/* PopUp Calendar v2.1
© PCI, Inc.,2000 • Freeware
webmaster@personal-connections.com
+1 (925) 955 1624
Permission granted  for unlimited use so far
as the copyright notice above remains intact. */

/* Settings. Please read readme.html file for instructions*/
var ppcDF = "d/m-Y";
var ppcMN = new Array("Januar","Februar","Mars","April","Mai","Juni","Juli","August","September","Oktober","November","Desember");
var ppcWN = new Array("Søndag","Mandag","Tirsdag","Onsdag","Torsdag","Fredag","Lørdag");
var ppcER = new Array(4);
ppcER[0] = "Required DHTML functions are not supported in this browser.";
ppcER[1] = "Target form field is not assigned or not accessible.";
ppcER[2] = "Sorry, the chosen date is not acceptable. Please read instructions on the page.";
ppcER[3] = "Unknown error occured while executing this script.";
var ppcUC = false;
 var ppcUX = 4;
 var ppcUY = 4;
var ppc_Year=-1;
var ppc_Month=-1;
var ppc_Day=-1;
var ppc_Hour=-1;
var ppc_Minute=-1;
var ppcDate="1/1-2000";
var ppcHour="11";
var ppcMinute="00";
var ppcWid="16";
var rememberYear=0;
var rememberMonth=0;
var noMonths=24;
/* Do not edit below this line unless you are sure what are you doing! */

var ppcIE=(navigator.appName == "Microsoft Internet Explorer");
var ppcNN=((navigator.appName == "Netscape")&&(document.layers));
var ppcTT="<table width=\"200\" cellspacing=\"1\" cellpadding=\"2\" border=\"0\" bgcolor=\"#808080\">\n";
var ppcCD=ppcTT;
var ppcFT="<font face=\"Helvetica,Arial\" size=\"1\" color=\"#000000\">";
var ppcFC=true;
var ppcTI=false;var ppcSV=null;var ppcRL=null;var ppcXC=null;var ppcYC=null;
var ppcML=new Array(31,28,31,30,31,30,31,31,30,31,30,31);
var ppcWE=new Array("Søndag","Mandag","Tirsdag","Onsdag","Torsdag","Fredag","Lørdag");
var ppcNow=new Date();var ppcPtr=new Date();
if (ppcNN)
{
	window.captureEvents(Event.RESIZE);
	window.onresize = restoreLayers;
	document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
	document.onmousedown = recordXY;
	document.onmouseup = confirmXY;
}
function restoreLayers(e)
{
	if (ppcNN)
	{
		with (window.document)
		{
			 open("text/html");
			write("<html><head><title>Restoring the layer structure...</title></head>");
			write("<body bgcolor=\"#FFFFFF\" onLoad=\"history.go(-1)\">");
			write("</body></html>");
			close();
		}
	}
}

function recordXY(e)
{
	if (ppcNN)
	{
		ppcXC = e.x;
		ppcYC = e.y;
		document.routeEvent(e);
	}
}

function confirmXY(e)
{
	if (ppcNN)
	{
		ppcXC = (ppcXC == e.x) ? e.x : null;
		ppcYC = (ppcYC == e.y) ? e.y : null;
		document.routeEvent(e);
	}
}

function extractDateValues(pVal)
{
	var retval=false;
	var retstr="";
	ppc_Year=2001;
	ppc_Month=0;
	ppc_Day=0;
	ppc_Hour=11;
	ppc_Minute=0;
	ppcHour=12;
	ppcMinute=34;
	if (pVal!=null)
	{
		val=pVal.value;
		if (val!="")
		{
			var s1,sdate,stime,s2,s3,s5;
			s1=val.split(" ");
			sdate=(s1.length>1)?s1[0]:val;
			stime=(s1.length>1)?s1[1]:"0:00";
			s2=sdate.split("-");
			if (s2.length==2)
			{
				s3=s2[0].split("/");
				if (s3.length==2)
				{
					ppc_Year=s2[1];
					ppc_Month=s3[1]-1;
					ppc_Day=s3[0]-1;
					ppcDate=sdate;
					s2=stime.split(":");
					if (s2.length==2)
					{
						ppc_Hour=s2[0];
						ppc_Minute=s2[1];
						ppcHour=s2[0];
						ppcMinute=s2[1];
					}
					else
						retstr="Could not decode time (" + stime + ")!";
					retval=true;
				}
				else
					retstr="Could not decode address value (" + val + ")!";
			}
				else
				retstr="Could not decode address value (" + val + ")!";
		}
		else
			retstr="val is empty!";
	}
	else
		alert("val don't exist!");
	return (retval);
}

