var flagCaptcha = false;
var flagFields = true;
var maxSlots=2;
var message = 'Vul alle verplichte velden in. \n';

var bustcachevar=1; //bust potential caching of external pages after initial request? (1=yes, 0=no)
var bustcacheparameter="";

function checkForm() {
  
  re = /([0-9a-zA-Z\.\-\_]+)@([0-9a-zA-Z\.\-\_]+)\.([0-9a-zA-Z\.\-\_]+)/;
  
  if (document.frm.customerName.value.length==0) {
    alert("Vul uw naam in.");
    return false;
  }
  if (document.frm.date_of_birth.value.length==0) {
    alert("Vul uw geboortedatum in.");
    return false;
  }
    if (document.frm.phone.value.length==0) {
    alert("Vul uw telefoonnummer in.");
    return false;
  }  
  if (document.frm.email.value.length==0 || document.frm.email.value.match(re)==null) {
    alert("Vul een geldig e-mailadres in.");
    return false;
  }
    if (document.frm.address.value.length==0) {
    alert("Vul uw adres in.");
    return false;
  }
    if (document.frm.postcode.value.length==0) {
    alert("Vul uw postcode in.");
    return false;
  }
    if (document.frm.city.value.length==0) {
    alert("Vul uw plaatsnaam in.");
    return false;
  }
    if (document.frm.country.value.length==0) {
    alert("Vul uw land in.");
    return false;
  }
  
	all_inputs=document.getElementsByTagName("input");
	for (i=0; i < all_inputs.length;i++) {
		if (all_inputs[i].type=="checkbox") {
			if ((all_inputs[i].checked)&&(! all_inputs[i].disabled)) {
				return true;
			}
		}
	}
    alert("Select at least 1 time slot");
    return false;
}

function selectTimeSlot(obj) {
  if(obj)
  	number_booked_slots = obj.getAttribute("rev");
  else
  	number_booked_slots = 0;
  number_booked_slots = number_booked_slots *1;
  disableElements(number_booked_slots);
  document.getElementById("proceed").disabled=true;
	all_inputs=document.getElementsByTagName("input");
	for (i=0;i < all_inputs.length;i++) {
		if (all_inputs[i].type=="checkbox") {
			if ((all_inputs[i].checked)&&(! all_inputs[i].disabled)) {
				document.getElementById("proceed").disabled=false;
				break;
			}
		}
	}
    
}

function disableElements(number_booked_slots) {
	first=-1;
    last=-1;
    emptySpot=false;
    wi=0;
    while (wi<7 && first<0) {
    all_inputs=document.getElementsByName(wi);
   
    
	for (i=0;i < all_inputs.length;i++) {
		if (all_inputs[i].type=="checkbox") {
			if ((all_inputs[i].checked)&&(! all_inputs[i].disabled)) {
				if (emptySpot) {
                	all_inputs[i].checked=false;
                } else {
                    if (first<0) {
                        first=i;
                        last=i;
                    }
                    if ((i-last)>1) {
                        all_inputs[i].checked=false;
                        emptySpot=true;
                    } else {
                        last=i;
                    }
                }
			}
		}
	}
	wi++;
	}
	wi--;
    if ((last-first+1)==maxSlots) {
    	reachedMax=1;
    } else {
    	reachedMax=0;
    }
  	
    if(((last-first+1) + number_booked_slots) == 5)
    	reachedMax=1;
    
    if (first>=0 && last>=0) {
        for (yi=0;yi<7;yi++) {
          if (yi!=wi) {
            all_inputs=document.getElementsByName(yi);
            for (i=0;i < all_inputs.length;i++) {
              if (all_inputs[i].type=="checkbox") {
                all_inputs[i].disabled=true;
              }
            }
          }
        }
        all_inputs=document.getElementsByName(wi);
        for (i=0;i < all_inputs.length;i++) {
            if (all_inputs[i].type=="checkbox") {
                if ((i<(first-(1-reachedMax))) || (i>(last+(1-reachedMax)))) {
                    if ((! all_inputs[i].checked) && (! all_inputs[i].disabled)) {
                        all_inputs[i].disabled=true;
                    }
                } else {
                    if ((! all_inputs[i].checked)) {
                        all_inputs[i].disabled=false;
                    }
                }
            }
        }
     } else {
      all_inputs=document.getElementsByTagName("input");
     	for (i=0;i < all_inputs.length;i++) {
            if (all_inputs[i].type=="checkbox") {
                    if ((! all_inputs[i].checked)) {
                        all_inputs[i].disabled=false;
                    }
            }
        }
     }
}

