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)
);
a_loc_urls[1683] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/bebington/';
a_locBounds[1683] = new GLatLngBounds(
new GLatLng(
53.2964212387,
-3.06167676654
),
new GLatLng(
53.3697448379,
-2.944062015
)
);
a_loc_urls[1684] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/birkenhead/';
a_locBounds[1684] = new GLatLngBounds(
new GLatLng(
53.3611389137,
-3.07689762569
),
new GLatLng(
53.4102730989,
-2.99802884285
)
);
a_loc_urls[1685] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/heswall/';
a_locBounds[1685] = new GLatLngBounds(
new GLatLng(
53.3072733027,
-3.14886670334
),
new GLatLng(
53.3681694781,
-3.05131459929
)
);
a_loc_urls[1686] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/hoylake/';
a_locBounds[1686] = new GLatLngBounds(
new GLatLng(
53.3789954623,
-3.19745320371
),
new GLatLng(
53.4137958461,
-3.14168695143
)
);
a_loc_urls[1687] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/moreton/';
a_locBounds[1687] = new GLatLngBounds(
new GLatLng(
53.3873200451,
-3.13822289221
),
new GLatLng(
53.4134877755,
-3.09625410635
)
);
a_loc_urls[1688] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/neston/';
a_locBounds[1688] = new GLatLngBounds(
new GLatLng(
53.246322651,
-3.09844958893
),
new GLatLng(
53.3215706124,
-2.97794568532
)
);
a_loc_urls[1689] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/upton/';
a_locBounds[1689] = new GLatLngBounds(
new GLatLng(
53.3613085216,
-3.13014334704
),
new GLatLng(
53.3946341604,
-3.07671107634
)
);
a_loc_urls[1690] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/wallasey/';
a_locBounds[1690] = new GLatLngBounds(
new GLatLng(
53.3909202348,
-3.10545780859
),
new GLatLng(
53.4419787822,
-3.02347473541
)
);
a_loc_urls[1691] = 'http://nwctest.buysell.co.uk/location/cheshire/wirral/west-kirby/';
a_locBounds[1691] = new GLatLngBounds(
new GLatLng(
53.3591909954,
-3.18382295477
),
new GLatLng(
53.3815999246,
-3.14793293682
)
);
a_loc_urls[1692] = 'http://nwctest.buysell.co.uk/location/west-yorkshire/kirklees/holmfirth/';
a_locBounds[1692] = new GLatLngBounds(
new GLatLng(
53.527456853,
-1.88310702015
),
new GLatLng(
53.6338543052,
-1.70842895529
)
);
a_loc_urls[1693] = 'http://nwctest.buysell.co.uk/location/west-yorkshire/kirklees/huddersfield/';
a_locBounds[1693] = new GLatLngBounds(
new GLatLng(
53.5674752165,
-1.92552652304
),
new GLatLng(
53.7303086397,
-1.65775233696
)
);
function getVisibleLocations(view) {
var a_visible = new Array();
if (isZoomedIn()) {
for (var i = 0; i < a_locBounds.length; i ++) {
if ((a_locBounds[i] != null) && (view.intersects(a_locBounds[i]))) {
a_visible[a_visible.length] = i;
}
}
}
return a_visible;
}
var a_importedLocs = new Array();
var a_visiblePosts = new Array();
var o_postMarkers = new Object();
var o_postPoints = new Object();
var o_locListId = new Object();
var a_postLists = new Array();
var a_locXMLBuffer = new Array();
var xmlBufferSlot = 0;
var o_catFilter = new Object();
function isZoomedIn() {
return (map.getZoom() > 11);
}
function getChild(node, name) {
try {
var list = node.getElementsByTagName(name);
} catch (e) {
}
if (list) {
return list.item(0);
} else {
return null;
}
}
function getNodeVal(node, name) {
var container = getChild(node, name);
if (container.nodeType == 3) {
return container.nodeValue;
} else {
for (var i = 0; i < container.childNodes.length; i ++) {
if (container.childNodes[i].nodeType == 3) {
return container.childNodes[i].nodeValue;
}
}
}
}
function isCategoryFiltered(category) {
if (o_catFilter[getNodeVal(category, "id")] != null) {
return true;
} else {
var parent = getChild(category, "parent");
if (parent) {
return isCategoryFiltered(parent);
}
}
}
function expandCategory(category) {
var catId = getNodeVal(category, "id");
var elContainer = window.document.getElementById("catcontainer" + catId);
var parent = getChild(category, "parent");
