Hallo Dirk,
ich versuche mal technischen Beistand zu leisten 
Zu 1:
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Einbindung in HTML:
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Script Deklarierung in HTML:
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Javascript-Datei datetimepicker.js:
//Scripter: TengYong Ng
//Website: http://www.rainforestnet.com
//Copyright © 2003 TengYong Ng
//Global variables
var winCal;
var dtToday=new Date();
var Cal;
var docCal;
var MonthName=[„Januar“, „Februar“, „März“, „April“, „Mai“, „Juni“,„Juli“,
„August“, „September“, „Oktober“, „November“, „Dezember“];
var WeekDayName=[„Sontag“,„Montag“,„Dienstag“,„Mittwoch“,„Donerstag“,„Freitag“,„Samstag“];
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 =„Datum“;//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="#cc0033";//Font Color of Month and Year in Calendar header.
var WeekHeadColor="#0099CC";//Background Color in Week header.
var SundayColor="#6699FF";//Background color of Sunday.
var SaturdayColor="#CCCCFF";//Background color of Saturday.
var WeekDayColor=„white“;//Background color of weekdays.
var FontColor=„blue“;//color of font in Calendar day cell.
var TodayColor="#FFFF33";//Background color of today.
var SelDateColor="#FFFF99";//Backgrond color of selected date in textbox.
var YrSelColor="#cc0033";//color of font of Year selector.
var ThemeBg="";//Background image of Calendar window.
*/
var ShowLongMonth=true;//Show long month name in Calendar header. example: „January“.
var ShowMonthYear=true;//Show Month and Year in Calendar header.
var MonthYearColor="#cc0033";//Font Color of Month and Year in Calendar header.
var WeekHeadColor="#0099CC";//Background Color in Week header.
var SundayColor="#6699FF";//Background color of Sunday.
var SaturdayColor="#CCCCFF";//Background color of Saturday.
var WeekDayColor=„white“;//Background color of weekdays.
var FontColor=„blue“;//color of font in Calendar day cell.
var TodayColor="#FFFF33";//Background color of today.
var SelDateColor="#FFFF99";//Backgrond color of selected date in textbox.
var YrSelColor="#cc0033";//color of font of Year selector.
var ThemeBg="";//Background image of Calendar window.
var BodyBGColor="#DFDFDF"; //Color of Body
//end Configurable parameters
//end Global variable
function NewCal(pCtrl,pFormat,pShowTime,pTimeMode)
{
//alert(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;
//alert(document.getElementById(pCtrl).value);
exDateTime=""; //B.Kuvaki do not parse anything
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)=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=208,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(„var winMain=window.opener;“);
docCal.writeln("");
vCalHeader="\n";
//Month Selector
vCalHeader+="\n\n";
vCalHeader+="\n";
for (i=0;i"+MonthName[i]+"\n";
}
vCalHeader+="";
//Year selector
vCalHeader+="\n „+Cal.Year+“ >\n";
vCalHeader+="";
//Calendar header shows Month and Year
if (ShowMonthYear)
vCalHeader+=""+Cal.GetMonthName(ShowLongMonth)+" „+Cal.Year+“\n";
//Week day header
vCalHeader+="";
for (i=0;i"+WeekDayName[i].substr(0,WeekChar)+"";
}
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)
//style=„font-size: 10px“ Time:
{
var showHour;
showHour=Cal.getShowHour();
vCalTime="\n";
vCalTime+=" Time:";
vCalTime+=" : „;
vCalTime+=“";
vCalTime+=" : „;
vCalTime+=“";
if (TimeMode==12)
{
var SelectAm =(parseInt(Cal.Hours,10)=12)? „Selected“:"";
vCalTime+="";
vCalTime+=„AM“;
vCalTime+=„PM“;
vCalTime+="";
}
vCalTime+="\n\n";
docCal.write(vCalTime);
}
//end time picker
docCal.writeln("\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()=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) && (intMin12)
{
this.AMorPM=„PM“;
if ((this.Hours-12)
body
{
background-image: url(„picture.jpg“);
background-repeat: no-repeat;
color: white;
font-size: 20px;
}
div
{
width: 200px;
height: 500px;
margin-left: 15em;
background-color: black;
opacity: 0.70;
}
So, ich hoffe ich konnte bissle weiterhelfen.
Viel Erfolg!
Gruß,
Markus Süße
