// JavaScript Document

var defaultNights = 2;
var totalDays = 14; // total days for select

function createSelect(divName,total,selectId) {
	var se = document.createElement("select");	
	se.id = selectId;
	se.name = selectId;
	se.style.visibility = "hidden";
	for (var i = 0; i<total;i++)
	{
		se.options[i] = new Option(i,i);
	}
	document.getElementById(divName).appendChild(se);
}


$(document).ready(function(){

	if( typeof( daysInAdvance ) != 'undefined' ) {
		totalDays = daysInAdvance;
	}

	// create select element
	if (!($("#nights").length)){
		createSelect("wrapdate",totalDays,"nights"); // create element select for nights to stay
		document.getElementById('nights').selectedIndex = defaultNights-1; 
	} else {
		document.getElementById('nights').selectedIndex = defaultNights-1; 	
	}
	$("#nights").change(changeDate);

	// datepicker
	var startDate, endDate;
	if (document.getElementById("checkin").value == "") {
    var temp = new Date();
    startDate = new Date(temp.getFullYear(), temp.getMonth(), temp.getDate()+7);
    endDate = new Date(temp.getFullYear(), temp.getMonth(), temp.getDate() + parseInt($("#nights").val())+7);
    updateDate(startDate,endDate); // set date of datepicker
	}

	$("#checkin").datepicker({ 
		dateFormat: 'D d M yy',
		firstDay : 1,
		changeFirstDay : false,
		minDate: new Date(),
		showOn: "both", 
		mandatory: true,
		closeAtTop: false,
		hideIfNoPrevNext: true,
		closeStatus: 'Close datepicker',
		onSelect: function() { 
			changeDate();
			$("checkout").datepicker( "hide",1) ;
		},
		buttonImage: "http://www.streetdirectory.com.au/accommodation/images/cal.gif", 
		buttonImageOnly: true
	});

	$("#checkout").datepicker({ 
		dateFormat: 'D d M yy',
		firstDay : 1,
		changeFirstDay : false,
		minDate: new Date(),
		mandatory: true,
		hideIfNoPrevNext: true,
		onSelect: function() { 
			changeDate('1');
			$("checkin").datepicker( "hide",1) ;
		},
		showOn: "both", 
		buttonImage: "http://www.streetdirectory.com.au/accommodation/images/cal.gif", 
		buttonImageOnly: true
	});
	
});

function stylefieldsearch()
{
	$("#searchfield").addClass("txtsearch2");
}
function defaultstylefieldsearch()
{
	var strfield = $('#searchfield').val();
	if(strfield == ' Your destination (eg Ballarat) '){				
		$("#searchfield").removeClass("txtsearch2");
		$("#searchfield").addClass("txtsearch1");
	}	
}
function getlinkcity(n){
 var str = $('#c'+n).text();
  $("#searchfield").val(str);  
  $("#searchfield").removeClass("txtsearch1");
  stylefieldsearch();
}
function changeDate(tmpFlag) {
	var one_day=1000*60*60*24; // in milisecond
	var startDate = $("#checkin").datepicker("getDate");
	var endDate = $("#checkout").datepicker("getDate");
	var diffDate = Math.ceil((endDate.getTime()-startDate.getTime())/(one_day));

	if(tmpFlag == '1') {

		if (diffDate > totalDays) {
			document.getElementById('nights').selectedIndex = parseInt(totalDays)-1;
			endDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + parseInt($("#nights").val()))
		} else if (diffDate <= 1) {
			document.getElementById('nights').selectedIndex = defaultNights - 1;
			startDate = new Date(endDate.getFullYear(), endDate.getMonth(), endDate.getDate() - parseInt($("#nights").val()));	
			var today = new Date();
			if (startDate < today) {
				startDate = new Date(today.getFullYear(), today.getMonth(), today.getDate());	
				endDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + parseInt($("#nights").val()))
			}
		} else {
			document.getElementById('nights').selectedIndex = diffDate;
			//$("#nights").attr("selectedIndex",diffDate); // not working
		}
		
	} else {
		startDate = $("#checkin").datepicker("getDate");

		if ($("#nights").val()=='-')
		{
			if (diffDate <= 1) {
				document.getElementById('nights').selectedIndex = defaultNights - 1;
				startDate = new Date(endDate.getFullYear(), endDate.getMonth(), endDate.getDate() - parseInt($("#nights").val()));	
				var today = new Date();
				if (startDate < today) {
					startDate = new Date(today.getFullYear(), today.getMonth(), today.getDate());	
					endDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + parseInt($("#nights").val()))
				}
			} else {
				document.getElementById('nights').selectedIndex = diffDate;
			}
		} else {
			endDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + parseInt($("#nights").val()))			
		}
	}
	updateDate(startDate,endDate);
};

function updateDate(startDate,endDate){ 
	$("#checkin").val($.datepicker.formatDate( "D d M yy", startDate));
	$("#checkout").val($.datepicker.formatDate( "D d M yy", endDate));
}                    
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function _gtmpdtc()
{

	var startDate = new Date(document.getElementById("checkin").value);
	
	var one_day=1000*60*60*24; // in milisecond
	var endDate = $("#checkout").datepicker("getDate");
	var diffDate = Math.ceil((endDate.getTime()-startDate.getTime())/(one_day));

	
	var tmpMonth = parseInt(startDate.getMonth()) + 1;
	var tmpYear = parseInt(startDate.getYear()) + "";
	var tmpDate = parseInt(startDate.getDate());

	tmpYear = tmpYear.substr(tmpYear.length-2,2);

	if (tmpDate < 10) {
		tmpDate = '0' + tmpDate;
	}

	if (tmpYear.length < 2) {
		tmpYear = '0' + tmpYear;
	}

	if (tmpMonth < 10) {
		tmpMonth = '0' + tmpMonth;
	}
    
	var tmpStr = tmpMonth + "" + tmpDate + "" + tmpYear + diffDate;

//	createCookie('tmpckdccdp',tmpStr,1);
	createCookie('startdate',tmpStr,1);
}
function _gtmpdtc2()
{
    var temp = new Date();
    var startDate = new Date(temp.getFullYear(), temp.getMonth(), temp.getDate());
	
	if(document.getElementById('checkInDateJs')){
		var startArr=document.getElementById('checkInDateJs').value.split(' ');
		startDate = new Date(startArr[0], startArr[1]-1, startArr[2]-1);
	}
	
	var tmpMonth = parseInt(startDate.getMonth()) + 1;
	var tmpYear = parseInt(startDate.getYear()) + "";
	var tmpDate = parseInt(startDate.getDate());
	
	tmpYear = tmpYear.substr(tmpYear.length-2,2);

	if (tmpDate < 10) {
		tmpDate = '0' + tmpDate;
	}

	if (tmpYear.length < 2) {
		tmpYear = '0' + tmpYear;
	}

	if (tmpMonth < 10) {
		tmpMonth = '0' + tmpMonth;
	}

	var tmpStr = tmpMonth + "" + tmpDate + "" + tmpYear + document.getElementById("nights").value;
	createCookie('startdate',tmpStr,1);
}