if (parent) {
if (elContainer) {
elContainer.style.display = 'block';
}
expandCategory(parent);
} else {
if (elContainer) {
elContainer.style.display = 'block';
}
}
}
function centreViewOnPost(postId, zoom) {
var point = o_postPoints[postId];
if (point) {
map.setCenter(point, zoom);
GEvent.trigger(o_postMarkers[postId], "click");
}
}
function buildAdPanel(post, postId, category) {
if (document.getElementById("post" + postId) == null) {
var divNode = window.document.createElement("div");
divNode.setAttribute("id", "post" + postId);
divNode.setAttribute("class", "mapPostItemPanel");
divNode.setAttribute("style", "display:none");
var context = new ExprContext(post);
context.setVariable("graphics_path", new StringValue("http://gfx.buysell.co.uk"));
xsltProcessContext(context, postXslt, divNode);
var catId = getNodeVal(category, "id");
window.document.getElementById("postlist_cat_" + catId).appendChild(divNode);
}
}
function addMarker(postId, xmlDoc, post, point) {
var category = getChild(post, "category");
if (!isCategoryFiltered(category)) {
var icon = ad_icon;
// map.setCenter(point, 13);
// icon = hilight_icon;
var marker = new GMarker(point, icon);
map.addOverlay(marker);
var location = getChild(post, "location");
if (location) {
locationStuff = '
Location: ' + getNodeVal(location, "name") + '';
} else {
locationStuff = '';
}
GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(''); });
if (marker) {
o_postMarkers[postId] = marker;
}
return marker;
}
}
function cacheLocation(locId, xmlDoc) {
a_locXMLBuffer[xmlBufferSlot] = new Object();
a_locXMLBuffer[xmlBufferSlot].locId = locId;
a_locXMLBuffer[xmlBufferSlot].xmlDoc = xmlDoc;
xmlBufferSlot ++;
if (xmlBufferSlot >= 15) {
xmlBufferSlot = 0;
}
}
function loadAnyFile(url) {
var xmlHttp = GXmlHttp.create();
xmlHttp.open("GET", url, false);
xmlHttp.send("");
return xmlHttp.responseText;
}
function loadXMLFile(url) {
var xmlHttp = GXmlHttp.create();
xmlHttp.open("GET", url, false);
xmlHttp.send("");
return xmlHttp.responseXML;
}
function addPostList(locId, a_posts, xmlDoc) {
var fileList = new Object();
if (locId != null) {
fileList.locId = locId;
}
fileList.a_posts = a_posts;
fileList.xmlDoc = xmlDoc;
var i = a_postLists.length;
a_postLists[i] = fileList;
if (locId != null) {
o_locListId[locId] = i;
}
}
function processList(url) {
var xmlDoc = loadXMLFile(url);
if (xmlDoc) {
processXMLList(xmlDoc);
}
}
function processXMLList(xmlDoc, locId) {
var postsNode = getChild(getChild(xmlDoc, "list"), "posts");
if (postsNode) {
var filePosts = new Array();
var posts = postsNode.getElementsByTagName("post");
if (posts) {
for (var i = 0; i < posts.length; i ++) {
var position = getChild(posts[i], "position");
var point = new GLatLng(getNodeVal(position, "latitude"), getNodeVal(position, "longitude"));
var postId = posts[i].getAttribute("id");
o_postPoints[postId] = point;
filePosts[filePosts.length] = postId;
buildAdPanel(posts[i], postId, getChild(posts[i], "category"));
}
}
addPostList(locId, filePosts, xmlDoc);
}
}
function importLocation(locId) {
var xmlDoc;
a_importedLocs[a_importedLocs.length] = locId;
var b_found = false;
for (var i = 0; i < a_locXMLBuffer.length; i ++) {
if (a_locXMLBuffer[i].locId == locId) {
xmlDoc = a_locXMLBuffer[i].xmlDoc;
b_found = true;
break;
}
}
if (!b_found) {
var locURL = a_loc_urls[locId] + 'map.xml';
xmlDoc = loadXMLFile(locURL);
cacheLocation(locId, xmlDoc);
}
if (xmlDoc) {
processXMLList(xmlDoc, locId);
}
}
function hideIfAllHidden(el) {
var b_someLeft = false;
for (var i = 0; i < el.childNodes.length; i ++) {
if (el.childNodes[i].tagName == "LI" && el.childNodes[i].style.display != 'none') {
b_someLeft = true;
break;
}
}
if (!b_someLeft) {
var elParent;
for (elParent = el.parentNode; elParent && elParent.tagName != "LI"; elParent = elParent.parentNode);
if (elParent) {
elParent.style.display = 'none';
}
}
}
function hideIfEmpty(el) {
var b_someLeft = false;
