// JavaScript Document
var startMonth = null; 
var startYear = null;
var endMonth = null;
var endYear = null;
var select_array = new Array();// the array of selectable dates
var cal_type = 'all';//this makes all dates selectable
var show_year = true;
var form_type = '3_inputs';
var element_date = null;
var endFunction = null;
/* ORG
function toggleCalList(eltName, form_name, month_name, day_name, year_name, list_array, start_date, end_date) {
	/*
		eltName - this is the div conainter name
		form_name - the name of the form
		month_name - the name of the month input feild
		day_name - the name of the day input feild
		year_name - the name of the year input feild
		list_array - the list of dates of clickable build: list_array['YYYY-MM-DD']['y'] 
					- the last [] is y(yes), n(no) or f(full) - show as full (it a date is null then it is not selectable)
		start_date - this is the first month & year that can be shown
		end_date - this is the last month & year to be seen
	* /
	var element_day = document.forms[form_name].elements[day_name];
	var element_month = document.forms[form_name].elements[month_name];
	element_month.blur();
	var month_value = element_month.options[document.forms[form_name].elements[month_name].selectedIndex].value; //.value
	var element_year = document.forms[form_name].elements[year_name];
	show_year = false;// this causes errors or make it much more complex
	// set start and end
	st = start_date.split('-');//YYYY-MM-DD
	end = end_date.split('-');//YYYY-MM-DD
	startMonth = st[1];
	startYear = st[0];
	endMonth = end[1];
	endYear = end[0];
	select_array = list_array;
	cal_type = 'select';
	form_type = '3_inputs';
	newCalendar(eltName, element_month, element_day, element_year, month_value, element_day.value, element_year.value);
	toggleVisible(eltName);
	return false;
}*/
// 1 box/input
function toggleCalList(eltName, form_name, month_name, day_name, year_name, list_array, start_date, end_date, 
						formType, date_name, functionClose) {
	/*
		eltName - this is the div conainter name
		form_name - the name of the form
			month_name - the name of the month input feild
			day_name - the name of the day input feild
			year_name - the name of the year input feild
		list_array - the list of dates of clickable build: list_array['YYYY-MM-DD']['y'] 
					- the last [] is y(yes), n(no) or f(full) - show as full (it a date is null then it is not selectable)
		start_date - this is the first month & year that can be shown
		end_date - this is the last month & year to be seen
	*/
	show_year = false;// this causes errors or make it much more complex
	// set start and end
	st = start_date.split('-');//YYYY-MM-DD
	end = end_date.split('-');//YYYY-MM-DD
	startMonth = st[1];
	startYear = st[0];
	endMonth = end[1];
	endYear = end[0];
	select_array = list_array;
	cal_type = 'select';
	endFuction = functionClose;
	
	if( formType == '1_input' ){
		element_date = document.forms[form_name].elements[date_name];
		var tmp = element_date.value;
		var now = new Date();
		var today =  (now.getMonth()+1)+ "/" + now.getDate() + "/" + now.getFullYear();
		if( tmp == '' ){
			tmp = today;
		}
		else{
			var d = parseDate(tmp);
			if(d==null){
				tmp = today;
			}
			else{
				tmp = formatDate(d,'MM/dd/yyyy');
			}
		}
		var date_array = tmp.split('/');// -> MM/DD/YYYY
		form_type = '1_input';
		newCalendar(eltName, null, null, null, date_array[0], date_array[1], date_array[2]);
	}
	else{
		var element_day = document.forms[form_name].elements[day_name];
		var element_month = document.forms[form_name].elements[month_name];
		element_month.blur();
		var month_value = element_month.options[document.forms[form_name].elements[month_name].selectedIndex].value; //.value
		var element_year = document.forms[form_name].elements[year_name];
		form_type = '3_inputs'; 
		newCalendar(eltName, element_month, element_day, element_year, month_value, element_day.value, element_year.value);
	}
	toggleVisible(eltName);
	return false;
}
/**********************************************
	On Page
***********************************************/
function toggleDatePicker(eltName,form_name, month_name, day_name, year_name) {
  //var x = formElt.indexOf('.');
  //var formName = formElt.substring(0,x);
  //var formEltName = formElt.substring(x+1);
 // var TestVar = form.inputbox.value;
 // document.formName.elment_day.value;
  
