//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.

//Script {"masterpiecely"} modified by Alex@Totalsoft to suite choosing a date and time range for appointment suggested dates & hours

//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="#3a3a3a";//Font Color of Month and Year in Calendar header.
var WeekHeadColor="#b0c4de";//Background Color in Week header.
var SundayColor="#808080";//Background color of Sunday.
var SaturdayColor="#a9a9a9";//Background color of Saturday.
var WeekDayColor="#ffffff";//Background color of weekdays.
var FontColor="#000000";//color of font in Calendar day cell.
var TodayColor="#cc0033";//Background color of today.
var TodayBkColor="#fafad2";//Today bk color
var TodayLnkColor="#ffffff";//Color of today cell's link
var SelDateColor="#dcdcdc";//Backgrond color of selected date in textbox.
var YrSelColor="#3a3a3a";//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 dd/MM/YYYY hh:mmXX-hh:mmXX
	{
		var Sp1;//Index of Date Separator 1
		var Sp2;//Index of Date Separator 2 
		var rBeg;//Index of time range begin " "
		var tSp1;//Index of Time Separator 1 ":"
		var rSp;//Index of Time range separator "-"
		var tSp2;//Index of Time Separator 2 ":"
		var strMonth;
		var strDate;
		var strYear;
		var intMonth;
		var YearPattern;
		var strStartHour;
		var strStartMinute;
		var strStartAMorPM;
		var strEndHour;
		var strEndMinute;
		var strEndAMorPM;
		
		//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)
		{
			rBeg=exDateTime.indexOf(" ",0);
			tSp1=exDateTime.indexOf(":",0);
			rSp=exDateTime.indexOf("-",(parseInt(tSp1)+1));
			tSp2=exDateTime.indexOf(":",(parseInt(rSp)+1));
			
			//set start time
			strStartAMorPM=exDateTime.substring(rSp-2,rSp);
			Cal.SetAmPm('start',strStartAMorPM);
			strStartHour=exDateTime.substring(tSp1-2,tSp1);
			Cal.SetHour('start',strStartHour);
			/*
			if(strStartAMorPM=='AM') {
				Cal.SetHour('start',strStartHour);
			} else {
				Cal.SetHour('start',parseInt(strStartHour,10)+12);
			}*/
			strStartMinute=exDateTime.substring(tSp1+1,rSp-2);
			Cal.SetMinute('start',strStartMinute);
			
			//set end time
			strEndAMorPM=exDateTime.substring(tSp2+3,tSp2+5);
			Cal.SetAmPm('end',strEndAMorPM);
			strEndHour=exDateTime.substring(rSp+1,tSp2);
			Cal.SetHour('end',strEndHour);
			/*
			if(strEndAMorPM=='AM') {
				Cal.SetHour('end',strEndHour);
			} else {
				Cal.SetHour('end',parseInt(strEndHour,10)+12);
			}*/
			strEndMinute=exDateTime.substring(tSp2+1,tSp2+3);
			Cal.SetMinute('end',strEndMinute);
			
		}	
	}
	winCal=window.open("","DateTimePicker","toolbar=0,status=0,menubar=0,fullscreen=no,width=200,height=300,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("<html><head><title>"+WindowTitle+"</title>");
	docCal.writeln("<script>var winMain=window.opener;</script>");
	docCal.writeln("</head><body background='"+ThemeBg+"' link="+FontColor+" vlink="+FontColor+"><form name='Calendar'>");

