// prototype
  
  function $A(iterable)
{
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

function isUndefined(object)
{
    return typeof object == "undefined";
}
  
  Function.prototype.bind = function()
{
    if (arguments.length < 2 && isUndefined(arguments[0])) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function()
    {
      return __method.apply(object, args.concat($A(arguments)));
    }
}

Function.prototype.bindAsEventListener = function()
{
    var __method = this, args = $A(arguments), object = args.shift();
    return function(event)
    {
      return __method.apply(object, [event || window.event].concat(args));
    }
}
  
  // end prototype
  


// Calander Start
function getObj(objID)
{
	  if (document.getElementById) {return document.getElementById(objID);}
    else if (document.all) {return document.all[objID];}
    else if (document.layers) {return document.layers[objID];}
}

function checkClick(e) {
    
	e?evt=e:evt=event;
	CSE=evt.target?evt.target:evt.srcElement;
		
   if (getObj('fc'))
		if (!isChild(CSE,getObj('fc')))
		{
			getObj('fc').style.display='none';
		    //callCallbackFunction();	
		}
}

function isChild(s,d) {
	while(s) {
		if (s==d) 
			return true;
		s=s.parentNode;
	}
	return false;
}

function Left(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function Top(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

document.write('<table id="fc" style="position:absolute;border-collapse:collapse;background:#FFFFFF; border:1px solid #ABABAB; display:none; z-index:100" cellpadding=2>');
document.write('<tr><td style="cursor:pointer" onclick="csubm()"><img src="/images/arrowleftmonth.gif"></td><td colspan=5 id="mns" align="center" style="font:bold 13px Arial"></td><td align="right" style="cursor:pointer" onclick="caddm()"><img src="/images/arrowrightmonth.gif"></td></tr>');
document.write('<tr><td align=center style="background:#E6EDF6; font:10px Arial; border-bottom:1px solid #666; color:#003580;">S</td><td align=center style="background:#E6EDF6;font:10px Arial; border-bottom:1px solid #666; color:#003580;">M</td><td align=center style="background:#E6EDF6;font:10px Arial; border-bottom:1px solid #666; color:#003580;">T</td><td align=center style="background:#E6EDF6;font:10px Arial; border-bottom:1px solid #666; color:#003580;">W</td><td align=center style="background:#E6EDF6;font:10px Arial; border-bottom:1px solid #666; color:#003580;">T</td><td align=center style="background:#E6EDF6;font:10px Arial; border-bottom:1px solid #666; color:#003580;">F</td><td align=center style="background:#E6EDF6;font:10px Arial; border-bottom:1px solid #666; color:#003580;">S</td></tr>');
for(var kk=1;kk<=6;kk++) {
	document.write('<tr>');
	for(var tt=1;tt<=7;tt++) {
		num=7 * (kk-1) - (-tt);
		document.write('<td id="v' + num + '" style="width:18px;height:18px">&nbsp;</td>');
	}
	document.write('</tr>');
}
document.write('</table>');

document.all?document.attachEvent('onclick',checkClick):document.addEventListener('click',checkClick,false);


// Calendar script
var now = new Date;
var sccm=now.getMonth();
var sccy=now.getFullYear();
var ccm=now.getMonth();
var ccd=now.getDay();
var ccy=now.getFullYear();

var updobj;

var dateSelectHandler = null;
var secondDateValue = null;
var blockedDates = null;


var blockTypes = {
    BEFORE: 1,
    AFTER:  2
}

// ielem = opener element - type of text input
// secondValue = date from the other selection - type of object {date,blocktype}
//                                                   date - string value of date
//                                                   blocktype - enum (before,after)
// bDays = dates that cannot be selected - type of array of date strings
// callbackFunc = function to be called when date picker is closed - type of function
function lcs(ielem, secondValue, bDays, callbackFunc)
{
	//alert(ielem.id);
	dateSelectHandler = callbackFunc;
    secondDateValue = secondValue;
    blockedDates = bDays;
	updobj=ielem;
	var fc = getObj("fc");
	fc.style.left=Left(ielem) + "px";
	fc.style.top=Top(ielem)+ielem.offsetHeight + "px";
	fc.style.display='';
	
