var availStartDate;
var startId;
var xmlHttp;


function AvailValidateForm()
{
	var strMessage;
	var bRetVal;
	var oForm;
	var jsCrLf;
	
	
	var weekday=new Array(7);
	weekday[0]="Sunday";
	weekday[1]="Monday";
	weekday[2]="Tuesday";
	weekday[3]="Wednesday";
	weekday[4]="Thursday";
	weekday[5]="Friday";
	weekday[6]="Saturday";

	strMessage = "";
	bRetVal = false;
	oForm = document.availtableform;
	oForm2 = document.availform;
	
	
	try
	{
		var tempVar = 0;
		
		var arrTmp = oForm2.fromdate.value.split("/");	
		
		var tempDate = new Date (arrTmp[2],(arrTmp[1]-1),arrTmp[0]);
		
		//alert(weekday[tempDate.getDay()]);
		//alert(arrTmp[2] + " " + (arrTmp[1]-1) + " " + arrTmp[0]);
		//alert(oForm.changeday.value);
		
		if(weekday[tempDate.getDay()] == oForm.changeday.value)
		{
			bRetVal = true;
		}
		else
		{
			alert("You must start your holiday on the property changeover date.");
		}
	}
	catch(e)
	{
	
	}
	
	if (bRetVal == true)
	{
		oForm2.submit()
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function getPrice(startDate, endDate, propRef)
{ 
	xmlHttp=GetXmlHttpObject();
	
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	var url="http://www.lakelovers.info/cs/PHP/getPrice.php";
	url=url+"?startDate="+startDate;
	url=url+"&endDate="+endDate;
	url=url+"&propRef="+propRef;
	
	xmlHttp.onreadystatechange = statePriceChanged;
	
	xmlHttp.open("GET",url,true)
	
	xmlHttp.send(null)
}



 function doClear(theText) 
{
     if (theText.value == theText.defaultValue)
 {
         theText.value = ""
     }
 }


function statePriceChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("price").innerHTML = xmlHttp.responseText; 
		//alert(xmlHttp.responseText);
	}
}

function GetXmlHttpObject()
{
	var xmlHttp=null;
	
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
		//alert("Mozilla");
	}
	catch (e)
	{
		//Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			//	alert("IE");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			//	alert("IEError");
		}
	}
	
	return xmlHttp;
}

function toggleLayer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

function highlightLayer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.border = style2.border? "":"1px solid red";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.border = style2.border? "":"1px solid red";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.border = style2.border? "":"1px solid red";
	}
}

function highlightById(id)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(id).style;
	}
	else if (document.all)
	{
		var style2 = document.all[id].style;
	}
	else if (document.layers)
	{
		var style2 = document.layers[whichLayer].style;
	}
	
	style2.backgroundColor = "#FFFFFF";
}

function getElementsByName_iefix(tag, name)
{
     var elem = document.getElementsByTagName(tag);
     var arr = new Array();
     var iarr = 0;
     var i = 0;
     for(i = 0,iarr = 0; i < elem.length; i++) {
          if(elem[i].getAttribute("name") == name) {
               arr[iarr] = elem[i];
               iarr++;
          }
     }
     return arr;
}

function clearHighlights()
{
	var e = getElementsByName_iefix("td","avaTd");
	for(var i=0;i<e.length;i++)
	{
		e[i].style.backgroundColor = "#C6DDC1";
	}
	
	var e = getElementsByName_iefix("td","cdAvaTd");
	for(var i=0;i<e.length;i++)
	{
		e[i].style.backgroundColor = "#D6DA9A";
	}
	
	var e = getElementsByName_iefix("td","notAvaTd");
	for(var i=0;i<e.length;i++)
	{
		e[i].style.backgroundColor = "#AEAFB1";
	}
}

function date2string(myDate)
{
	var myDateString;

	var year = String(myDate.getFullYear()).substring(2);
	var month = myDate.getMonth()+1;
	var day = myDate.getDate();

	if (day<10)
	{
		day = "0"+day;
	}
	if (month<10)
	{
		month = "0"+month;
	}

	return day+"/"+month+"/"+year;
}

function updateAdults()
{
	document.bookingform.adults.value = document.getElementById('holAdults').value;
}

function updateChildren()
{
	document.bookingform.children.value = document.getElementById('holChildren').value;
}

function updatePets()
{
	document.bookingform.pets.value = document.bookingform.pets.value? "":"on";
}