	vCalHeader="<table border=1 cellpadding=1 cellspacing=1 width='100%' align=\"center\" valign=\"top\">\n";
	//Month Selector
	vCalHeader+="<tr>\n<td colspan='7'><table border=0 width='100%' cellpadding=0 cellspacing=0><tr><td align='left'>\n";
	vCalHeader+="<select name=\"MonthSelector\" onChange=\"javascript:winMain.Cal.SwitchMth(this.selectedIndex);winMain.RenderCal();\">\n";
	for (i=0;i<12;i++)
	{
		if (i==Cal.Month)
			SelectStr="Selected";
		else
			SelectStr="";	
		vCalHeader+="<option "+SelectStr+" value >"+MonthName[i]+"\n";
	}
	vCalHeader+="</select></td>";
	//Year selector
	vCalHeader+="\n<td align='right'><a href=\"javascript:winMain.Cal.DecYear();winMain.RenderCal()\"><b><font color=\""+YrSelColor+"\"><</font></b></a><font face=\"Verdana\" color=\""+YrSelColor+"\" size=2><b> "+Cal.Year+" </b></font><a href=\"javascript:winMain.Cal.IncYear();winMain.RenderCal()\"><b><font color=\""+YrSelColor+"\">></font></b></a></td></tr></table></td>\n";	
	vCalHeader+="</tr>";
	//Calendar header shows Month and Year
	if (ShowMonthYear)
		vCalHeader+="<tr><td colspan='7'><font face='Verdana' size='2' align='center' color='"+MonthYearColor+"'><b>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</b></font></td></tr>\n";
	//Week day header
	vCalHeader+="<tr bgcolor="+WeekHeadColor+">";
	for (i=0;i<7;i++)
	{
		vCalHeader+="<td align='center'><font face='Verdana' size='2'>"+WeekDayName[i].substr(0,WeekChar)+"</font></td>";
	}
	vCalHeader+="</tr>";	
	docCal.write(vCalHeader);
	
	//Calendar detail
	CalDate=new Date(Cal.Year,Cal.Month);
	CalDate.setDate(1);
	vFirstDay=CalDate.getDay();
	vCalData="<tr>";
	for (i=0;i<vFirstDay;i++)
	{
		vCalData=vCalData+GenCell();
		vDayCount=vDayCount+1;
	}
	for (j=1;j<=Cal.GetMonDays();j++)
	{
		var strCell;
		vDayCount=vDayCount+1;
		if ((j==dtToday.getDate())&&(Cal.Month==dtToday.getMonth())&&(Cal.Year==dtToday.getFullYear()))
			strCell=GenCell(j,true,TodayColor);//Highlight today's date
		else
		{
			if (j==Cal.Date)
			{
				strCell=GenCell(j,true,SelDateColor);
			}
			else
			{	 
				if (vDayCount%7==0)
					strCell=GenCell(j,false,SaturdayColor);
				else if ((vDayCount+6)%7==0)
					strCell=GenCell(j,false,SundayColor);
				else
					strCell=GenCell(j,null,WeekDayColor);
			}		
		}						
		vCalData=vCalData+strCell;

		if((vDayCount%7==0)&&(j<Cal.GetMonDays()))
		{
			vCalData=vCalData+"</tr>\n<tr>";
		}
	}
	docCal.writeln(vCalData);	
	//Time picker
	if (Cal.ShowTime)
	{
		var showHour;
		var optionTxt;
		var selectedStr;
		
		showHour=Cal.getShowHour(); // =>showHour.start, showHour.end values, for both hour range ends
		//alert('Show hour:'+showHour);
		vCalTime="<tr>\n<td colspan='7' align='center' style='font-size:10px;'>";
		//render start hour
		vCalTime+='<span style="font-size:10px;">From: </span><select name="start_hour" size="1" style="width:42px;font-size:10px;" onchange="winMain.Cal.SetHour(\'start\',this.value)">';
		for (i=1;i<=12;i++) {
			selectedStr = (i==parseInt(showHour.start,10)) ? ' selected' : '';
			vCalTime+='<option value="'+i+'"'+selectedStr+'>'+i+'</option>';
		}
		vCalTime+='</select>\n';
		//vCalTime+="<input type='text' name='hour' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+showHour+" onchange=\"javascript:winMain.Cal.SetHour(this.value)\">";
		vCalTime+=" : ";
		//render start minutes
		vCalTime+='<select name="start_minute" size="1" style="width:42px;font-size:10px;" onchange="winMain.Cal.SetMinute(\'start\',this.value)">';
		for(i=0;i<4;i++) {
			if (Cal.selectMinutes[i]==Cal.startMinutes) {
				selectedStr = ' selected';
			} else {
				selectedStr = '';
			}
			optionTxt = (i==0) ? '00' : Cal.selectMinutes[i];
			vCalTime+='<option value="'+Cal.selectMinutes[i]+'"'+selectedStr+'>'+optionTxt+'</option>';
		}
		vCalTime+='</select>\n';
		//vCalTime+="<input type='text' name='minute' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Minutes+" onchange=\"javascript:winMain.Cal.SetMinute(this.value)\">";
		//vCalTime+=" : ";
		//vCalTime+="<input type='text' name='second' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Seconds+" onchange=\"javascript:winMain.Cal.SetSecond(this.value)\">";
		if (TimeMode==12)
		{
			var SelectAm =(parseInt(Cal.startHours,10)<12)? "Selected":"";
			var SelectPm =(parseInt(Cal.startHours,10)>=12)? "Selected":"";