	// First check date is valid
	var parsedDate = parseDate(ielem.value);
	if (parsedDate) 
	{
		ccm=parsedDate.month;
		ccy=parsedDate.year;
		prepcalendar(parsedDate.day,parsedDate.month,parsedDate.year);
		return;
	}
	
	if (secondDateValue)
	{
	    parsedDate = parseDate(secondDateValue.date);
	    if (parsedDate) 
	    {
		    ccm=parsedDate.month;
		    ccy=parsedDate.year;
		    prepcalendar(parsedDate.day,parsedDate.month,parsedDate.year);
		    return;
	    }
	}
	//prepcalendar('',ccm,ccy);
	prepcalendar(ccd,ccm,ccy);
}

function parseDate(dateValue)
{
    var dateArr = dateValue.split('/');
	var isdt = true;
	for(var k=0;k<dateArr.length;k++) {
		if (isNaN(dateArr[k])) {
			isdt=false;
		}
	}
	if (isdt && dateArr.length==3) {
	    return {day:dateArr[0], month:dateArr[1]-1, year:dateArr[2]};
	}
    return null;
}

function evtTgt(e)
{
	var el;
	if(e.target)el=e.target;
	else if(e.srcElement)el=e.srcElement;
	if(el.nodeType==3)el=el.parentNode; // defeat Safari bug
	return el;
}
function EvtObj(e){if(!e)e=window.event;return e;}
function cs_over(e) {
	evtTgt(EvtObj(e)).style.background='#E6EDF6';
	evtTgt(EvtObj(e)).style.color='#FEBA02';
	evtTgt(EvtObj(e)).style.fontWeight='Bold';
	evtTgt(EvtObj(e)).style.border='1px solid #FEBA02';
}
function cs_out(e) {
	evtTgt(EvtObj(e)).style.background='#E6EDF6';
	evtTgt(EvtObj(e)).style.color='#0896FF';
	evtTgt(EvtObj(e)).style.border='none';
}
function cs_click(e) {

	updobj.value=calvalarr[evtTgt(EvtObj(e)).id.substring(1,evtTgt(EvtObj(e)).id.length)];
	getObj('fc').style.display='none';
	
	//if ( updobj.id == 'Date1') {	
//    var checkstr1 = $('input#Date1').val();
//    var psdate1 = parseDate(checkstr1);
//    var sday1 = parseInt(psdate1.day) + 2;
//    var smonth1 = parseInt(psdate1.month) + 1;
//    var syear1 = parseInt(psdate1.year);
//    var daim = DaysInMonth(smonth1,syear1);
//  
//  if (sday1 > daim) {
//  
//  if (smonth1 == 12) {
//  	var smonth1 = 1;
//  	var syear1 = syear1 + 1;
//  	
//  	} else {
//     var smonth1 = smonth1 + 1;
//  }
//	var sday1 = sday1 - daim;  	
//  }  
//       
//  	$('input#Date2').val(sday1+'/'+smonth1+'/'+syear1);
// }	
    //if ($('input#Date2').val() != '' && $('input#Date1').val() != '') {
//    	
//   // hide pannel and reset all select values 
//	document.getElementById("RoomsCon").style.display = "none";	
//	
//	for (var i = _RoomNum - 1; i >= 1; --i){
//          document.getElementById('person' + i).selectedIndex = 2;
//          document.getElementById('child' + i).selectedIndex = 0;
//          document.getElementById('infant' + i).selectedIndex = 0;
//          document.getElementById('board' + i).selectedIndex = 0;
//      }
//    	
//    var msofaDay=1000*60*60*24
//    var str1 = $('input#Date1').val();
//    var str2 = $('input#Date2').val();
//    
//    var pdate1 = parseDate(str1);
//    var pdate2 = parseDate(str2);
//    
//    var day1 = pdate1.day;
//    var month1 = pdate1.month;
//    var year1 = pdate1.year;
//
//    var day2 = pdate2.day;
//    var month2 = pdate2.month;
//    var year2 = pdate2.year;
//    
//    var d1 = new Date(year1,month1,day1);
//    var d2 = new Date(year2,month2,day2);
//    
// 	$("#daysdif").text(Math.ceil((d2.getTime()-d1.getTime())/(msofaDay)));
//	//callCallbackFunction(updobj.id);
//}


