function Booking_form(my_calendar) {

	// initialize the member variables for this instance
	field_id = new Array ('name_full', 'address1', 'address2', 'address3', 'country', 'post_code', 'phone_num', 'email');
	field_display = new Array ('full name:', 'address 1:', 'address 2:', 'address 3:', 'country:', 'post / zip code:', 'phone number:', 'email address:');
    field_span = new Array;
    for (var i=0; i<field_id.length; i++) {
		var theName = field_id[i];
  		field_span[theName] = field_display[i];
	}
    field_value = new Array ('full name', 'address line 1', 'address line 2', 'address line 3', 'country', 'post / zip code', 'phone number', 'email address');
    field_input_value = new Array;
    for (var i=0; i<field_id.length; i++) {
		var theName = field_id[i];
  		field_input_value[theName] = field_value[i];
	}
    
    
	calendar=my_calendar;
    complete = false;
	
	// initialize the member function references
	this.edit_link_events=edit_link_events;
	this.clear_inputs=clear_inputs;
	this.submit_add_form=submit_add_form;
    this.validate_add=validate_add;
	this.check_data=check_data;
	this.remove_error_messages=remove_error_messages;
	this.add_error_messages=add_error_messages;
    this.edit_form_buttons=edit_form_buttons;
	this.update_fields=update_fields;
	this.add_updated_field=add_updated_field;
    this.update_user_detail=update_user_detail;
	this.edit=edit;
    this.remove_all_edit_links=remove_all_edit_links;
    this.add_all_edit_links=add_all_edit_links
	this.add_edit_form=add_edit_form;
    this.display_user_details_edit_form=display_user_details_edit_form;
	this.show_edit_form=show_edit_form;
	this.cancel_edit_form=cancel_edit_form;
    this.remove_edit_form=remove_edit_form;
	this.save_edit_form=save_edit_form;
    this.validate_edit=validate_edit;
	this.get_select_options=get_select_options;
	this.get_booking_form_info=get_booking_form_info;
	this.display_user_details=display_user_details;
    this.display_user_list_item=display_user_list_item;
    this.display_user_list_edit_link=display_user_list_edit_link;
	this.display_booking_form=display_booking_form;	
	this.display_select_input=display_select_input;
	this.form_done=form_done;
    
	function edit_link_events() {
		for (var i=0; i<field.length; i++) {
			edit(field[i]);
		}
	}
	
	function clear_inputs() {
		$('input').bind('click', function(){
			$(this).attr('value', '');
            $(this).focus();
		});	
	}
	
	function submit_add_form() { 
    	$('#add').unbind('submit');
		$('#add').submit( function() {

            remove_error_messages();
            cancel_edit_form();
            //get values of all form inputs
            var inputs = [];
            $(':input', this).each( function () { 
                inputs.push(this.name + '=' + escape(this.value));
            });
            if ($('#submit').attr('id') == 'submit') {
                $('#submit').fadeOut ( 'fast', function () {
                    $('<p>').attr('id', 'submitting').attr('class', 'loading').text('submitting ...').appendTo('#form-center');
                    validate_add.apply (this, [inputs]);
                });
            }
        	return false;
		});
	}
	
    function validate_add(inputs) {
        //set up ajax
        var newURL='http://www.rocklandsboulders.com/bookings/validate_add';
        jQuery.ajax ({
            data: inputs.join('&'),			
            type: "POST",
            url: newURL,
            success: function(data){
                check_data(data, 'add_error_messages/update_fields');
            }
        })
    }
	
	function check_data(data, possible_data) {
		possible_data_array=possible_data.split('/');
		data_type_1 = possible_data_array[0];
		data_type_2 = possible_data_array[1];
		var what_data=data.split('=', 1);
		var myParam=new Array(data);
		if (what_data == data_type_1) {
			var myvar=eval(data_type_1);
			if (myvar.apply(this,myParam)) {
            	return true;
            }
		}
		else  {
			var myvar=eval(data_type_2);		
			if (myvar.apply(this,myParam)) {
            	return true;
            }
		}
	}
	
	function remove_error_messages() {
		//remove all error messages
		for (var i=0; i<field_id.length; i++) {
			if ($('#error_'+field_id[i]).attr('id') == 'error_'+field_id[i]+'') {
				$('#error_'+field_id[i]).slideUp('fast' ,function(){
                	$('#'+field_id[i]).css('height', '20px');
					$('#error_'+field_id[i]).html();
					$('#error_'+field_id[i]).css('display', 'none');
				});
			}
		}
	}
	
	function add_error_messages(data) {
		var data=data.replace('add_error_messages=','');
		//get an array of error messages
		var error_messages_array=data.split(';');
		//divide each message array into error message and associated input id
		for (var i=0; i<error_messages_array.length; i++) {
			if (error_messages_array[i] != "") {
				error_message_parts=error_messages_array[i].split('&');
				error_message=error_message_parts[0];
				error_div_id=error_message_parts[1];
				if (error_div_id != '') {	
					$('#error_'+error_div_id).html(error_message);
					$('#error_'+error_div_id).slideDown('fast');
                    $('#'+error_div_id).css('height', '37px');
                    $('#edit_form_status').fadeOut('fast', function() {
                        $('#edit_form_status').html('');
                        edit_form_buttons(error_div_id);
                	});
				}
                