			vCalTime+="<select name=\"start_ampm\" onchange=\"javascript:winMain.Cal.SetAmPm(\'start\',this.options[this.selectedIndex].value);\" style=\"font-size:10px;\">";
			vCalTime+="<option "+SelectAm+" value=\"AM\">AM</option>";
			vCalTime+="<option "+SelectPm+" value=\"PM\">PM<option>";
			vCalTime+="</select>";
		}	
		vCalTime+="\n</td>\n</tr>";
		
		//adaugate de mine - BEGIN
		vCalTime+="\n<tr>\n<td colspan='7' align='center' style='font-size:10px;'>";
		//render end hour
		vCalTime+='<span style="font-size:10px;">&nbsp;&nbsp;&nbsp; To: </span><select name="end_hour" size="1" style="width:42px;font-size:10px;" onchange="winMain.Cal.SetHour(\'end\',this.value)">';
		for (i=1;i<=12;i++) {
			selectedStr = (i==parseInt(showHour.end,10)) ? ' selected' : '';
			vCalTime+='<option value="'+i+'"'+selectedStr+'>'+i+'</option>';
		}
		vCalTime+='</select>\n';
		//vCalTime+="<input type='text' name='hour' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+showHour+" onchange=\"javascript:winMain.Cal.SetHour(this.value)\">";
		vCalTime+=" : ";
		//render end minutes
		vCalTime+='<select name="end_minute" size="1" style="width:42px;font-size:10px;" onchange="winMain.Cal.SetMinute(\'end\',this.value)">';
		for(i=0;i<4;i++) {
			if (Cal.selectMinutes[i]==Cal.endMinutes) {
				selectedStr = ' selected';
			} else {
				selectedStr = '';
			}
			optionTxt = (i==0) ? '00' : Cal.selectMinutes[i];
			vCalTime+='<option value="'+Cal.selectMinutes[i]+'"'+selectedStr+'>'+optionTxt+'</option>';
		}
		vCalTime+='</select>\n';
		//vCalTime+="<input type='text' name='minute' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Minutes+" onchange=\"javascript:winMain.Cal.SetMinute(this.value)\">";
		//vCalTime+=" : ";
		//vCalTime+="<input type='text' name='second' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Seconds+" onchange=\"javascript:winMain.Cal.SetSecond(this.value)\">";
		if (TimeMode==12)
		{
			var SelectAm =(parseInt(Cal.endHours,10)<12)? "Selected":"";
			var SelectPm =(parseInt(Cal.endHours,10)>=12)? "Selected":"";

			vCalTime+="<select name=\"end_ampm\" onchange=\"javascript:winMain.Cal.SetAmPm(\'end\',this.options[this.selectedIndex].value);\" style=\"font-size:10px;\">";
			vCalTime+="<option "+SelectAm+" value=\"AM\">AM</option>";
			vCalTime+="<option "+SelectPm+" value=\"PM\">PM<option>";
			vCalTime+="</select>";
		}	
		vCalTime+="\n</td>\n</tr>";
		//adaugate de mine - END
		