function DaysInMonth(intMon, intYr) {
    switch (parseInt(intMon, 10)) {
    case 2:
        if ((intYr % 100) == 0) if ((intYr % 400) == 0) return 29;
        else return 28;
        else if ((intYr % 4) == 0) return 29;
        else return 28;
        break;
    case 4:
        return 30
        break;
    case 6:
        return 30
        break;
    case 9:
        return 30
        break;
    case 11:
        return 30
        break;
    default:
        return 31;
        break;
    }
}


//function callCallbackFunction(a)
//{
   // }
        //
	// Check for IE6	
	var is_ie6 = (
	window.external &&
	typeof window.XMLHttpRequest == "undefined"
);

if (is_ie6 == true) {
 var x = document.getElementsByTagName("select");
for (i = 0; i < x.length; i++) {
   x[i].display = "inline";
   x[i].style.visibility = "visible";
	}
}
    if (typeof (dateSelectHandler) == "function")
        dateSelectHandler();
    dateSelectHandler = null;
}

var dn=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
var mn=new Array('January','February','March','April','May','June','July','August','September','October','November','December');
var mnn=new Array('31','28','31','30','31','30','31','31','30','31','30','31');
var mnl=new Array('31','29','31','30','31','30','31','31','30','31','30','31');
var calvalarr=new Array(42);

/// Next Dates
function f_cps(obj) {
	obj.style.background='#E6EDF6';
	obj.style.font='12px Arial';
	obj.style.color='#0896FF';
	obj.style.fontWeight='Bold';
	obj.style.textAlign='center';
	obj.style.textDecoration='none';
	//obj.style.border='1px solid #6487AE';
	obj.style.cursor='pointer';
}

///// Previous Dates
function f_cpps(obj) {
	obj.style.background='#E6EDF6';
	obj.style.font='12px Arial';
	obj.style.color='#779BCA';
	obj.style.textAlign='center';
	obj.style.textDecoration='line-through';
	//obj.style.border='1px solid #6487AE';
	obj.style.cursor='default';
}

////// Selected Box
function f_hds(obj) {
	obj.style.background='#FFFFFF';
	obj.style.font='bold 12px Arial';
	obj.style.color='#333333';
	obj.style.textAlign='center';
	//obj.style.border='1px solid #6487AE';
	obj.style.cursor='pointer';
}

// day selected
function prepcalendar(hd,cm,cy) {
	
	// Check for IE6	
	var is_ie6 = (
	window.external &&
	typeof window.XMLHttpRequest == "undefined"
);

if (is_ie6 == true) {
 var x = document.getElementsByTagName("select");
	for (i = 0; i < x.length; i++) {
 x[i].style.visibility = "hidden"
}
}
	
	now=new Date();
	var sd = now.getDate();
	var td = new Date();
	td.setDate(1);
	td.setFullYear(cy);
	td.setMonth(cm);
	
	var cd=td.getDay(hd);
	getObj('mns').innerHTML=mn[cm]+ ' ' + cy;
	marr=((cy%4)==0)?mnl:mnn;
	var selectedDate;
	if (hd == "" && updobj)
	{
	    selectedDate = parseDate(updobj.value);
	}
	for(var d=1;d<=42;d++) {
		f_cps(getObj('v'+parseInt(d)));
		if ((d >= (cd -(-1))) && (d<=cd-(-marr[cm]))) {
			dip=((d-cd < sd)&&(cm==sccm)&&(cy==sccy)) || checkIfBlocked(d-cd,cm,cy);
			htd=(((hd!='')&&(d-cd==hd)) || (selectedDate && selectedDate.day == d-cd && selectedDate.month == cm && selectedDate.year == cy));
			if (dip) {
				f_cpps(getObj('v' + parseInt(d)));
			}
			else if (htd) {
			    f_hds(getObj('v' + parseInt(d)));
			}
			else {
			    f_cps(getObj('v' + parseInt(d)));
			}