function getCalendarFor(target,rules)
{
	ppcSV = target;
	ppcRL = rules;
	if (ppcFC)
	{
		if (extractDateValues(ppcSV))
			setCalendar(ppc_Year,ppc_Month);
		else
			setCalendar();
		ppcFC = false;
	}
	else
	{
		if (extractDateValues(ppcSV))
			setCalendar(ppc_Year,ppc_Month);
		else
			setCalendar(rememberYear,rememberMonth);	
	}
	if ((ppcSV != null)&&(ppcSV))
	{
		if (ppcIE)
		{
			var obj = document.all['PopUpCalendar'];
			obj.style.left = document.body.scrollLeft+event.clientX;
			obj.style.top  = document.body.scrollTop+event.clientY;
			obj.style.visibility = "visible";
		}
		else if (ppcNN)
		{
			var obj = document.layers['PopUpCalendar'];
			obj.left = ppcXC
			obj.top  = ppcYC
			obj.visibility = "show";
		}
		else
		{
			showError(ppcER[0]);
		}
	}
	else
	{
		showError(ppcER[1]);
	}
}

function switchMonth(param)
{
	var tmp = param.split("|");
	setCalendar(tmp[0],tmp[1]);
}

function moveMonth(dir)
{
	var obj = null;
	var limit = false;
	var tmp,dptrYear,dptrMonth;
	if (ppcIE)
	{
		obj = document.ppcMonthList.sItem;
	}
	else if (ppcNN)
	{
		obj = document.layers['PopUpCalendar'].document.layers['monthSelector'].document.ppcMonthList.sItem;
	}
	else
	{
		showError(ppcER[0]);
	}
	if (obj != null)
	{
		if ((dir.toLowerCase() == "back")&&(obj.selectedIndex > 0))
		{
			obj.selectedIndex--;
		}
		else if ((dir.toLowerCase() == "forward")&&(obj.selectedIndex < 12))
		{
			obj.selectedIndex++;
		}
		else
		{
			limit = true;
		}
	}
	if (!limit)
	{
		tmp = obj.options[obj.selectedIndex].value.split("|");
		dptrYear  = tmp[0];
		dptrMonth = tmp[1];
		setCalendar(dptrYear,dptrMonth);
	}
	else
	{
		if (ppcIE)
		{
			obj.style.backgroundColor = "#ffffc0";
			window.setTimeout("document.ppcMonthList.sItem.style.backgroundColor = '#FFFFFF'",50);
		}
	}
}

function selectDate(param)
{
	var arr   = param.split("|");
	var year  = arr[0];
	var month = arr[1];
	var date  = arr[2];
	ppcDate=dateFormat(year,month,date);
	var ptr = parseInt(date);
	ppcPtr.setDate(ptr);

	if ((ppcSV != null)&&(ppcSV))
	{
		if (validDate(date)) {
			ppcSV.value =ppcDate + " " + ((ppcHour<10)?"00":ppcHour) + ":" + ((ppcMinute<10)?"00":ppcMinute);}
		else {
			showError(ppcER[2]);
			if (ppcTI)
			{
				clearTimeout(ppcTI);
				ppcTI = false;
			}
		}
	}
	else
	{
		showError(ppcER[1]);
		hideCalendar();
	}
}

function selectHour(param)
{
	ppcHour=param;
	ppcSV.value =ppcDate + " " + ((ppcHour<10)?"0"+ppcHour:ppcHour) + ":" + ((ppcMinute<10)?"00":ppcMinute);
	return;
}

function selectMinute(param)
{
	ppcMinute=param;
	ppcSV.value =ppcDate + " " + ((ppcHour<10)?"0"+ppcHour:ppcHour) + ":" + ((ppcMinute<10)?"00":ppcMinute);
	return;
}

function setCalendar(year,month)
{
	if (year  == null) {
		year = getFullYear(ppcNow);}
	if (month == null) {
		month = ppcNow.getMonth();
		setSelectList(year,month,year,month);
	}
	else
	{
		setSelectList(getFullYear(ppcNow),ppcNow.getMonth(),year,month);
	}
	rememberYear=year;
	rememberMonth=month	;
	if (month == 1)
	{
		ppcML[1]  = (isLeap(year)) ? 29 : 28;
	}
	ppcPtr.setYear(year);
	ppcPtr.setMonth(month);
	ppcPtr.setDate(1);
	updateContent();
}