		docCal.write(vCalTime);
	}	
	//end time picker
	var dateActionBtnLabel = (document.getElementById('action').value=='add') ? "Add" : "Change";
	docCal.writeln("\n</table>");
	docCal.writeln("<center>");
	docCal.writeln("<div style=\"position:relative;margin-top:5px;\">");
	docCal.write("<input type=\"button\" value=\""+dateActionBtnLabel+" date\" onclick=\"winMain.Cal.submitDate(winMain.Cal.Date);\">&nbsp;&nbsp;");
	docCal.writeln("<input type=\"button\" value=\"Close\" onclick=\"winMain.winCal.close();\">");
	docCal.writeln("</div>");
	docCal.writeln("</center>");
	docCal.writeln("</form></body></html>");
	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(pColor==TodayColor) {
		lnkStyle = " style=\"display:block;width:100%;text-decoration:none;background-color:"+TodayBkColor+";\""; //background-color:"+todayLnkBkColor+"; 
	} else {
		lnkStyle = " style=\"display:block;width:100%;text-decoration:none;\""; 
	}
	/*
	if (Cal.ShowTime)
	{
		vTimeStr="showHour=winMain.Cal.getShowHour();showMinute=winMain.Cal.getShowMinute();winMain.document.getElementById('"+Cal.Ctrl+"').value+=' '+"+"showHour.start"+"+':'+"+"showMinute.start";
		if (TimeMode==12) {
			vTimeStr+="+''+winMain.Cal.startAMorPM";
		}
		//add end time
		vTimeStr+="+'-'+showHour.end"+"+':'+"+"showMinute.end";
		if (TimeMode==12) {
			vTimeStr+="+''+winMain.Cal.endAMorPM";
		}
	}	
	else {
		vTimeStr="";		
	}
	PCellStr="<td "+vColor+" width="+CellWidth+" align='center'><font face='verdana' size='2'"+vHLstr1+"<a href=\"javascript:winMain.document.getElementById('"+Cal.Ctrl+"').value='"+Cal.FormatDate(PValue)+"';"+vTimeStr+";winMain.document.getElementById('"+Cal.Ctrl+"').onchange();window.close();\">"+PValue+"</a>"+vHLstr2+"</font></td>";
	*/
	
	//PCellStr="<td "+vColor+" width="+CellWidth+" align='center'><font face='verdana' size='2'"+vHLstr1+"<a href=\"javascript:winMain.Cal.submitDate("+PValue+");\""+lnkStyle+">"+PValue+"</a>"+vHLstr2+"</font></td>";
	PCellStr="<td "+vColor+" id=\"day_"+PValue+"\" width="+CellWidth+" align='center'><font face='verdana' size='2'"+vHLstr1+"<a id=\"lnk_"+PValue+"\" href=\"javascript:;\""+lnkStyle+" onclick=\"document.getElementById('day_'+winMain.Cal.Date).style.backgroundColor=winMain.Cal.getDefaultDateBkColor();winMain.Cal.Date="+PValue+";document.getElementById('day_'+winMain.Cal.Date).style.backgroundColor='"+SelDateColor+"'\">"+PValue+"</a>"+vHLstr2+"</font></td>";
	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.selectMinutes = new Array(0,15,30,45); //option values for time minutes select inputs
	
	//this.Hours=pDate.getHours();	
	this.startHours=pDate.getHours();
	this.endHours=pDate.getHours();
	
	var nowMinutes = pDate.getMinutes();
	var calMinutes; //calendar minutes
	calMinutes = ((parseInt(nowMinutes/15,10)+1)*15)%60;
	this.startMinutes=calMinutes;
	this.endMinutes=calMinutes;
	
	if(calMinutes==0) { //increase start and end hours with 1, to reflect the next immediately selectable range values 
		this.startHours=(this.startHours+1)%24;
		this.endHours=(this.endHours+1)%24;
	}
	
	/*
	if (calMinutes<10) {
		this.startMinutes="0"+calMinutes;
		this.endMinutes="0"+calMinutes);
	} else {
		this.startMinutes=calMinutes;
		this.endMinutes=calMinutes;
	}
	*/
	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.startAMorPM="AM";
		this.endAMorPM="AM";
	}
	else {
		this.startAMorPM="PM";
		this.endAMorPM="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++;
	//test if Cal.Date exists for selected month...
	var mthDays = Cal.GetMonDays();
	if(parseInt(Cal.Date,10)>mthDays) {
		Cal.Date = mthDays;
	}
}
Calendar.prototype.IncYear=IncYear;
	