function changeHolLength()
{
	var len = document.getElementById("holLength").value;
	clearHighlights();
	var one_day=1000*60*60*24;
	var endDate;
	
	for(var i=0; i<=len; i++)
	{
		
		//var tempDay = new Date (availStartDate.getTime() + (one_day*i));
		var tempDay = new Date ((availStartDate.getFullYear()),(availStartDate.getMonth()),availStartDate.getDate()+i);
		var id = tempDay.getDate()+"-"+(tempDay.getMonth())+"-"+tempDay.getFullYear();
		
		document.getElementById('endDate').innerHTML = (tempDay.getDate())+"/"+(tempDay.getMonth()+1)+"/"+tempDay.getFullYear();
		document.getElementById('todate').value = tempDay.getDate()+"/"+(tempDay.getMonth()+1)+"/"+tempDay.getFullYear();
		endDate = new Date(tempDay.getFullYear(),tempDay.getMonth(),tempDay.getDate());
		
		try
		{	
			if(i < len)
			{
				if(document.getElementById(id).getAttribute("name") == "avaTd" || document.getElementById(id).getAttribute("name") == "cdAvaTd")
				{
					highlightById(id);
				}
				else
				{
					break;
				}
			}
			else
			{
				break;
			}
		}
		catch(err)
		{
		
		}
	}
	
	try
	{
		var thisDayTemp = availStartDate.getDate()+"-"+(availStartDate.getMonth()+1)+"-"+availStartDate.getFullYear();
		var endDayTemp = endDate.getDate()+"-"+(endDate.getMonth()+1)+"-"+endDate.getFullYear();
		getPrice(thisDayTemp, endDayTemp, document.getElementById('hiddenPropRef').value);
	}
	catch(err)
	{
	
	}
}

function clickSeven(id)
{
	var arrTmp = id.split("-");
	var one_day=1000*60*60*24;
	var len = document.getElementById("holLength").value;
	var thisDay = new Date (arrTmp[2],arrTmp[1],arrTmp[0]);
	availStartDate = thisDay;
	startId = id;
	var thisDayPlus = new Date (thisDay.getTime() + (one_day*len));
	var endDate;
	
	//alert("Test1");
	
	document.getElementById('startDate').innerHTML = thisDay.getDate()+"/"+(thisDay.getMonth()+1)+"/"+thisDay.getFullYear();
	document.getElementById('fromdate').value = thisDay.getDate()+"/"+(thisDay.getMonth()+1)+"/"+thisDay.getFullYear();
	
	//alert("Test2");
	
	clearHighlights();

	for(var i=0; i<=len; i++)
	{
		//var tempDay = new Date (availStartDate.getTime() + (one_day*i));
		var tempDay = new Date ((availStartDate.getFullYear()),(availStartDate.getMonth()),availStartDate.getDate()+i);
		var id = tempDay.getDate()+"-"+(tempDay.getMonth())+"-"+tempDay.getFullYear();
		
		document.getElementById('endDate').innerHTML = (tempDay.getDate())+"/"+(tempDay.getMonth()+1)+"/"+tempDay.getFullYear();
		document.getElementById('todate').value = (tempDay.getDate())+"/"+(tempDay.getMonth()+1)+"/"+tempDay.getFullYear();
		endDate = new Date(tempDay.getFullYear(),tempDay.getMonth(),tempDay.getDate());
		
		try
		{
			if(i < len)
			{
				if(document.getElementById(id).getAttribute("name") == "avaTd" || document.getElementById(id).getAttribute("name") == "cdAvaTd")
				{
					highlightById(id);
				}
				else
				{
					break;
				}
			}
			else
			{
				break;
			}
		}
		catch(err)
		{
		
		}
	}
	
	//alert("Selected dates " + thisDay.getDate()+"-"+(thisDay.getMonth()+1)+"-"+thisDay.getFullYear() + " to " + endDate.getDate()+"-"+(endDate.getMonth()+1)+"-"+endDate.getFullYear());
	
	var thisDayTemp = thisDay.getDate()+"-"+(thisDay.getMonth()+1)+"-"+thisDay.getFullYear();
	var endDayTemp = endDate.getDate()+"-"+(endDate.getMonth()+1)+"-"+endDate.getFullYear();
	
	getPrice(thisDayTemp, endDayTemp, document.getElementById('hiddenPropRef').value);
}

