var first = 0;

function add_option(listname,showtxt,passvalue) 
{
listname.length++; 
listname.options[listname.length-1].value = passvalue; 
listname.options[listname.length-1].text = showtxt; 
}

function setDefaultYear(){
 aForm = document.getElementById("search");
 bForm = document.getElementById("activities");
 if(aForm){
 var now = new Date();
 now.setDate(now.getDate()+3);
 aForm.aday.selectedIndex = now.getDate();
 aForm.amonth.selectedIndex = now.getMonth()+1;
 aForm.ayear.selectedIndex = 1;
 }
 if (bForm){
 var now = new Date();
 now.setDate(now.getDate()+3);
 bForm.aday.selectedIndex = now.getDate();
 bForm.amonth.selectedIndex = now.getMonth()+1;
 bForm.ayear.selectedIndex = 1;
 }
}

function isEnter(e){
 var keynum;
 if(window.event) // IE
 keynum = e.keyCode;
 else if(e.which) // Netscape/Firefox/Opera
 keynum = e.which;
 if(keynum == 13)
 return true;
 return false;
}

function act_getStay() {
 aForm = document.getElementById("activities");
 if(aForm){
	 if((aForm.aday.value != "Select") && (aForm.amonth.value != "Select") && (aForm.ayear.value != "Select")) {		
		var m, d, y, tmp, t, ma, da,mplusone;
		d = new Number(aForm.aday.value);
		m = new Number(aForm.amonth.value);
		y = new Number(aForm.ayear.value);
		if(d < 10) { aForm.act_date.value = "0" + d + "/"; }
		else { aForm.act_date.value = d + "/"; }
		if(m < 9) { aForm.act_date.value += "0" + (m+1) + "/" + y; }
		else { aForm.act_date.value += (m+1) + "/" + y; }
		ok = isNaN(y);		
		if (ok) {
			alert("Date must be in format dd/mm/yyyy");
			aForm.act_date.value = "";
		} 
		else {
			newDate = new Date(y, m , d);
			newDate.setDate((newDate.getDate()+num));
			var mt = newDate.getMonth()+1;
			var dt = newDate.getDate();
			var yr = newDate.getFullYear();
			if(mt < 10) mt = "0" + mt;
			if(dt < 10) dt = "0" + dt;
			
			aForm.aday.selectedIndex=dt-1;
			aForm.amonth.selectedIndex=mt-1;
			for(i=0;i<aForm.dyear.length;i++){
				if(aForm.ayear.options[i].value==yr){
					aForm.ayear.selectedIndex=i;
					break;
				}
			}			
	 	}
 	}
 }
}

function getStay() {
 aForm = document.getElementById("search");
 if(aForm){
 if ((aForm.stay.value == "nights") || (aForm.stay.value == "Select")) {
  aForm.ddate.value == "";
 } else{
 if((aForm.aday.value != "Select") && (aForm.amonth.value != "Select") && (aForm.ayear.value != "Select")) {
  var num = new Number(aForm.stay.value);
  var m, d, y, tmp, t, ma, da,mplusone;
  d = new Number(aForm.aday.value);
  m = new Number(aForm.amonth.value);
  y = new Number(aForm.ayear.value);
  if(d < 10) { aForm.adate.value = "0" + d + "/"; }
  else { aForm.adate.value = d + "/"; }
  if(m < 9) { aForm.adate.value += "0" + (m+1) + "/" + y; }
  else { aForm.adate.value += (m+1) + "/" + y; }
  ok = isNaN(y);
  if (ok) {
  alert("Date must be in format dd/mm/yyyy");
  aForm.adate.value = "";
  } else {
  if (num !== "nights") {
  newDate = new Date(y, m , d);
  newDate.setDate((newDate.getDate()+num));
  var mt = newDate.getMonth()+1;
  var dt = newDate.getDate();
  var yr = newDate.getFullYear();
  if(mt < 10) mt = "0" + mt;
  if(dt < 10) dt = "0" + dt;
  aForm.ddate.value = dt + "/" + mt + "/" + yr;
  if(aForm.dday && aForm.dmonth && aForm.dyear){
  aForm.dday.selectedIndex=dt-1;
  aForm.dmonth.selectedIndex=mt-1;
  for(i=0;i<aForm.dyear.length;i++){
   if(aForm.dyear.options[i].value==yr){
  aForm.dyear.selectedIndex=i;
  break;
   }
  }
  }
  }
 }
 }
 }
 }
}

function messages(mess) {
 if (mess == "x") message.innerText = ".:Studios92.com Ltd Secure Online Booking Form:.";
 else message.innerText = mess;
}


function messages(mess) {
 if (mess == "x") message.innerText = ".:Studios92.com Ltd Secure Online Booking Form:.";
 else message.innerText = mess;
}
function checkField(evt) {
 if(evt.value == "") {
 message.innerText = "!! You cannot leave this field blank !!";
 evt.style.backgroundColor = "mistyrose";
 } else {
 message.innerText = ".:Studios92.com Ltd Secure Online Booking Form:.";
 evt.style.backgroundColor = "aliceblue";
 }
}
function validate() {
 aForm = document.getElementById("search");
 if (aForm.acctype && aForm.acctype.value == "Select") {
 alert("You did not select an accommodation type!");
 } else if (aForm.location && aForm.location.value == "Location") {
 alert("You did not select a location");
 } else if (aForm.ddate.value == "") {
 alert("Your departure date has unselected values, please check it carefully");
 } else if (!validateDate()){
 alert("Please select at least 2 days ahead for your arrival date!")
 } else if (!checkDateExist()) {
 alert("Arrival date does not exist !");
 } else if (aForm.stay.value == "nights") {
 alert("You did not select your length of stay!");
 } else if (aForm.people.value == "Select") {
 alert("You did not select the number of people");
 } else {
 var xMax = screen.width, yMax = screen.height;
 var xOffset = (xMax - 270)/2, yOffset = (yMax - 70)/2;
 //window.open('popups/finding.htm','finding','width=270,height=70,screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');