			}
		}
        if ($('#submitting').attr('id') == 'submitting') {
        	$('#submitting').fadeOut('fast', function() {
            	$('#submit').attr('value', 'submit');
            	$('#submit').fadeIn('fast');
                $('#submitting').remove();   
        	});
        }
	}
	
    function edit_form_buttons (field) {
    	$('#edit').append('<input type="submit" id="save_'+field+'" class="button" value="save"/>');
        $('#edit').append('<button id="cancel_'+field+'" class="cancel">cancel</button>');
        //add save and cancel events
        cancel_edit_form(field);
        save_edit_form(field);
    }
    
    
	function update_fields(data) {
		//if this is not an edit form remove the add form
		if ($('#edit').attr('id') != 'edit') {
			$('#div-details-list').fadeOut('fast', function (){
                $('#add').remove(); 
                $('#div-details-list').html();
                $('#details-title').html('your details');
                $('<ul>').attr('id', 'details_list').attr('class', 'details-list').attr('style', 'text-align:left').appendTo('#div-details-list');
                add_updated_field(data);
            });
		}
		else {
			add_updated_field(data);
		}
	}
	
	function add_updated_field(data) {
		var data=data.replace('update_fields=','');
		//get an array of data part
		var data_array=data.split(';');
		//divide each data array into id and associated name
		for (var i=0; i<data_array.length; i++) {
			var data_parts=data_array[i].split('&');
			updated_field=data_parts[0];
			updated_field_value=data_parts[1];
			if (updated_field != '') {
				update_user_detail(updated_field, updated_field_value);
			}
			else {
                edit(updated_field);
                $('#'+updated_field).slideDown("slow");
			}
		}
       $('#div-details-list').fadeIn('fast');
	}
    
    function update_user_detail(field, field_value) {
    	 if (field_value == "") {
         	$('<p>').attr('id', 'user_detail_'+field+'').attr('class', 'para-list').attr('style', 'display:none;').appendTo('#'+field);
         }
         else {
         	 $('<p>').attr('id', 'user_detail_'+field+'').attr('class', 'para-list').attr('style', 'display:none;').text(''+field_value+'  |').appendTo('#'+field);
         }
         if ($('#edit').attr('id') == 'edit') {
            $('#edit').fadeOut("slow" , function() {
                $('#hide').remove();
                $('#edit').remove(); 
                $('#'+field).css('height', '20px');
                $('#user_detail_'+field).fadeIn('fast' , function () {
                    //now add edit events
                    add_all_edit_links();
                });
            });
         }
         else {
			var field_label=field_span[field];
         	display_user_list_item(field, field_value, field_label);
         }
    }
	
	function edit(field) {
		$('#edit_'+field).bind('click', function(){
        	$('#user_detail_'+field).fadeOut('fast', function() {
            	$('#edit_'+field).remove();
                var field_value=$('#user_detail_'+field).html();
                field_value=field_value.replace('  |', '');
                $('#user_detail_'+field).html('');
            	$('#user_detail_'+field+'').html('loading...');
                $('#user_detail_'+field+'').css('font-weight', 'bold');
                $('#user_detail_'+field).fadeIn('fast');
                remove_all_edit_links();
                add_edit_form(field, field_value);
                return false;
            });
		});
	}
	
    function remove_all_edit_links() {
    	for (var i=0; i<field_id.length; i++) {
			$('#edit_'+field_id[i]).remove();
		}
    }
    
    function add_all_edit_links() {
    	for (var i=0; i<field_id.length; i++) {
        	display_user_list_edit_link(field_id[i]);
            $('#edit_'+field_id[i]).fadeIn('fast');
		}
    }
    
	function add_edit_form(field, field_value) {
		//hide li and set to display none
        $('#user_detail_'+field).fadeOut('fast', function() {
            //remove span
            $('#user_detail_'+field).remove();
            //add edit form
            if (field == 'country') {
                get_select_options(field, field_value);
            }
            else {
                display_user_details_edit_form(field, field_value);
            }
        });
	}
	