function updateContent()
{
	ppcCD = "";
	generateContent();
	if (ppcIE)
	{
		document.all['monthDays'].innerHTML = ppcCD;
	}
	else if (ppcNN)
	{
		with (document.layers['PopUpCalendar'].document.layers['monthDays'].document)
		{
			open("text/html");
			write("<html>\n<head>\n<title>DynDoc</title>\n</head>\n<body bgcolor=\"#FFFFFF\">\n");
			write(ppcCD);
			write("</body>\n</html>");
			close();
		}
	}
	else
	{
		showError(ppcER[0]);
	}
	ppcCD = ppcTT;
}

function generateContent()
{
	var year  = getFullYear(ppcPtr);
	var month = ppcPtr.getMonth();
	var date  = 1;
	var day   = ppcPtr.getDay(); // 0=sunday, 6=saturday
	if (day==0)
	{
		day=7;
	}
	var len   = ppcML[month];
	var bgr,fgr,cnt,tmp = "";
	var j,i = 0;

	ppcCD = ppcTT;
	for (j = 0; j < 7; ++j)
	{
		if (date > len)
		{
			break;
		}
		for (i = 1; i < 8; ++i)
		{
			bgr = ((i == 6)||(i == 7)) ? "#FFFFF0" : "#FFFFFF";
			fgr = ((i == 6)||(i == 7)) ? "#ff0000" : "#000000";
			if (((j == 0)&&(i < day))||(date > len))
			{
				tmp  += makeCell(fgr,bgr,year,month,0);
			}
			else
			{
				tmp  += makeCell(fgr,bgr,year,month,date);
				++date;
			}
		}
		ppcCD += "<tr align=\"center\">\n" + tmp + "</tr>\n";tmp = "";
	}
	ppcCD += "</table>\n";

	var s=ppcTT;
	s+="</tr>";
	bgr="#FFFFFF";
	fgr="#000000";
	for (i=0;i<24;i+=6)
	{
		s+="<tr align=\"center\">\n";
		for(j=0;j<6;j++){
			s+=makeCell2("#000000","#F0F0FF",i+j,"selectHour");}
		s+="</tr>\n";
	}
	s+="</table>\n";
	ppcCD+=s;

	s=ppcTT;
	s+="<tr align=\"center\">\n"
	s+=makeCell2("#000000","#FFF0F0",0,"selectMinute");
	s+=makeCell2("#000000","#FFF0F0",30,"selectMinute");
	s+="</tr>\n";
	s+="<tr align=\"center\">\n"
	for (i=0;i<30;i+=5) {
		s+=makeCell2("#000000","#FFF0F0",i,"selectMinute");}
	s+="</tr>\n";
	s+="<tr align=\"center\">\n"
	for (i=30;i<60;i+=5) {
		s+=makeCell2("#000000","#FFF0F0",i,"selectMinute");}
	s+="</tr>\n";
	s+="</table>\n";

	ppcCD+=s;
}
function makeCell(fgr,bgr,year,month,date)
{
	var param = "\'"+year+"|"+month+"|"+date+"\'";
	var td1 = "<td width=\""+ppcWid+"\" bgcolor=\""+bgr+"\" ";
	var td2a="<font face=\"Helvetica,MS Sans Serif, sans-serif\" size=\"1\" color=\""+fgr+"\">"
	var td2b = (ppcIE) ? "</font></span></td>\n" : "</font></a></td>\n";
	var evt = "onMouseOver=\"this.style.backgroundColor=\'#cccccc\'\" onMouseOut=\"this.style.backgroundColor=\'"+bgr+"\'\" onMouseUp=\"selectDate("+param+")\" ";
	var ext = "<span Style=\"cursor: hand\">";
	var lck = "<span Style=\"cursor: default\">";
	var lnk = "<a href=\"javascript:selectDate("+param+")\" onMouseOver=\"window.status=\' \';return true;\">";
	var cellValue = (date != 0) ? date+"" : "&nbsp;";

	if ((ppcNow.getDate() == date)&&(ppcNow.getMonth() == month)&&(getFullYear(ppcNow) == year))
	{
		cellValue = "<b>"+cellValue+"</b>";
	}
	var cellCode = "";
	if (date == 0)
	{
		if (ppcIE) {
			cellCode = td1+"Style=\"cursor: default\">"+lck+td2a+cellValue+td2b;}
		else {
			cellCode = td1+">"+td2a+cellValue+td2b;}
	}
	else
	{
		if (ppcIE) {
			cellCode = td1+evt+"Style=\"cursor: hand\">"+ext+td2a+cellValue+td2b;}
		else
		{
			if (date < 10) {
					cellValue = "&nbsp;" + cellValue + "&nbsp;";}
			cellCode = td1+">"+lnk+td2a+cellValue+td2b;
		}
	}
	return cellCode;
}