			getObj('v' + parseInt(d)).onmouseover = (dip || htd) ? null : cs_over;
			getObj('v' + parseInt(d)).onmouseout = (dip || htd) ? null : cs_out;
            getObj('v'+parseInt(d)).onclick=(dip)?null:cs_click;
			getObj('v'+parseInt(d)).innerHTML=d-cd;	
			calvalarr[d]=''+(d-cd)+'/'+(cm-(-1))+'/'+cy;
		}
		else {
			getObj('v'+d).innerHTML='&nbsp;';
			getObj('v'+parseInt(d)).onmouseover=null;
			getObj('v'+parseInt(d)).onmouseout=null;
			getObj('v'+parseInt(d)).style.cursor='default';
			}
	}
}


//getObj('fc'+cc).style.visibility='hidden';

function checkIfBlocked(d, cm, cy)
{
    var blocked = false;
    if (secondDateValue)
    {
        var secondDate = parseDate(secondDateValue.date);
        if (secondDate)
        {
            switch (secondDateValue.blocktype)
            {
                case blockTypes.BEFORE:
                    if ((cm == secondDate.month && cy == secondDate.year && d >= secondDate.day) || (cm > secondDate.month && cy == secondDate.year) || cy > secondDate.year)
                        blocked = false;
                    break;
                case blockTypes.AFTER:
                    if ((cm == secondDate.month && cy == secondDate.year && d <= secondDate.day) || (cm < secondDate.month && cy == secondDate.year) || cy < secondDate.year) 
                        blocked = true;
                    break;
            }
        }
    }
    
    // check specific blocked dates
    if (!blocked)
    {
        if (blockedDates)
        {
            var parsedDate;
            for (var key in blockedDates)
            {
                parsedDate = parseDate(blockedDates[key]);
                if (parsedDate && parsedDate.day == d && parsedDate.month == cm && parsedDate.year == cy)
                {
                    blocked = true;
                    break;
                }
            }
        }
    }
    
    return blocked;
}

function caddm() {
	marr=((ccy%4)==0)?mnl:mnn;
	
	ccm+=1;
	if (ccm>=12) {
		ccm=0;
		ccy++;
	}
	cdayf();
	prepcalendar('',ccm,ccy);
}

function csubm() {
	marr=((ccy%4)==0)?mnl:mnn;
	
	ccm-=1;
	if (ccm<0) {
		ccm=11;
		ccy--;
	}
	cdayf();
	prepcalendar('',ccm,ccy);
}

function cdayf() {
if ((ccy>sccy)|((ccy==sccy)&&(ccm>=sccm)))
	return;
else {
	ccy=sccy;
	ccm=sccm;
	}
}
// Calander End

// Build Cal binding
        var inputControl = document.getElementById("Date1");
        var inputControl2 = document.getElementById("Date2");
  
        var objImg = document.getElementById("imgCal1");
        var objImg2 = document.getElementById("imgCal2");
 
        objImg.onclick = datePickerEventHandler.bindAsEventListener(this, inputControl,inputControl2,true);
        objImg2.onclick = datePickerEventHandler.bindAsEventListener(this, inputControl2,inputControl,false);
 
      inputControl.onclick = datePickerEventHandler.bindAsEventListener(this, inputControl,inputControl2,true);
      inputControl2.onclick = datePickerEventHandler.bindAsEventListener(this, inputControl2,inputControl,false);
 
 
 function datePickerEventHandler(ev, datePickerControl1, datePickerControl2, before)
        {
            ev = ev || window.event;
            datePickerControl1.select();
            var secondDateValue = null;
            
            if (datePickerControl2)
                secondDateValue = {date: datePickerControl2.value, blocktype: (before == true) ? 1 : 2};
                            
            
            var u = lcs(datePickerControl1, secondDateValue, null, null);
            ev.cancelBubble = true;
            ev.returnType = false;
            return false;           
        }
  // End Build Cal 