function load()
{
	if (GBrowserIsCompatible())
	{
        var map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(51.022394,0.66124), 13);
	}
}
function brochurerequestvalidateForm()
{
	var strMessage;
	var bRetVal;
	var oForm;
	var jsCrLf;
	strMessage = "";
	bRetVal = true;
	oForm = document.brochure;
	jsCrLf = String.fromCharCode(10,13);
	
	if (oForm.Surname.value == "")
	{
		strMessage = strMessage + "Please enter your full name" + jsCrLf;
	}
	if (oForm.address1.value == "")
	{
		strMessage = strMessage + "Please enter your Address" + jsCrLf;
	}
	if (oForm.postcode.value == "")
	{
		strMessage = strMessage + "Please enter your Postcode" + jsCrLf;
	}
	if (oForm.which.value == "" && (oForm.source.value == "" || oForm.source.value == "none" || oForm.source.value == "AWS"))
	{
		strMessage = strMessage + "Please tell us where you heard about us?" + jsCrLf;
	}
	if(oForm.emailoptin.checked && oForm.email.value == "")
	{
		strMessage = strMessage + "Please enter your email address if you require the email newsletter." + jsCrLf;
	}
	
	if (strMessage != "")
	{
		alert (strMessage);
		bRetVal = false;
	}
	
	if (bRetVal == true)
	{
		oForm.submit()
	}
}		


function window_display(strurl) {
  confirmWin = window.open(strurl,'theconfirmWin','toolbar=no,location=no,directories=no,status=yes,scrollbars=no,menubar=no,width=400,height=400,left=20,top=20');
  if (confirmWin.opener == null){
    confirmWin.opener = window;
  }
}

function ShowHidePrice(objDiv, strDisplay)
   {
    var strDivID=objDiv.id;
    var arrTmp=strDivID.split("_");
    if (arrTmp.length < 2)
    {
 	  alert("error: invalid object.\nobject id: "+strDivID);
 	  return false;
    }
    var strFaqId=arrTmp[1];
    var strPriceId="price_"+strFaqId;
    var objPrice=document.getElementById(strPriceId);
    if (!objPrice)
    {
 	  alert("error: price object does not exist.\nexpected id: "+strPriceId);
 	  return false;
    }
    objPrice.style.display = strDisplay;
    return true;
   }
   
   function AvailShowPrice(objDiv)
   {
    return ShowHidePrice(objDiv, "block");
   }
   
   function AvailHidePrice(objDiv)
   {
    return ShowHidePrice(objDiv, "none");
   }
	

function show_symbol_key() {
  confirmWin = window.open('http://www.norfolkcottages.co.uk/symbols.htm','symbols','toolbar=no,location=no,directories=no,status=yes,scrollbars=no,menubar=no,width=400,height=400,left=20,top=20');
  if (confirmWin.opener == null){
    confirmWin.opener = window;
  }
}



function BookingPropertyValidateForm()
{
		var strMessage;
		var bRetVal;
		var oForm;
		var jsCrLf;

		strMessage = "";
		bRetVal = true;
		oForm = document.bookingform;
		jsCrLf = String.fromCharCode(10,13);
		if (oForm.fromdate.value == "")
		{
			strMessage = strMessage + "Please enter a valid Arrival Date" + jsCrLf;
		}
		if (oForm.todate.value == "")
		{
			strMessage = strMessage + "Please enter a valid Departure Date" + jsCrLf;
		}
		if (oForm.adults.value == "")
		{
			strMessage = strMessage + "Please enter the number of Adults on your booking" + jsCrLf;
		}
		if (strMessage != "")
		{
			alert (strMessage);
			bRetVal = false;
		}
		
		if (bRetVal == true)
		{
			oForm.submit()
		}
}


function BookingCustomerValidateForm()
{
		var strMessage;
		var bRetVal;
		var oForm;
		var jsCrLf;

