// JavaScript Document
var letters=' ABC�DEFGHIJKLMN�OPQRSTUVWXYZabc�defghijklmn�opqrstuvwxyz������������������������'
var numbers='1234567890'
var signs=',.:;@-\''
var mathsigns='+-=()*/'
var custom='<>#$%&?�'

function KeyCheck(e,allow) {
var k;
k=document.all?parseInt(e.keyCode): parseInt(e.which);
return ((allow.indexOf(String.fromCharCode(k))!=-1)||(k == 8 || k == 0));
}

function textCounter(field,cntfield,maxlimit){
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit);
	else
		cntfield.innerHTML = maxlimit - field.value.length;
}

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
	return true
}

function compareDate(date1, date2)
{
	var pos1=2;
	var pos2=5;
	
	var strDay=date1.substring(0,pos1);
	var strMonth=date1.substring(pos1+1,pos2);
	var strYear=date1.substring(pos2+1);
	strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
	}
	month1=parseInt(strMonth);
	day1=parseInt(strDay);
	year1=parseInt(strYr);
	
	strDay=date2.substring(0,pos1);
	strMonth=date2.substring(pos1+1,pos2);
	strYear=date2.substring(pos2+1);
	strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
	}
	month2 = parseInt(strMonth);
	day2 = parseInt(strDay);
	year2 = parseInt(strYr);
	
	if (year1 == year2)
	{
		if (month1 == month2)
		{
			if (day1 == day2)
			{
				return 0;
			}
			else 
				return (day1>day2)? 1 : 2;
		}
		else 
			return (month1>month2)? 1 : 2;
	}
	else 
		return (year1>year2)? 1 : 2;
}

function validateEmail(elementValue){
	var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/; 
	return emailPattern.test(elementValue); 
}

function validateRooms()
{
	var form = document.quoteform;
	var c=0;
	c += (form.deluxe_single) ? form.deluxe_single.selectedIndex : 0;
	c += (form.executive_single) ? form.executive_single.selectedIndex : 0; 
	c += (form.penthouse_single) ? form.penthouse_single.selectedIndex : 0;
	
	c += (form.deluxe_double) ? form.deluxe_double.selectedIndex : 0;
	c += (form.executive_double) ? form.executive_double.selectedIndex : 0;
	c += (form.penthouse_double) ? form.penthouse_double.selectedIndex : 0;
	
	c += (form.deluxe_triple) ? form.deluxe_triple.selectedIndex : 0;
	c += (form.executive_triple) ? form.executive_triple.selectedIndex : 0;
	c += (form.penthouse_triple) ? form.penthouse_triple.selectedIndex : 0;
	
	c += (form.deluxe_quad) ? form.deluxe_quad.selectedIndex : 0;
	c += (form.executive_quad) ? form.executive_quad.selectedIndex : 0;
	c += (form.penthouse_quad) ? form.penthouse_quad.selectedIndex : 0;
	
	return parseInt(c);
}

function validateForm(){
	var form = document.quoteform;
	var error = "";
	
	if (validateRooms() == 0){
		error = error + msg["room"];
	}
	
	if (form.firstname.value == ""){
		error = error + msg["firstname"];
		form.firstname.style.border = "1px solid red";
	}
	else
		form.firstname.style.border = "";
		
	if (form.lastname.value == ""){
		error = error + msg["lastname"];
		form.lastname.style.border = "1px solid red";
	}
	else
		form.lastname.style.border = "";
	
	if (form.nationality.value == ""){
		error = error + msg["nationality"];
		form.nationality.style.border = "1px solid red";
	}
	else
		form.nationality.style.border = "";
	
	if ((form.guest_adults.value == "" && form.guest_childs.value == "")||
	    (form.guest_adults.value == "0" && form.guest_childs.value == "0")){
		error = error + msg["guests"];
		form.guest_adults.style.border = "1px solid red";
		form.guest_childs.style.border = "1px solid red";
	}
	else
	{
		form.guest_adults.style.border = "";
		form.guest_childs.style.border = "";
	}
	
	var date_check = false;
	
	if (form.arrival_date.value == "" || !isDate(form.arrival_date.value)){
		error = error + msg["arrival_date"];
		form.arrival_date.style.border = "1px solid red";
		date_check = true;
	}
	else
	{
		if (compareDate(form.arrival_date.value, today) != 1) {
			error = error + msg["arrival_date_today"];
			form.arrival_date.style.border = "1px solid red";
			date_check = true;
		}
		else
			form.arrival_date.style.border = "";
	}
		
	if (form.departure_date.value == "" || !isDate(form.departure_date.value)){
		error = error + msg["departure_date"];
		form.departure_date.style.border = "1px solid red";
		date_check = true;
	}
	else
	{
			if (compareDate(form.departure_date.value, today) != 1) {
				error = error + msg["departure_date_today"];
				form.departure_date.style.border = "1px solid red";
				date_check = true;
			}
			else
				form.departure_date.style.border = "";
	}
		
	if (!date_check)
	{
		if (compareDate(form.departure_date.value, form.arrival_date.value) != 1){
			error = error + msg["compare_date"];
			form.departure_date.style.border = "1px solid red";
			form.arrival_date.style.border = "1px solid red";
		}
		else
		{
			form.departure_date.style.border = "";
			form.arrival_date.style.border = "";
		}
	}
	
	if (form.country.value == ""){
		error = error + msg["country"];
		form.country.style.border = "1px solid red";
	}
	else
		form.country.style.border = "";
		
	if (form.telephone.value == ""){
		error = error + msg["phone"];
		form.telephone.style.border = "1px solid red";
	}
	else
		form.telephone.style.border = "";
		
	if (form.fax.value == ""){
		error = error + msg["fax"];
		form.fax.style.border = "1px solid red";
	}
	else
		form.fax.style.border = "";
		
	if (validateEmail(form.email.value) == false){
		error = error + msg["email"];
		form.email.style.border = "1px solid red";
	}
	else
		form.email.style.border = "";
	
	if (error != "")
		alert(error);
	else 
		form.submit();	
}

function validateWidget()
{
  var form = document.widgetform;
	var error = "";
  var date_check = false;
	
	if (form.w_arrival_date.value == "" || !isDate(form.w_arrival_date.value)){
		error = error + w_msg["arrival_date"];
		form.w_arrival_date.style.border = "1px solid red";
		date_check = true;
	}
	else
	{
		if (compareDate(form.w_arrival_date.value, today) != 1) {
			error = error + w_msg["arrival_date_today"];
			form.w_arrival_date.style.border = "1px solid red";
			date_check = true;
		}
		else
			form.w_arrival_date.style.border = "";
	}
		
	if (form.w_departure_date.value == "" || !isDate(form.w_departure_date.value)){
		error = error + w_msg["departure_date"];
		form.w_departure_date.style.border = "1px solid red";
		date_check = true;
	}
	else
	{
			if (compareDate(form.w_departure_date.value, today) != 1) {
				error = error + w_msg["departure_date_today"];
				form.w_departure_date.style.border = "1px solid red";
				date_check = true;
			}
			else
				form.w_departure_date.style.border = "";
	}
		
	if (!date_check)
	{
		if (compareDate(form.w_departure_date.value, form.w_arrival_date.value) != 1){
			error = error + w_msg["compare_date"];
			form.w_departure_date.style.border = "1px solid red";
			form.w_arrival_date.style.border = "1px solid red";
		}
		else
		{
			form.w_departure_date.style.border = "";
			form.w_arrival_date.style.border = "";
		}
	}

	if (error != "")
		alert(error);
	else 
		form.submit();
}