// JavaScript Document



function init() {



    var error = '';



    try {

    

        http = new XMLHttpRequest();

    }

    catch (err) {



        error += 'XMLHttpRequest(): ' + err + '\n';

    

        try {

    

            http = new ActiveXObject("Msxml2.XMLHTTP");

        }

        catch (err) {



            error += 'Msxml2.XMLHTTP: ' + err + '\n';



            try {



                http = new ActiveXObject("Microsoft.XMLHTTP");

            }

            catch (err) {



                alert('No HTTP request interface:\n' + error + 'Microsoft.XMLHTTP: ' + err);

            }

        }

    }

}



function checkpostcode() {



    var pc = document.makeForm.postcode.value;



    if (pc == '') {



        alert('Please enter a postcode');

    }

    else {



        http.open('GET', '/cgi-bin/postcodes.cgi?postcode=' + escape(pc), true);



        http.onreadystatechange = parseSearchResponse;



        http.send(null);

    }



    return false;

}



function parseSearchResponse() {



    with (document.makeForm) {



        if (http.readyState == 4) {



            if (http.responseText == 'failed') {



                alert('We could not find your postcode');

            }

            else {



                address_options.length = 0;

                address_options[0] = new Option("Select Address", "");



                var idadd = http.responseText.split(':');



                for (var ele = 0; ele < idadd.length; ele++) {



                    var bit = idadd[ele].split('#');



                    address_options[ele + 1] = new Option(bit[1], bit[0]);

                }



                address_options.selectedIndex = 0;

            }

        }

    }

}



function getaddress() {



    with (document.makeForm) {



        var pc = postcode.value;



        if (address_options[address_options.selectedIndex].value == '') {



            return false;

        }

        else {



            http.open('GET', '/cgi-bin/postcodes.cgi?postcode=' + escape(pc) + '&id=' + address_options[address_options.selectedIndex].value, true);



            http.onreadystatechange = parseDetailsResponse;



            http.send(null);

        }



        return false;

    }

}



function parseDetailsResponse() {



    if (http.readyState == 4) {



        var addeles = http.responseText.split(':');



        for (var ele = 0; ele < addeles.length; ele++) {



            //var tf = document.getElementById('address' + (ele + 1));
			var tf = eval("document.makeForm.address" + (ele + 1));


            tf.value = addeles[ele];

        }



    }

}