    function display_user_details_edit_form(field, field_value) {
        $('#'+field+'').append('<form id="edit" style="display:none;"></form>');
        $('<div>').attr('id', 'error_'+field+'').attr('class', 'error').attr('style', 'display: none;').appendTo('#edit'); 
        if (field != 'country') {
        	$('#edit').append('<input id="edit_'+field+'" style="margin-right:10px;" value="'+field_value+'" name="'+field+'"/>'); 
        	edit_form_buttons (field);
        	$('#edit').append('<span style="display:none;" id="edit_form_status" class="loading"></span>');
        	show_edit_form(field, field_value);
        }
        else {
        	$('<select>').attr('id', ''+field+'_select').attr('style', 'margin-right:10px').attr('name', ''+field+'').appendTo('#edit');
        	edit_form_buttons (field)
        	$('#edit').append('<span style="display:none;" id="edit_form_status" class="loading"></span>');
            
        }
    }
    
	function show_edit_form(field, field_value) {
    	$('#edit_form_status').fadeOut('fast', function() {
            $('#edit_form_status').html('');
            $('#edit').fadeIn('fast');
            $('#edit_'+field).focus();
         });
	}
    
	function cancel_edit_form(field) {		 
		$('#cancel_'+field).bind('click', function(){
        	$('#error_'+field).slideUp('fast');
        	//if no field then get
            if (field == '') {
            	field = $('#edit :input').attr('name');
            }
            $('#cancel_'+field).remove();
            $('#save_'+field).remove();
            //add loading image and remove both save and cancel buttons
			$('#edit_form_status').html('cancelling...');
            $('#edit_form_status').fadeIn('fast', function() {
                var newURL='http://www.rocklandsboulders.com/bookings/get_user_detail';
                jQuery.ajax ({
                    data: 'field='+field+'',			
                    type: "POST",
                    url: newURL,
                    success: function(data){
                        check_data(data, 'remove_edit_form/');       
                    }
                })
            });
       	});
	}
    
    function remove_edit_form(data) {
    	data=data.replace('remove_edit_form=','');
		//get an array of data part
		var data_array=data.split(';');
		//divide each data array into id and associated name
		for (var i=0; i<data_array.length; i++) {
			data_parts=data_array[i].split('&');
			var field=data_parts[0];
			var field_value=data_parts[1];
            if (field != '') {
            	update_user_detail(field, field_value);
            }
        }
    }
	
	function save_edit_form(field) {
    	$('#edit').unbind('submit');
		$('#edit').submit( function() {
            //get values of all form inputs
            var inputs = [];
            $(':input', this).each( function () {
                inputs.push(this.name + '=' + escape(this.value));
            });
            $('#error_'+field).slideUp('fast');
        	$('#edit_form_status').html('saving ...');
            $('#cancel_'+field).remove();
            $('#save_'+field).remove();
            $('#edit_form_status').fadeIn('fast', function () { 
                validate_edit.apply (this, [inputs]);   
            });
         return false;  
		});
	}
	
    function validate_edit(inputs) {
    	//set up ajax
        var newURL='http://www.rocklandsboulders.com/bookings/validate_edit';
        jQuery.ajax ({
            data: inputs.join('&'),			
            type: "POST",
            url: newURL,
            success: function(data){
                check_data(data, 'add_error_messages/update_fields');
            }
        })
    }
    
	function get_select_options (field, field_value) {
		//set up ajax
		var newURL='http://www.rocklandsboulders.com/bookings/get_select_options';
		jQuery.ajax ({
			data: 'table='+field,			
			type: "POST",
			url: newURL,
			success: function(data){
               display_user_details_edit_form(field, field_value);
               display_select_input(data, 'country', field_value);
			}
		})
	}
	
	function get_booking_form_info() {
        $('<div>').attr('id', 'all-booking-info').attr('style', 'display:none;').appendTo('#fragment-2');
		var newURL= 'http://www.rocklandsboulders.com/bookings/booking_form_info';
		jQuery.ajax ({
			data: 'table=country',		
			type: "POST",
			url: newURL,
			success: function(data){
                check_data(data, 'display_user_details/display_booking_form');
                $('#all-booking-info').fadeIn('slow');
           }	
		});
	}
	
	function display_user_details(data) {
		data=data.replace('display_user_details=', '');
		var data_array=data.split(';');
		//divide each item array item into id and associated name  
        $('<div>').attr('id', 'div-details-list').appendTo('#all-booking-info');
        $('<p>').attr('id', 'details-title').attr('class', 'form-text-holder-blue').attr('style', 'margin-top:0').text('your details').appendTo('#div-details-list');	
		$('<ul>').attr('id', 'details_list').attr('class', 'details-list').attr('style', 'text-align:left').appendTo('#div-details-list');
		for (var i=0; i<data_array.length; i++) {
			var data_parts=data_array[i].split('&');
			var field=data_parts[0];
			var field_value=data_parts[1];
			if (field != '') {
            	display_user_list_item(field, field_value, field_span[field_id[i]]);
			}
		}
        if (i == data_array.length) {
        	form_done();
        }  
	}
	