		strMessage = "";
		bRetVal = true;
		oForm = document.bookingform;
		jsCrLf = String.fromCharCode(10,13);
		if (oForm.surname.value == "")
		{
			strMessage = strMessage + "Please enter your Surname" + jsCrLf;
		}
		if (oForm.address1.value == "")
		{
			strMessage = strMessage + "Please enter your Address" + jsCrLf;
		}
		if (oForm.postcode.value == "")
		{
			strMessage = strMessage + "Please enter your Postcode" + jsCrLf;
		}
		if (oForm.workphone.value == "" && oForm.homephone.value == "" && oForm.mobile.value == "")
		{
			strMessage = strMessage + "Please enter at least one phone number" + jsCrLf;
		}
		if (oForm.email.value == "")
		{
			strMessage = strMessage + "Please enter your email address" + jsCrLf;
		}
		if (oForm.name1.value == "" || oForm.name2.value == "" || 
			oForm.name3.value == "" || oForm.name4.value == "" || 
			oForm.name5.value == "" || oForm.name6.value == "" || 
			oForm.name7.value == "" || oForm.name8.value == "" || 
			oForm.name9.value == "" || oForm.name10.value == "" || 
			oForm.name11.value == "" || oForm.name12.value == "" || 
			oForm.name13.value == "" || oForm.name14.value == "" ||
			oForm.name15.value == "" || oForm.name16.value == "" ||
			oForm.name17.value == "" || oForm.name18.value == "" || 
			oForm.name19.value == "" || oForm.name20.value == "")
		{
			strMessage = strMessage + "Please enter the name(s) of every member of your party" + jsCrLf;
		}
		
		if (oForm.age1.value == "" || oForm.age2.value == "" || 
			oForm.age3.value == "" || oForm.age4.value == "" || 
			oForm.age5.value == "" || oForm.age6.value == "" || 
			oForm.age7.value == "" || oForm.age8.value == "" || 
			oForm.age9.value == "" || oForm.age10.value == "" || 
			oForm.age11.value == "" || oForm.age12.value == "" || 
			oForm.age13.value == "" || oForm.age14.value == "" ||
			oForm.age15.value == "" || oForm.age16.value == "" ||
			oForm.age17.value == "" || oForm.age18.value == "" || 
			oForm.age19.value == "" || oForm.age20.value == "")
		{
			strMessage = strMessage + "Please enter the age(s) of every member of your party" + jsCrLf;
		}

		if ((oForm.age1.value != "xxx" && IsNumeric(oForm.age1.value)) ||
			(oForm.age2.value != "xxx" && IsNumeric(oForm.age2.value)) ||
			(oForm.age3.value != "xxx" && IsNumeric(oForm.age3.value)) ||
			(oForm.age4.value != "xxx" && IsNumeric(oForm.age4.value)) ||
			(oForm.age5.value != "xxx" && IsNumeric(oForm.age5.value)) ||
			(oForm.age6.value != "xxx" && IsNumeric(oForm.age6.value)) ||
			(oForm.age7.value != "xxx" && IsNumeric(oForm.age7.value)) ||
			(oForm.age8.value != "xxx" && IsNumeric(oForm.age8.value)) ||
			(oForm.age9.value != "xxx" && IsNumeric(oForm.age9.value)) ||
			(oForm.age10.value != "xxx" && IsNumeric(oForm.age10.value)) ||
			(oForm.age11.value != "xxx" && IsNumeric(oForm.age11.value)) ||
			(oForm.age12.value != "xxx" && IsNumeric(oForm.age12.value)) ||
			(oForm.age13.value != "xxx" && IsNumeric(oForm.age13.value)) ||
			(oForm.age14.value != "xxx" && IsNumeric(oForm.age14.value)) ||
			(oForm.age15.value != "xxx" && IsNumeric(oForm.age15.value)) ||
			(oForm.age16.value != "xxx" && IsNumeric(oForm.age16.value)) ||
			(oForm.age17.value != "xxx" && IsNumeric(oForm.age17.value)) ||
			(oForm.age18.value != "xxx" && IsNumeric(oForm.age18.value)) ||
			(oForm.age19.value != "xxx" && IsNumeric(oForm.age19.value)) ||
			(oForm.age20.value != "xxx" && IsNumeric(oForm.age20.value)))
		{
			strMessage = strMessage + "Please make sure that all ages are numbers" + jsCrLf;
		}
		
		if (oForm.which.value == "" && (oForm.source.value == "" || oForm.source.value == "none" || oForm.source.value == "AWS"))
		{
			strMessage = strMessage + "Please tell us where you heard about us?" + jsCrLf;
		}
		if (oForm.terms.checked == false)
		{
			strMessage = strMessage + "Please confirm that you agree to our booking terms and conditions" + jsCrLf;
		}
		if (strMessage != "")
		{
			alert (strMessage);
			bRetVal = false;
		}
		