function DecYear()
{	
	Cal.Year--;
	//test if Cal.Date exists for selected month...
	var mthDays = Cal.GetMonDays();
	if(parseInt(Cal.Date,10)>mthDays) {
		Cal.Date = mthDays;
	}
}
Calendar.prototype.DecYear=DecYear;
	
function SwitchMth(intMth)
{	
	Cal.Month=intMth;
	//test if Cal.Date exists for selected month...
	var mthDays = Cal.GetMonDays();
	if(parseInt(Cal.Date,10)>mthDays) {
		Cal.Date = mthDays;
	}
}
Calendar.prototype.SwitchMth=SwitchMth;

function SetHour(strWhich,intHour)
{	
	//alert('Entered SetHour function!\n(strWhich='+strWhich+'; hour='+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$"); // d or dd
	
	//adapt CalHours and CalAMorPM to strWhich ('start' or 'end')
	if(strWhich == 'start') {
		CalHours = Cal.startHours;
		CalAMorPM = Cal.startAMorPM;
	} else if (strWhich == 'end'){
		CalHours = Cal.endHours;
		CalAMorPM = Cal.endAMorPM;
	} else {
		alert('Firtst param of SetHour function may only be \'start\' or \'end\'');
		return;
	}
	
	if (HourExp.test(intHour) && (parseInt(intHour,10)<=MaxHour) && (parseInt(intHour,10)>=MinHour))
	{	
		if ((TimeMode==12) && (CalAMorPM=="PM"))
		{
			if (parseInt(intHour,10)==12)
				if(strWhich=='start') {
					Cal.startHours=12;
				} else {
					Cal.endHours=12;
				}
			else
				if(strWhich=='start') {
					Cal.startHours=parseInt(intHour,10)+12;
				} else {
					Cal.endHours=parseInt(intHour,10)+12;
				}
		}	
		else if ((TimeMode==12) && (CalAMorPM=="AM"))
		{
			if (intHour==12)
				intHour-=12;
			if(strWhich=='start') {
				Cal.startHours=parseInt(intHour,10);
			} else {
				Cal.endHours=parseInt(intHour,10);
			}
		}
		else if (TimeMode==24) {
			if(strWhich=='start') {
				Cal.startHours=parseInt(intHour,10);
			} else {
				Cal.endHours=parseInt(intHour,10);
			}
		}
		//setHour = (strWhich=='start') ? Cal.startHours : Cal.endHours;
		//alert('Cal.'+strWhich+'_hours set to '+setHour+' '+CalAMorPM);
	}
}
Calendar.prototype.SetHour=SetHour;

function SetMinute(strWhich,intMin)
{
	var MinExp=new RegExp("^\\d?\\d$"); //0,15,30,45
	if (MinExp.test(intMin) && (intMin<60)) {
		if(strWhich=='start') {
			Cal.startMinutes=intMin;
		} else {
			Cal.endMinutes=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(strWhich,pvalue)
{
	if(strWhich == 'start') {
		this.startAMorPM=pvalue;
		CalHours = this.startHours;
	} else {
		this.endAMorPM=pvalue;
		CalHours = this.endHours;
	}
	if (pvalue=="PM")
	{
		CalHours=(parseInt(CalHours,10))+12;
		if (CalHours==24)
			CalHours=12;
		if(strWhich == 'start') {
			this.startHours = CalHours;
		} else {
			this.endHours = CalHours ;
		}
	}	
	else if (pvalue=="AM"){
		if(strWhich == 'start') {
			this.startHours -= 12;
		} else {
			this.endHours -= 12 ;
		}
	}
}
Calendar.prototype.SetAmPm=SetAmPm;

function getShowHour()
{
	var finalHour=new Object(); //here will be stored (as properties) both 'start' and 'end' final hours to be shown!!!
    if (TimeMode==12)
    {
		//start hour first...
    	if (parseInt(this.startHours,10)==0)
		{
			this.startAMorPM="AM";
			finalHour.start=parseInt(this.startHours,10)+12;
		}
		else if (parseInt(this.startHours,10)==12)
		{
			this.startAMorPM="PM";
			finalHour.start=12;
		}		
		else if (this.startHours>12)
		{
			this.startAMorPM="PM";
			if ((this.startHours-12)<10)
				finalHour.start="0"+((parseInt(this.startHours,10))-12);
			else
				finalHour.start=parseInt(this.startHours,10)-12;	
		}
		else
		{
			this.startAMorPM="AM";
			if (this.startHours<10)
				finalHour.start="0"+parseInt(this.startHours,10);
			else
				finalHour.start=this.startHours;	
		}
		