  var element_day = document.forms[form_name].elements[day_name];
  //var element_month = document.forms[form_name].elements[month_name];
  // document.forms[form_name].elements[month_name].selectedIndex
  var element_month = document.forms[form_name].elements[month_name];
  var month_value = element_month.options[document.forms[form_name].elements[month_name].selectedIndex].value; //.value
  var element_year = document.forms[form_name].elements[year_name];
  cal_type = 'all';
  form_type = '3_inputs';
  newCalendar(eltName, element_month, element_day, element_year, month_value, element_day.value, element_year.value);
  toggleVisible(eltName);
}
//
function toggleDate_input(eltName,form_name, date_name) {
	// eltName is the div ID, form_name is the name of the from, date_name is the name of the input date field
	element_date = document.forms[form_name].elements[date_name];
	var tmp = element_date.value;
	var now = new Date();
	var today =  (now.getMonth()+1)+ "/" + now.getDate() + "/" + now.getFullYear();
	if( tmp == '' ){
		tmp = today;
	}
	else{
		var d = parseDate(tmp);
		if(d==null){
			tmp = today;
		}
		else{
			tmp = formatDate(d,'MM/dd/yyyy');
		}
	}
	
	var date_array = tmp.split('/');// -> MM/DD/YYYY
	
	cal_type = 'all';
	form_type = '1_input';
	newCalendar(eltName, null, null, null, date_array[0], date_array[1], date_array[2]);
	toggleVisible(eltName);
	//
}
/**********************************************
	First Include
***********************************************/
// JavaScript Document
// overly simplistic test for IE
isIE = (document.all ? true : false);
// both IE5 and NS6 are DOM-compliant
isDOM = (document.getElementById ? true : false);

function getDivStyle(divname) {
 var style;
 if (isDOM) { style = document.getElementById(divname).style; }
 else { style = isIE ? document.all[divname].style
                     : document.layers[divname]; } // NS4
 return style;
}
function hideElement(divname) {
 getDivStyle(divname).visibility = 'hidden';
}
function toggleVisible(divname) {
 divstyle = getDivStyle(divname);
 if (divstyle.visibility == 'visible' || divstyle.visibility == 'show') {
   divstyle.visibility = 'hidden';
   divstyle.display = 'none';
 } else {
   //fixPosition(divname);
   divstyle.visibility = 'visible';
   divstyle.display = 'block';
 }
}
/**********************************************
	Second Include
***********************************************/
// how reliable is this test?
isIE = (document.all ? true : false);
isDOM = (document.getElementById ? true : false);

// Initialize arrays.
//var months = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
var months = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var displayMonth = new Date().getMonth(); // current month
var displayYear = new Date().getFullYear(); // current year
var displayDivName;
var element_month;
var element_day;
var element_year;