		if (bRetVal == true)
		{
			oForm.submit();
		}
}			

function ShowHideBookingFormSection(objDiv, strDisplay)
   {
    var strDivID=objDiv;
    var arrTmp=strDivID.split("_");
    if (arrTmp.length < 2)
    {
 	  alert("error: invalid object.\nobject id: "+strDivID);
 	  return false;
    }
    var strFaqId=arrTmp[1];
    var strPriceId="bookform_"+strFaqId;
    var objPrice=document.getElementById(strPriceId);
    if (!objPrice)
    {
 	  alert("error: price object does not exist.\nexpected id: "+strPriceId);
 	  return false;
    }
    objPrice.style.display = strDisplay;
    return true;
   }
   
   function BookingFormShowSection(objDiv)
   {
    return ShowHideBookingFormSection(objDiv, "block");
   }
   
   function BookingFormHideSection(objDiv)
   {
    return ShowHideBookingFormSection(objDiv, "none");
   }

   function ownerpackrequestvalidateForm()
	{
		var strMessage;
		var bRetVal;
		var oForm;
		var jsCrLf;

		strMessage = "";
		bRetVal = true;
		oForm = document.ownerpack;
		jsCrLf = String.fromCharCode(10,13);
		if (oForm.Surname.value == "")
		{
			strMessage = strMessage + "Please enter your Surname" + jsCrLf;
		}
		if (oForm.address1.value == "")
		{
			strMessage = strMessage + "Please enter your Address" + jsCrLf;
		}
		if (oForm.postcode.value == "")
		{
			strMessage = strMessage + "Please enter your Postcode" + jsCrLf;
		}
		if (oForm.telnumber.value == "")
		{
			strMessage = strMessage + "Please enter your Telephone Number" + jsCrLf;
		}
		if (oForm.email.value == "")
		{
			strMessage = strMessage + "Please enter your Email Address" + jsCrLf;
		}
		if (oForm.where.value == "")
		{
			strMessage = strMessage + "Please tell us where your property is" + jsCrLf;
		}
		if (oForm.whichone.value == "" && (oForm.source.value == "" || oForm.source.value == "none" || oForm.source.value == "AWS"))
		{
			strMessage = strMessage + "Please tell us where you heard about us?" + jsCrLf;
		}
		
		if (strMessage != "")
		{
			alert (strMessage);
			bRetVal = false;
		}
		
		if (bRetVal == true)
		{
			oForm.submit()
		}
	}			

	function addToFavoritesOLD() {
		if (window.external) {
			window.external.AddFavorite(location.href, document.title) 
		} else {
			alert("Sorry! Your browser doesn't support this function."); 
		}
	}


function addToFavorites() {
    if (window.sidebar) {
        window.sidebar.addPanel(document.title, location.href,"");
    } else if( document.all ) {
        window.external.AddFavorite( location.href, document.title);
    } else if( window.opera && window.print ) {
        return true;
    }
}
function switchpic(which){
document.mainpic.src=which
}

var bigimages=new Array()    // array for images to be preloaded

function IsNumeric(PossibleNumber)
{
	var PNum = new String(PossibleNumber);
	var regex = /[^0-9]/;
	return regex.test(PNum);
}



function check_length(id, maxchars)
{
	var element = document.getElementById(id);
	var len = element.value.length;
	
	if (len > maxchars)
	{
		element.value = element.value.substr(0,maxchars);
		len = maxchars;
	}
	
	document.getElementById(id).innerHTML = len;
	document.getElementById(id).innerHTML = maxchars - len;
}


function window_display(strurl) {
  confirmWin = window.open(strurl,'theconfirmWin','toolbar=no,location=no,directories=no,status=yes,scrollbars=no,menubar=no,width=400,height=400,left=20,top=20');
  if (confirmWin.opener == null){
    confirmWin.opener = window;
  }
}


function DoFormValidation()
{ 
	var oForm = document.getElementById("enquiry");
	
	var errortext = "";
	if(oForm.title.value == "")
	{
		errortext += "Title\n";
	}
	if(oForm.initial.value == "")
	{
		errortext += "Surname\n";
	}
	if(oForm.surname.value == "")
	{
		errortext += "Initial\n";
	}
	if(oForm.address1.value == "")
	{
		errortext += "Address line 1\n";
	}
	if(oForm.town.value == "")
	{
		errortext += "Town\n";
	}
	if(oForm.postcode.value == "")
	{
		errortext += "Post Code\n";
	}
	if(oForm.email.value == "")
	{
		errortext += "Email address\n";
	}
	if(oForm.publication.value == "")
	{
		errortext += "Please tell us how you found us\n";
	}
	if(errortext != "")
	{
		errortext = "You are missing the following information:\n\n" + errortext;
		alert(errortext);
	}
	else
	{
		oForm.submit();
	}	
}