		//end hour
		if (parseInt(this.endHours,10)==0)
		{
			this.endAMorPM="AM";
			finalHour.end=parseInt(this.endHours,10)+12;
		}
		else if (parseInt(this.endHours,10)==12)
		{
			this.endAMorPM="PM";
			finalHour.end=12;
		}		
		else if (this.endHours>12)
		{
			this.endAMorPM="PM";
			if ((this.endHours-12)<10)
				finalHour.end="0"+((parseInt(this.endHours,10))-12);
			else
				finalHour.end=parseInt(this.endHours,10)-12;	
		}
		else
		{
			this.endAMorPM="AM";
			if (this.endHours<10)
				finalHour.end="0"+parseInt(this.endHours,10);
			else
				finalHour.end=this.endHours;	
		} 
		
	}
	else if (TimeMode==24)
	{
		//start hour
		if (this.startHours<10){
			finalHour="0"+parseInt(this.startHours,10);
		} else {	
			finalHour=this.startHours;
		}
		//end hours
		if (this.endHours<10){
			finalHour.end="0"+parseInt(this.endHours,10);
		}else{	
			finalHour.end=this.endHours;
		}
	}	
	return finalHour;	
}				
Calendar.prototype.getShowHour=getShowHour;		

function getShowMinute() {
	var showMinute = new Object(); //showMinute.start, .end
	showMinute.start = (this.startMinutes==0) ? '00' : this.startMinutes;
	showMinute.end = (this.endMinutes==0) ? '00' : this.endMinutes;
	return showMinute;
}
Calendar.prototype.getShowMinute=getShowMinute;

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;

function submitDate(PValue) {
	if (this.ShowTime)
	{
		if((parseInt(this.endHours,10)>parseInt(this.startHours,10)) || ((parseInt(this.endHours,10)==parseInt(this.startHours,10)) && (parseInt(this.endMinutes,10)>=parseInt(this.startMinutes,10)))) {
			ctrlVal = this.FormatDate(PValue);
			showHour=this.getShowHour();
			showMinute=this.getShowMinute();
			ctrlVal+=' '+showHour.start+':'+showMinute.start;
			if (TimeMode==12) {
				ctrlVal+=this.startAMorPM;
			}
			//add end time
			ctrlVal+='-'+showHour.end+':'+showMinute.end;
			if (TimeMode==12) {
				ctrlVal+=this.endAMorPM;
			}
			//check for duplicate values
			if(!isDuplicate(ctrlVal)) {
				document.getElementById(this.Ctrl).value=ctrlVal;
				document.getElementById(this.Ctrl).onchange();
			} else {
				winCal.alert('Appointment date & time range already existent!\nPlease choose another date and/or time range.');
			}
			//winCal.close();
		} else {
			winCal.alert('Time Range error!\n(Start time later than end time)');
		}
	}
	else {
		document.getElementById(this.Ctrl).value=this.FormatDate(PValue);
		document.getElementById(this.Ctrl).onchange();
		//winCal.close(); //instead of...window.close()
	}
}
Calendar.prototype.submitDate=submitDate;

function getDefaultDateBkColor() {
	var bkColor;
	if ((this.Date==dtToday.getDate())&&(this.Month==dtToday.getMonth())&&(this.Year==dtToday.getFullYear())) {
			bkColor=TodayColor;//today's backgorund color
	} else {
		CalDate = new Date(this.Year,this.Month,this.Date);
		var calDayOfWeek = CalDate.getDay();
		switch(calDayOfWeek) {
			case 0:
				bkColor = SundayColor; //Sunday
				break;
			case 6:
				bkColor = SaturdayColor; //Saturday
				break;
			default:
				bkColor = WeekDayColor; //Common day
				break; 
		}
	}
	return bkColor;
}
Calendar.prototype.getDefaultDateBkColor=getDefaultDateBkColor;