function createRequestObject(){
	try	{
		xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	}	catch(e)	{
		alert('Sorry, but your browser doesn\'t support XMLHttpRequest.');
	};
	return xmlhttp;
};

function ajaxpage(url, containerid, requesttype){
	var page_request = createRequestObject();
	if (requesttype=='get'){
		if (bustcachevar) bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
		page_request.open('GET', url+bustcacheparameter, true)
		page_request.send(null)
	} else if (requesttype=='post') {
		page_request.open('POST', url, true);
		page_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		page_request.setRequestHeader("Content-length", poststr.length);
		page_request.setRequestHeader("Connection", "close");
		page_request.send(poststr);
	};

	page_request.onreadystatechange=function(){
		loadpage(page_request, containerid)
	}

}

function ShowToolTip(object) {
    document.getElementById(object).style.visibility = 'visible';
}

function HideToolTip(object) {
    document.getElementById(object).style.visibility = 'hidden';
}

function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)) {
	    document.getElementById(containerid).innerHTML=page_request.responseText;
	};
}

function submitDate(date) {
	ajaxpage("/calendar/load-calendar.php?perDay="+date+"&view=1&cid=1","AvailabilityCalendar1","get");
}

function submitProceed(sMonth,sYear,sDay) {
	var poststr = "ac=none&sMonth="+sMonth+"&sYear="+sYear+"&sDay="+sDay;
    all_inputs=document.getElementsByTagName("input");
	for (i=0;i < all_inputs.length;i++) {
		if (all_inputs[i].type=="checkbox") {
			if ((all_inputs[i].checked)&&(! all_inputs[i].disabled)) {
				poststr=poststr+"&"+parseInt(all_inputs[i].id)+"=on&offset"+parseInt(all_inputs[i].name)+"="+parseInt(all_inputs[i].name);
			}
		}
	}
	ajaxpage('/calendar/load-bookingform.php?ac=none&cid=1&'+poststr,'DateBookings1','get');
	
};


function submitBooking(startdate,sMonth,sYear,sDay) {
	var poststr = "ac=book&startDate="+startdate+"&customerName=" + encodeURIComponent( document.frm.customerName.value ) + "&email=" + encodeURIComponent( document.frm.email.value ) + "&phone=" + encodeURIComponent( document.frm.phone.value ) + "&address=" + encodeURIComponent( document.frm.address.value )+ "&city=" + encodeURIComponent( document.frm.city.value )+ "&postcode=" + encodeURIComponent( document.frm.postcode.value )+ "&sex=" + encodeURIComponent( document.frm.sex.value )+ "&country=" + encodeURIComponent( document.frm.country.value )+ "&date_of_birth=" + encodeURIComponent( document.frm.date_of_birth.value )+ "&all_reservations=" + encodeURIComponent( document.frm.all_reservations.value )+ "&eDateLong=" + encodeURIComponent( document.frm.eDateLong.value )+ "&sDateLong=" + encodeURIComponent( document.frm.sDateLong.value )+ "&notes=" + encodeURIComponent( document.frm.notes.value ) + "&price=" + encodeURIComponent( document.frm.price.value ) + '&yesno=' + encodeURIComponent(document.frm.yesno.value);
    
	ajaxpage('/calendar/load-bookingform.php?ac=book&cid=1&'+poststr,'DateBookings1','get');
	
};

function submitReservation(sMonth,sYear,sDay,isMadePayment)
{
	ajaxpage('/calendar/load-bookingform.php?ac=submitReservation&cid=1','DateBookings1','get');
	
	var start = new Date().getTime();
    while (new Date().getTime() < start + 500);
    
    if(isMadePayment == 1)
    {
		 ajaxpage('/calendar/load-bookingform.php?ac=redirectToPayment&cid=1','DateBookings1','get');
		setTimeout("document.getElementById('msg1').innerHTML =''",4000);	
    	setTimeout("document.getElementById('frmPayment').submit()",4000);	
    }
    else
    {
    	ajaxpage('/calendar/load-calendar.php?view=1&cid=1&isMadeReservation=1&day='+sDay+'&month='+sMonth+'&year='+sYear,'AvailabilityCalendar1','get');
    }
}

loadCalendar = '<div id="AvailabilityCalendar1"></div><div id="DateBookings1" style="margin:0px; padding:0px"></div><script language="javascript">ajaxpage("/calendar/load-calendar.php?view=1&cid=1","AvailabilityCalendar1","get");</script>';
document.writeln(loadCalendar);