 aForm.submit();
 //finding.focus();
 }
}

function fillstay() {
 aForm = document.getElementById("search"); 
 if(aForm){
  if(aForm.stay){
  var it = aForm.stay.selectedIndex;
  aForm.ddate.value = "";
  for(i=aForm.stay.options.length; i >= 0; i--) {
  aForm.stay.options[i] = null;
  }
  }
  for(i=1; i< 151; i++) {
  add_option(aForm.stay,i,i);
  }
  if(aForm.acctype){
  if (aForm.acctype.value == "Studios") {
  //CHANGE 7 IF YOU WANT TO CHANGE THE NUMBER MINIMUM OF NIGTHS TO BOOK A FLAT
  getLoc("fs");
  //CHANGE 7 IF YOU WANT TO CHANGE THE NUMBER MINIMUM OF NIGTHS TO BOOK A FLAT
  if(it > 1) {aForm.stay.selectedIndex = it} else {aForm.stay.selectedIndex = 1; }
  } else {
  if (aForm.acctype.value == "All") getLoc("all");
  if (aForm.acctype.value == "Hotel / Bed and Breakfast / Guest House") getLoc("hb");
  if (aForm.acctype.value == "Luxury Hotels") getLoc("lh");
  if (aForm.acctype.value == "Youth Hostel") getLoc("h");
  if (aForm.acctype.value == "Apartments") getLoc("a");
  if (aForm.acctype.value == "Campsites / Caravans / Resorts") getLoc("c");
  if (aForm.acctype.value == "YHA / Youth hostels Association") getLoc("yh");
  aForm.stay.selectedIndex = it;
  }
  }
 }
 }

function compare(date_1, date_2){
 diff = date_1.getTime()-date_2.getTime();
 return (diff==0?diff:diff/Math.abs(diff));
}

function validateDate(){
 aForm = document.getElementById("search");
 if((aForm.aday.value != "Select") && (aForm.amonth.value != "Select") && (aForm.ayear.value != "Select")) {
 var day = aForm.aday.value;
 var month = aForm.amonth.value;
 var year = aForm.ayear.value;
 var arrivalDate = new Date(year,month,day);
 arrivalDate.setDate(arrivalDate.getDate()-1);
 if (compare(arrivalDate,new Date()) < 0)
 return false;
 else
 return true;
 }else
 return false;
}

function checkDateExist() {
	aForm = document.getElementById("search");

	//specific check if february is selected (number 1)
	if (aForm.amonth.value == 1) {
		if ( ((aForm.ayear.value % 4) == 0) && (aForm.aday.value > 29) ) {  //if a year where february has 29 days
			return false;
		} else if (aForm.aday.value > 28) {   //normal year
			return false;
		} else {	//other days of the month
			return true;
		}
	}

	//check if month between January and July
	if (aForm.amonth.value <= 6) {
		if ((aForm.aday.value == 31) && ((aForm.amonth.value % 2) != 0)) {  //months which have even have 30 days
			return false;
		} else {
			return true;
		}
	} else if (aForm.amonth.value > 6) {
		if ((aForm.aday.value == 31) && ((aForm.amonth.value % 2) == 0) ) {	//months which have odd have 30 days
			if (aForm.amonth.value != 7) { //specific case of august
				return false;
			} else {
				return true;
			}
		} else {
			return true;
		}
	}
}

function openWin(url,name){
 window.open(url,name,"");
}

function popUp(url,name,width,height){
 if(width!=true)
 width=680;
 if(height!=true)
 height=650;
 window.open(url,name,'resizable=yes,scrollbars=yes,width='+width+',height='+height);
}

function sel(ths, at,stay) {
 var xMax = screen.width, yMax = screen.height;
 var xOffset = (xMax - 270)/2, yOffset = (yMax - 70)/2;
 if (((at == "92Z2") || (at == "BU3") || (at == "GA141") || (at == "HA7") || (at == "MA29")|| (at == "MH2") || (at == "MI107") || (at == "NO98") || (at == "SH55") || (at == "SH57") || (at == "PR104")) && (stay < 7)) {
 alert("This option has a minimum stay of 7 nights. \nPlease click back and change your number of nights!");//memo giuliano
	} else {
 document.getElementById('booking').aut.value=at;
 document.getElementById('booking').name.value=ths;
 //window.open("viewDetails.asp?aut=" + at + "&name=" + ths + "&pax=<%=pax%>&a=<%=a%>&d=<%=d%>&stay=<%=stay%>&search=yes&refered=<%=fr%>", "_self");
 document.getElementById('booking').submit();
 window.open('popups/waiting.asp?field=2','waiting','width=270,height=70,screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
 }
}

window.onload = function(){ setDefaultYear();fillstay();getStay();act_getStay();};