function makeCell2(fgr,bgr,val,fnc)
{
	var param=(val<10)?"0"+val:val;
	var td1 = "<td width=\""+ppcWid+"\" bgcolor=\""+bgr+"\" ";
	var td2a="<font face=\"Helvetica,Arial\" size=\"1\" color=\"#000000\">"
	var td2b = (ppcIE) ? "</font></span></td>\n" : "</font></a></td>\n";
	var evt = "onMouseOver=\"this.style.backgroundColor=\'#cccccc\'\" onMouseOut=\"this.style.backgroundColor=\'"+bgr+"\'\" onMouseUp=\""+fnc+"("+param+")\" ";
	var ext = "<span Style=\"cursor: hand\">";
	var lnk = "<a href=\"javascript:"+fnc+"("+param+")\" onMouseOver=\"window.status=\' \';return true;\">";
	var cellValue = val<=0?"00":param;

	var cellCode = "";
	if (ppcIE) {
		cellCode = td1+evt+"Style=\"cursor: hand\">"+ext+td2a+cellValue+td2b;}
	else {
		cellCode = td1+">"+lnk+td2a+cellValue+td2b;}
	return cellCode;
}

function setSelectList(year,month,selectedYear,selectedMonth)
{
	var i = 0;
	var obj = null;
	if (ppcIE){
		obj = document.ppcMonthList.sItem;}
	else if (ppcNN) {
		obj = document.layers['PopUpCalendar'].document.layers['monthSelector'].document.ppcMonthList.sItem;}
	else {
		/* NOP */}
	while (i < noMonths)
	{
		obj.options[i].value = year + "|" + month;
		obj.options[i].text  = year + " • " + ppcMN[month];
		if ((year==selectedYear) && (month==selectedMonth))
			obj.options[i].selected=true;
		else
			obj.options[i].selected=false;
		i++;
		month++;
		if (month == 12)
		{
			year++;month = 0;
		}
	}
}

function hideCalendar()
{
	if (ppcIE) {
		document.all['PopUpCalendar'].style.visibility = "hidden";}
	else if (ppcNN) {
		document.layers['PopUpCalendar'].visibility = "hide";window.status = " ";}
	else {
		/* NOP */}
	ppcTI = false;
	//setCalendar();
	ppcSV = null;
	if (ppcIE) {
		var obj = document.ppcMonthList.sItem;}
	else if (ppcNN) {
		var obj = document.layers['PopUpCalendar'].document.layers['monthSelector'].document.ppcMonthList.sItem;}
	else {
		/* NOP */}
	obj.selectedIndex = 0;
}

function showError(message)
{
	window.alert("[ PopUp Calendar ]\n\n" + message);
}

function isLeap(year)
{
	return	(year%400==0)||((year%4==0)&&(year%100!=0))?true:false;
}

function getFullYear(obj)
{
	if (ppcNN)
	{
		return obj.getYear() + 1900;
	}
	else
	{
		return obj.getYear();
	}
}

function validDate(date)
{
	var reply = true;
	if (ppcRL == null)
	{
		/* NOP */
	}
	else
	{
		var arr = ppcRL.split(":");
		var mode = arr[0];
		var arg  = arr[1];
		var key  = arr[2].charAt(0).toLowerCase();
		if (key != "d")
		{
			var day = ppcPtr.getDay();
			var orn = isEvenOrOdd(date);
			reply = (mode == "[^]") ? !((day == arg)&&((orn == key)||(key == "a"))) : ((day == arg)&&((orn == key)||(key == "a")));
		}
		else
		{
			reply = (mode == "[^]") ? (date != arg) : (date == arg);
		}
	}
	return reply;
}

function isEvenOrOdd(date)
{
	if (date - 21 > 0)	 {return "e";}
	else if (date - 14 > 0) {return "o";}
	else if (date - 7 > 0) {return "e";}
	else {return "o";}
}

function dateFormat(year,month,date) {
	if (ppcDF == null)
	{
		ppcDF = "d/m-Y"; // "m/d/Y";
	}
	var day = ppcPtr.getDay();
	var crt = "";
	var str = "";
	var chars = ppcDF.length;
	for (var i = 0; i < chars; ++i)
	{
		crt = ppcDF.charAt(i);
		switch (crt)
		{
			case "M": str += ppcMN[month]; break;
			case "m": str += (month<9) ? (""+(++month)) : ++month; break;
			case "Y": str += year; break;
			case "y": str += year.substring(2); break;
			case "d": str += ((ppcDF.indexOf("m")!=-1)&&(date<10)) ? (""+date) : date; break;
			case "W": str += ppcWN[day]; break;
			default: str += crt;
		}
	}
	return unescape(str);
}