function getDays(month, year) {
	// Test for leap year when February is selected.
	if (1 == month)
	   return ((0 == year % 4) && (0 != (year % 100))) ||
		  (0 == year % 400) ? 29 : 28;
	else
	   return daysInMonth[month];
}
function getToday() {
	// Generate today's date.
	this.now = new Date();
	this.year = this.now.getFullYear();
	this.month = this.now.getMonth();
	this.day = this.now.getDate();
}
// Start with a calendar for today.
today = new getToday();
//(eltName, element_month, element_day, element_year, element_month.value, element_day.value, element_year.value);
function newCalendar(eltName, el_month, el_day, el_year, s_month, s_day, s_year) {
	if (el_day && el_month && el_year) {
	   if (displayDivName && displayDivName != eltName) hideElement(displayDivName);
	   element_month = el_month;
	   element_day = el_day;
	   element_year = el_year;
	}
	displayDivName = eltName;
	today = new getToday();
	var day = -1;
	/* get the current values */
	if( s_day > 0 && s_day < 32 && s_month >0 && s_month < 13){
		displayYear = s_year;
		displayMonth = s_month-1;
		day = s_day;
	}
	var parseYear = parseInt(displayYear + '');
	var newCal = new Date(parseYear,displayMonth,1); //yyyy, mm, dd
	var startDayOfWeek = newCal.getDay();
	if ( (today.year == newCal.getFullYear() ) && (today.month == newCal.getMonth() ) ){
	   day = today.day;// -- DAY!!!!!!!
	}
	var intDaysInMonth = getDays(newCal.getMonth(), newCal.getFullYear());
	//var daysGrid = 'month: '+s_month+' -- ';
	var daysGrid = makeDaysGrid(startDayOfWeek,day,intDaysInMonth,newCal,eltName)
	if (isIE) {
	   var elt = document.all[eltName];
	   elt.innerHTML = daysGrid;
		} else if (isDOM) {
	   var elt = document.getElementById(eltName);
	   elt.innerHTML = daysGrid;
	} else {
	   var elt = document.layers[eltName].document;
	   elt.open();
	   elt.write(daysGrid);
	   elt.close();
	}
}
function incMonth(delta,eltName) {
	displayMonth += delta;
	if (displayMonth >= 12) {
		displayMonth = 0;
		incYear(1,eltName);
	} else if (displayMonth <= -1) {
		displayMonth = 11;
		incYear(-1,eltName);
	} else {
		newCalendar(eltName);
	}
}
function incYear(delta,eltName) {
	displayYear = parseInt(displayYear + '') + delta;
	newCalendar(eltName);
}
function makeDaysGrid(startDay,day,intDaysInMonth,newCal,eltName) {
	var daysGrid;
	var month = newCal.getMonth();
	var year = newCal.getFullYear();
	var isThisYear = (year == new Date().getFullYear());
	var isThisMonth = (day > -1);
	var style_class;
	daysGrid = '<div id="toolbar">';
	daysGrid += '<a class="close" title="Close Calendar" href="javascript:hideElement(\'' + eltName + '\')">close X</a>';
	//var newCal = new Date(parseYear,displayMonth,1); //yyyy, mm, dd
	//var startMonthLen = getDays(startCal.getMonth(), startCal.getFullYear());
	//daysGrid += 'Month <span id="mt_holder">';
	daysGrid += '<br />';
	if( (startMonth < (month + 1) && startYear <= year) || startYear < year || startMonth == null){// only show previous link if current month is further then start month
		daysGrid += '<a  title="Previous Month" href="javascript:incMonth(-1,\'' + eltName + '\')">&laquo;</a>';
	}else{
		daysGrid += '<a title="Previous Month" class="fake" href="javascript:return false;">&laquo;</a>';
	}
	daysGrid += '<strong>';
	if (isThisMonth) { daysGrid += '<span class="current">' + months[month] + '</span>'; }
	else { daysGrid += months[month]; }
	daysGrid += '</strong>';
	if( (endMonth > (month + 1) && endYear >= year)|| endYear > year || endMonth == null ){
		daysGrid += '<a title="Next Month" href="javascript:incMonth(1,\'' + eltName + '\')">&raquo;</a>';
	}
	else{
		daysGrid += '<a title="Next Month" class="fake" href="javascript:return false;">&raquo;</a>';
	}
	daysGrid += '<br />';
	//daysGrid += '</span>Year <span id="yr_holder">';
	//YEAR
	if(show_year){
		if( (  startYear < year) || startMonth == null ){
			daysGrid += '<a title="Previous Year" href="javascript:incYear(-1,\'' + eltName + '\')">&laquo;</a>';
		}else{
			daysGrid += '<a title="Previous Year" class="fake" href="javascript:return false;">&laquo;</a>';
		}
	}
	daysGrid += '<strong>';
	if (isThisYear) { daysGrid += '<span class="current">' + year + '</span>'; }
	else { daysGrid += ''+year; }
	daysGrid += '</strong>';
	if(show_year){
		if( ( endYear > year) || endMonth == null ){
			daysGrid += '<a  title="Next Year" href="javascript:incYear(1,\'' + eltName + '\')">&raquo;</a>';
		}else{
			daysGrid += '<a title="Next Year" class="fake" href="javascript:return false;">&raquo;</a>';
		}
	}
	daysGrid += '</div>';
	daysGrid += '<table id="cal_pick_table"><tr><th>Su</th><th>Mo</th><th>Tu</th><th>We</th><th>Th</th><th>Fr</th><th>Sa</th>';
	var dayOfMonthOfFirstSunday = (7 - startDay + 1);
	for (var intWeek = 0; intWeek < 6; intWeek++) {
	   var dayOfMonth;
	   daysGrid += "<tr>";
	   for (var intDay = 0; intDay < 7; intDay++) {
		 dayOfMonth = (intWeek * 7) + intDay + dayOfMonthOfFirstSunday - 7;
			if (intDay == 0 && dayOfMonth > intDaysInMonth) {
				daysGrid += '<td class="no_week" colspan="7" >&nbsp;</td> ';
				break;
			}
			else if (dayOfMonth <= 0 || dayOfMonth > intDaysInMonth) {
				daysGrid += '<td class="no_date">&nbsp;</td> ';
			}
			else if (dayOfMonth <= intDaysInMonth) {
				var color = "blue";
				style_class = '';
			   if (day > 0 && day == dayOfMonth){
				   color="red";
				   style_class=' class="today" ';
			   }
			   if(intDay == 0 || intDay == 6){
				   style_class=' class="weekend" ';
			   }
			   daysGrid += '<td'+style_class+'>';
				var tmpDate = year+"-"+(month + 1)+"-"+dayOfMonth;
				if(cal_type == 'all' || select_array[tmpDate] == 'y' ){ 
				   daysGrid += '<a title="Click to select this day" href="javascript:setDay(';
				   daysGrid += dayOfMonth + ',\'' + eltName + '\')" >' + dayOfMonth + "</a> ";
				}
				else if(select_array[tmpDate] == 'f' ){ 
				   daysGrid += '<span class="full" title="This date is full">' + dayOfMonth + "</span> ";
				}
				else{
					daysGrid += '<span class="nosignup" title="There is no signup for this date">' + dayOfMonth + "</span> ";
				}
			   //var dayString = dayOfMonth + "</a> ";
			   //if (dayString.length == 6) dayString = '0' + dayString; // Why is this needed??
			   daysGrid += '</td>';//dayString+'</td>';
			}
	   }
	   daysGrid += "</tr>";
	   //if (dayOfMonth < intDaysInMonth) daysGrid += "<br>&nbsp;";
	}
	return daysGrid + "</table>";
}
function setDay(day,eltName) {
	//displayElement.value =  + "/" +  + "/" + ;
	if( form_type == '1_input' ){
		element_date.value = (displayMonth + 1) + '/' + day + '/' + displayYear;
	}
	else{
		element_month.selectedIndex = (displayMonth + 0);
		element_day.value = day;
		element_year.value = displayYear;
	}
	if( endFunction != null ){
		eval(endFunction);
	}
	hideElement(eltName);
}
/* DATE VALIDATION -> Author: Matt Kruse <matt@mattkruse.com> -> http://mattkruse.com/javascript/date/ */
var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');
function LZ(x) {return(x<0||x>9?"":"0")+x}

