var SelectPm =(parseInt(Cal.Hours,10)>=12)? "Selected":""; vCalTime+=""; } vCalTime+="\n
"); docCal.writeln("
"); docCal.close(); } function GenCell(pValue,pHighLight,pColor)//Generate table cell with value { var PValue; var PCellStr; var vColor; var vHLstr1;//HighLight string var vHlstr2; var vTimeStr; if (pValue==null) PValue=""; else PValue=pValue; if (pColor!=null) vColor="bgcolor=\""+pColor+"\""; else vColor=""; if ((pHighLight!=null)&&(pHighLight)) {vHLstr1="color='red'>";vHLstr2="";} else {vHLstr1=">";vHLstr2="";} if (Cal.ShowTime) { vTimeStr="winMain.document.getElementById('"+Cal.Ctrl+"').value+=' '+"+"winMain.Cal.getShowHour()"+"+':'+"+"winMain.Cal.Minutes"+"+':'+"+"winMain.Cal.Seconds"; if (TimeMode==12) vTimeStr+="+' '+winMain.Cal.AMorPM"; } else vTimeStr=""; PCellStr=""+PValue+""+vHLstr2+""; return PCellStr; } function Calendar(pDate,pCtrl) { //Properties this.Date=pDate.getDate();//selected date this.Month=pDate.getMonth();//selected month number this.Year=pDate.getFullYear();//selected year in 4 digits this.Hours=pDate.getHours(); if (pDate.getMinutes()<10) this.Minutes="0"+pDate.getMinutes(); else this.Minutes=pDate.getMinutes(); if (pDate.getSeconds()<10) this.Seconds="0"+pDate.getSeconds(); else this.Seconds=pDate.getSeconds(); this.MyWindow=winCal; this.Ctrl=pCtrl; this.Format="ddMMyyyy"; this.Separator=DateSeparator; this.ShowTime=false; if (pDate.getHours()<12) this.AMorPM="AM"; else this.AMorPM="PM"; } function GetMonthIndex(shortMonthName) { for (i=0;i<12;i++) { if (MonthName[i].substring(0,3).toUpperCase()==shortMonthName.toUpperCase()) { return i;} } } Calendar.prototype.GetMonthIndex=GetMonthIndex; function IncYear() { Cal.Year++;} Calendar.prototype.IncYear=IncYear; function DecYear() { Cal.Year--;} Calendar.prototype.DecYear=DecYear; function SwitchMth(intMth) { Cal.Month=intMth;} Calendar.prototype.SwitchMth=SwitchMth; function SetHour(intHour) { var MaxHour; var MinHour; if (TimeMode==24) { MaxHour=23;MinHour=0} else if (TimeMode==12) { MaxHour=12;MinHour=1} else alert("TimeMode can only be 12 or 24"); var HourExp=new RegExp("^\\d\\d$"); if (HourExp.test(intHour) && (parseInt(intHour,10)<=MaxHour) && (parseInt(intHour,10)>=MinHour)) { if ((TimeMode==12) && (Cal.AMorPM=="PM")) { if (parseInt(intHour,10)==12) Cal.Hours=12; else Cal.Hours=parseInt(intHour,10)+12; } else if ((TimeMode==12) && (Cal.AMorPM=="AM")) { if (intHour==12) intHour-=12; Cal.Hours=parseInt(intHour,10); } else if (TimeMode==24) Cal.Hours=parseInt(intHour,10); } } Calendar.prototype.SetHour=SetHour; function SetMinute(intMin) { var MinExp=new RegExp("^\\d\\d$"); if (MinExp.test(intMin) && (intMin<60)) Cal.Minutes=intMin; } Calendar.prototype.SetMinute=SetMinute; function SetSecond(intSec) { var SecExp=new RegExp("^\\d\\d$"); if (SecExp.test(intSec) && (intSec<60)) Cal.Seconds=intSec; } Calendar.prototype.SetSecond=SetSecond; function SetAmPm(pvalue) { this.AMorPM=pvalue; if (pvalue=="PM") { this.Hours=(parseInt(this.Hours,10))+12; if (this.Hours==24) this.Hours=12; } else if (pvalue=="AM") this.Hours-=12; } Calendar.prototype.SetAmPm=SetAmPm; function getShowHour() { var finalHour; if (TimeMode==12) { if (parseInt(this.Hours,10)==0) { this.AMorPM="AM"; finalHour=parseInt(this.Hours,10)+12; } else if (parseInt(this.Hours,10)==12) { this.AMorPM="PM"; finalHour=12; } else if (this.Hours>12) { this.AMorPM="PM"; if ((this.Hours-12)<10) finalHour="0"+((parseInt(this.Hours,10))-12); else finalHour=parseInt(this.Hours,10)-12; } else { this.AMorPM="AM"; if (this.Hours<10) finalHour="0"+parseInt(this.Hours,10); else finalHour=this.Hours; } } else if (TimeMode==24) { if (this.Hours<10) finalHour="0"+parseInt(this.Hours,10); else finalHour=this.Hours; } return finalHour; } Calendar.prototype.getShowHour=getShowHour; function GetMonthName(IsLong) { var Month=MonthName[this.Month]; if (IsLong) return Month; else return Month.substr(0,3); } Calendar.prototype.GetMonthName=GetMonthName; function GetMonDays()//Get number of days in a month { var DaysInMonth=[31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; if (this.IsLeapYear()) { DaysInMonth[1]=29; } return DaysInMonth[this.Month]; } Calendar.prototype.GetMonDays=GetMonDays; function IsLeapYear() { if ((this.Year%4)==0) { if ((this.Year%100==0) && (this.Year%400)!=0) { return false; } else { return true; } } else { return false; } } Calendar.prototype.IsLeapYear=IsLeapYear; function FormatDate(pDate) { if (this.Format.toUpperCase()=="DDMMYYYY") return (pDate+DateSeparator+(this.Month+1)+DateSeparator+this.Year); else if (this.Format.toUpperCase()=="DDMMMYYYY") return (pDate+DateSeparator+this.GetMonthName(false)+DateSeparator+this.Year); else if (this.Format.toUpperCase()=="MMDDYYYY") return ((this.Month+1)+DateSeparator+pDate+DateSeparator+this.Year); else if (this.Format.toUpperCase()=="MMMDDYYYY") return (this.GetMonthName(false)+DateSeparator+pDate+DateSeparator+this.Year); } Calendar.prototype.FormatDate=FormatDate;