    function display_user_list_item(field, field_value, field_label) {
    	$('<li>').attr('id', ''+field+'').attr('class', 'label').appendTo('#details_list');
        $('<div>').attr('id', 'div_label_'+field+'').attr('class', 'div-label').prependTo('#'+field+'');
        //$('<label>').attr('id', 'label_'+field+'').attr('class', 'label').attr('for', ''+field+'').text(''+field_label+'').appendTo('#div_label_'+field+'');
        $('#div_label_'+field+'').append('<label id="label_'+field+'" class="label">'+field_label+'</label>');
        if (field_value == '') {
        	$('<p>').attr('id', 'user_detail_'+field+'').attr('class', 'para-list').appendTo('#'+field+'');
        }
        else {
        	$('<p>').attr('id', 'user_detail_'+field+'').attr('class', 'para-list').text(''+field_value+'  |').appendTo('#'+field+'');
        }
        display_user_list_edit_link(field);
     }
     
     function display_user_list_edit_link(field) {
     	if ($('#user_detail_'+field).html() == '') {
        	var no_margin=true;
        }
  		$('#user_detail_'+field+'').append('<a id="edit_'+field+'" class="edit-white" href="javascript:void(0);">edit</a>');
        if (no_margin == true) {
        	$('#edit_'+field).css('margin-left', '0');
        }
        edit(field);
     }
    
	function display_booking_form(data) {
    	$('<div>').attr('id', 'div-details-list').appendTo('#all-booking-info');
        $('<p>').attr('id', 'details-title').attr('class', 'form-text-holder-blue').attr('style', 'margin-top:0;').text('please complete your details').appendTo('#div-details-list');
        $('#div-details-list').append('<form id="add"></form>');	
		$('<ul>').attr('id', 'details_list').attr('class', 'details-list').appendTo('#add');
        for (var i=0; i<field_id.length; i++) {
    		$('<li>').attr('id', ''+field_id[i]+'').attr('class', 'label').appendTo('#details_list');
            $('<div>').attr('id', 'div_label_'+field_id[i]+'').attr('class', 'div-label').appendTo('#'+field_id[i]+'');
            $('#div_label_'+field_id[i]+'').append('<label id="label_'+field_id[i]+'" class="label">'+field_span[field_id[i]]+'</label>');
    		$('<div>').attr('id', 'error_'+field_id[i]+'').attr('class', 'error').attr('style', 'display: none;').appendTo('#'+field_id[i]+'');
            if (field_id[i] == 'country') {
            	$('<select>').attr('id', ''+field_id[i]+'_select').attr('name', ''+field_id[i]+'').attr('tabindex', ''+(i+6)+'').appendTo('#'+field_id[i]+'');
            	display_select_input(data, 'country', '');
            }
            else {
            	$('#'+field_id[i]+'').append('<input tabindex="'+(i+6)+'" id="add_'+field_id[i]+'" value="'+field_input_value[field_id[i]]+'" name="'+field_id[i]+'"/>');
            }
		}
        $('<div>').attr('id', 'form-center').attr('class', 'form-center').appendTo('#add');
        $('#form-center').append('<input id="submit" class="button" type="submit" value="submit"/>');
        clear_inputs();
		submit_add_form();
        if (i==field_id.length) {
        	form_done();
        }
	}
	
	function display_select_input(data, field, field_value) {
		data=data.replace(''+field+'=','');
		var option_array=data.split(';');
		for (var i=0; i<option_array.length; i++) {
			option_info=option_array[i].split('&');
			option_id=option_info[0];
			option_value=option_info[1];
			if (option_id != '') {
				if (i == 0) {
                	$('<option>').attr('id', ''+field+'_select_default').text('select '+field+'').appendTo('#'+field+'_select');
                	$('<option>').attr('id', ''+field+''+option_id+'').text(''+option_value+'').attr('value', ''+option_value+'').appendTo('#'+field+'_select');
				}
                else {
                	$('<option>').attr('id', ''+field+''+option_id+'').text(''+option_value+'').attr('value', ''+option_value+'').appendTo('#'+field+'_select');
				}
                if (option_value == field_value) {
					$('#'+field+''+option_id).attr('selected', 'selected');
				}
				if ($('#'+field+'_select').val() == '')  {
					$('#'+field+'_select_default').attr('selected', 'selected');
				}
			}
		}
        if (i == option_array.length){
        	show_edit_form(field, field_value);
        }
	}
    
    function form_done() {
    	calendar.get_total_price_info();
    }
}