function isDate(val,format) {
	var date=getDateFromFormat(val,format);
	if (date==0) { return false; }
	return true;
	}
function compareDates(date1,dateformat1,date2,dateformat2) {
	var d1=getDateFromFormat(date1,dateformat1);
	var d2=getDateFromFormat(date2,dateformat2);
	if (d1==0 || d2==0) {
		return -1;
		}
	else if (d1 > d2) {
		return 1;
		}
	return 0;
	}
function formatDate(date,format) {
	format=format+"";
	var result="";
	var i_format=0;
	var c="";
	var token="";
	var y=date.getYear()+"";
	var M=date.getMonth()+1;
	var d=date.getDate();
	var E=date.getDay();
	var H=date.getHours();
	var m=date.getMinutes();
	var s=date.getSeconds();
	var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
	// Convert real date parts into formatted versions
	var value=new Object();
	if (y.length < 4) {y=""+(y-0+1900);}
	value["y"]=""+y;
	value["yyyy"]=y;
	value["yy"]=y.substring(2,4);
	value["M"]=M;
	value["MM"]=LZ(M);
	value["MMM"]=MONTH_NAMES[M-1];
	value["NNN"]=MONTH_NAMES[M+11];
	value["d"]=d;
	value["dd"]=LZ(d);
	value["E"]=DAY_NAMES[E+7];
	value["EE"]=DAY_NAMES[E];
	value["H"]=H;
	value["HH"]=LZ(H);
	if (H==0){value["h"]=12;}
	else if (H>12){value["h"]=H-12;}
	else {value["h"]=H;}
	value["hh"]=LZ(value["h"]);
	if (H>11){value["K"]=H-12;} else {value["K"]=H;}
	value["k"]=H+1;
	value["KK"]=LZ(value["K"]);
	value["kk"]=LZ(value["k"]);
	if (H > 11) { value["a"]="PM"; }
	else { value["a"]="AM"; }
	value["m"]=m;
	value["mm"]=LZ(m);
	value["s"]=s;
	value["ss"]=LZ(s);
	while (i_format < format.length) {
		c=format.charAt(i_format);
		token="";
		while ((format.charAt(i_format)==c) && (i_format < format.length)) {
			token += format.charAt(i_format++);
			}
		if (value[token] != null) { result=result + value[token]; }
		else { result=result + token; }
		}
	return result;
	}
	
