var flagCaptcha = false;
var flagFields = true;
var maxSlots=1;
var message = 'Please fill in all mandatory fields ! \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\.\-\_]+)/;
	var name, email, phone, dataRight = true;
	var message = "";

	name 	= document.frm.customerName.value;
	email 	= document.frm.email.value;
	phone 	= document.frm.phone.value;

	if (name.length==0){
		message += "\n -  Name";
		dataRight=false;
	}
	if (email.length==0){
	   message += "\n -  Email";
	   dataRight=false;
	}
	if (phone.length==0){
		message += "\n -  Phone";
		dataRight=false;
	}
	if (email.length!=0 && email.match(re)==null){
	   dataRight=false;
	   message += "\n -  Your Email is Incorrect";
	}
    	
	if (!dataRight){
		if (message != ""){
		   message ="\nYou failed to correctly fill in the booking form:\n" + message;
	   }
	   alert(message);
	   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() {
	disableElements();
    singlePrice=document.getElementById("singlePrice").value;
    price=0;
	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)) {
				price=parseFloat(price)+parseFloat(singlePrice);
			}
		}
	}
    document.getElementById("price").value=price;
    document.getElementById("priceDiv").innerHTML=price;
    
}

function disableElements() {
	first=-1;
    last=-1;
    emptySpot=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)) {
				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;
                    }
                }
			}
		}
	}
    if ((last-first+1)==maxSlots) {
    	reachedMax=1;
    } else {
    	reachedMax=0;
    }
    if (first>=0 && last>=0) {
        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 {
     	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 submitBooking(startdate,sMonth,sYear) {
	var poststr = "ac=book&startDate="+startdate+"&customerName=" + encodeURIComponent( document.frm.customerName.value ) + "&email=" + encodeURIComponent( document.frm.email.value ) + "&phone=" + encodeURIComponent( document.frm.phone.value ) + "&notes=" + encodeURIComponent( document.frm.notes.value ) + "&price=" + encodeURIComponent( document.frm.price.value );
    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";
			}
		}
	}
	ajaxpage('/calendar/load-bookingform.php?ac=book&cid=1&'+poststr,'DateBookings1','get');
	var start = new Date().getTime();
    while (new Date().getTime() < start + 500);
	ajaxpage('/calendar/load-calendar.php?view=1&cid=1&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);