function _isInteger(val) {
	var digits="1234567890";
	for (var i=0; i < val.length; i++) {
		if (digits.indexOf(val.charAt(i))==-1) { return false; }
		}
	return true;
	}
function _getInt(str,i,minlength,maxlength) {
	for (var x=maxlength; x>=minlength; x--) {
		var token=str.substring(i,i+x);
		if (token.length < minlength) { return null; }
		if (_isInteger(token)) { return token; }
		}
	return null;
	}
	
function getDateFromFormat(val,format) {
	val=val+"";
	format=format+"";
	var i_val=0;
	var i_format=0;
	var c="";
	var token="";
	var token2="";
	var x,y;
	var now=new Date();
	var year=now.getYear();
	var month=now.getMonth()+1;
	var date=1;
	var hh=now.getHours();
	var mm=now.getMinutes();
	var ss=now.getSeconds();
	var ampm="";
	
	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++);
			}
		// Extract contents of value based on format token
		if (token=="yyyy" || token=="yy" || token=="y") {
			if (token=="yyyy") { x=4;y=4; }
			if (token=="yy")   { x=2;y=2; }
			if (token=="y")    { x=2;y=4; }
			year=_getInt(val,i_val,x,y);
			if (year==null) { return 0; }
			i_val += year.length;
			if (year.length==2) {
				if (year > 70) { year=1900+(year-0); }
				else { year=2000+(year-0); }
				}
			}
		else if (token=="MMM"||token=="NNN"){
			month=0;
			for (var i=0; i<MONTH_NAMES.length; i++) {
				var month_name=MONTH_NAMES[i];
				if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
					if (token=="MMM"||(token=="NNN"&&i>11)) {
						month=i+1;
						if (month>12) { month -= 12; }
						i_val += month_name.length;
						break;
						}
					}
				}
			if ((month < 1)||(month>12)){return 0;}
			}
		else if (token=="EE"||token=="E"){
			for (var i=0; i<DAY_NAMES.length; i++) {
				var day_name=DAY_NAMES[i];
				if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {
					i_val += day_name.length;
					break;
					}
				}
			}
		else if (token=="MM"||token=="M") {
			month=_getInt(val,i_val,token.length,2);
			if(month==null||(month<1)||(month>12)){return 0;}
			i_val+=month.length;}
		else if (token=="dd"||token=="d") {
			date=_getInt(val,i_val,token.length,2);
			if(date==null||(date<1)||(date>31)){return 0;}
			i_val+=date.length;}
		else if (token=="hh"||token=="h") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<1)||(hh>12)){return 0;}
			i_val+=hh.length;}
		else if (token=="HH"||token=="H") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<0)||(hh>23)){return 0;}
			i_val+=hh.length;}
		else if (token=="KK"||token=="K") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<0)||(hh>11)){return 0;}
			i_val+=hh.length;}
		else if (token=="kk"||token=="k") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<1)||(hh>24)){return 0;}
			i_val+=hh.length;hh--;}
		else if (token=="mm"||token=="m") {
			mm=_getInt(val,i_val,token.length,2);
			if(mm==null||(mm<0)||(mm>59)){return 0;}
			i_val+=mm.length;}
		else if (token=="ss"||token=="s") {
			ss=_getInt(val,i_val,token.length,2);
			if(ss==null||(ss<0)||(ss>59)){return 0;}
			i_val+=ss.length;}
		else if (token=="a") {
			if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}
			else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}
			else {return 0;}
			i_val+=2;}
		else {
			if (val.substring(i_val,i_val+token.length)!=token) {return 0;}
			else {i_val+=token.length;}
			}
		}
	// If there are any trailing characters left in the value, it doesn't match
	if (i_val != val.length) { return 0; }
	// Is date valid for month?
	if (month==2) {
		// Check for leap year
		if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
			if (date > 29){ return 0; }
			}
		else { if (date > 28) { return 0; } }
		}
	if ((month==4)||(month==6)||(month==9)||(month==11)) {
		if (date > 30) { return 0; }

		}
	// Correct hours value
	if (hh<12 && ampm=="PM") { hh=hh-0+12; }
	else if (hh>11 && ampm=="AM") { hh-=12; }
	var newdate=new Date(year,month-1,date,hh,mm,ss);
	return newdate.getTime();
	}
function parseDate(val) {
	var preferEuro=(arguments.length==2)?arguments[1]:false;
	generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');
	monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
	dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
	var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');
	var d=null;
	for (var i=0; i<checkList.length; i++) {
		var l=window[checkList[i]];
		for (var j=0; j<l.length; j++) {
			d=getDateFromFormat(val,l[j]);
			if (d!=0) { return new Date(d); }
			}
		}
	return null;
	}