for (var i = 0; i < el.childNodes.length; i ++) {
if ((el.childNodes[i].tagName == "DIV") && (el.childNodes[i].style.display != 'none')) {
b_someLeft = true;
break;
}
}
if (!b_someLeft) {
var elParent;
for (elParent = el.parentNode; elParent && elParent.tagName != "LI"; elParent = elParent.parentNode);
if (elParent) {
elParent.style.display = 'none';
hideIfAllHidden(elParent.parentNode);
}
}
}
function removePost(postId) {
map.removeOverlay(o_postMarkers[postId]);
delete o_postMarkers[postId];
var elDiv = window.document.getElementById("post" + postId);
if (elDiv) {
elParent = elDiv.parentNode;
elParent.removeChild(elDiv);
hideIfEmpty(elParent);
}
}
function hidePost(postId) {
map.removeOverlay(o_postMarkers[postId]);
delete o_postMarkers[postId];
var elDiv = window.document.getElementById("post" + postId);
if (elDiv) {
elDiv.style.display = 'none';
hideIfEmpty(elDiv.parentNode);
}
}
function removeLocList(locId) {
var id = o_locListId[locId];
var newList = new Array();
for (var i = 0; i < a_postLists.length; i ++) {
if (i != id) {
var j = newList.length;
newList[j] = a_postLists[i];
if (typeof a_postLists[i].locId != 'undefined') {
o_locListId[a_postLists[i].locId] = j;
}
}
}
a_postLists = newList;
delete o_locListId[locId];
}
function unloadLocation(locId) {
var id = o_locListId[locId];
if (id != null) {
var postList = a_postLists[id].a_posts;
if (postList) {
for (var i = 0; i < postList.length; i ++) {
removePost(postList[i]);
}
}
removeLocList(locId);
}
var newList = new Array();
for (var i = 0; i < a_importedLocs.length; i ++) {
if (a_importedLocs[i] != locId) {
newList[newList.length] = a_importedLocs[i];
}
}
a_importedLocs = newList;
}
function findPostElement(xmlDoc, postId) {
var postsNode = getChild(getChild(xmlDoc, "list"), "posts");
if (postsNode) {
var posts = postsNode.getElementsByTagName("post");
if (posts) {
for (var i = 0; i < posts.length; i ++) {
if (posts[i].getAttribute("id") == postId) {
return posts[i];
}
}
}
}
}
function showPost(postId, category) {
var elDiv = window.document.getElementById("post" + postId);
if (elDiv) {
elDiv.style.display = 'block';
expandCategory(category);
}
}
function refreshVisiblePosts(view) {
var newList = new Array();
for (var i = 0; i < a_visiblePosts.length; i ++) {
var postId = a_visiblePosts[i];
if (!view.contains(o_postPoints[postId])) {
hidePost(postId);
} else {
newList[newList.length] = postId;
}
}
for (var i = 0; i < a_postLists.length; i ++) {
var a_posts = a_postLists[i].a_posts;
var xmlDoc = a_postLists[i].xmlDoc;
for (var j = 0; j < a_posts.length; j ++) {
var postId = a_posts[j];
var point = o_postPoints[postId];
if (view.contains(point)) {
if (o_postMarkers[postId] == null) {
var post = findPostElement(xmlDoc, postId);
var category = getChild(post, "category");
newList[newList.length] = postId;
if (post) {
addMarker(postId, xmlDoc, post, point);
showPost(postId, category);
}
}
}
}
}
a_visiblePosts = newList;
}
function updateView(view) {
var a_visible = getVisibleLocations(view);
var loaded = new Object();
var currentLocs = a_importedLocs;
for (var j = 0; j < currentLocs.length; j ++) {
loaded[currentLocs[j]] = true;
var b_visible = false;
for (var i = 0; i < a_visible.length; i ++) {
if (a_visible[i] == currentLocs[j]) {
b_visible = true;
break;
}
}
if (!b_visible) {
unloadLocation(currentLocs[j]);
}
}
for (var i = 0; i < a_visible.length; i ++) {
if (loaded[a_visible[i]] == null) {
importLocation(a_visible[i]);
}
}
refreshVisiblePosts(view);
document.getElementById('zoomInMessage').style.visibility = (isZoomedIn() ? 'hidden' : 'visible');
}
function refreshDisplay() {
map.clearOverlays();
a_visiblePosts = new Array();
o_postMarkers = new Object();
refreshVisiblePosts(map.getBounds());
}
function expandOrContract(checked, catId) {
document.getElementById("postlist_cat_" + catId).style.display = (checked ? 'block' : 'none');
}
function setCategoryFilter(input, filtered, dontRefresh) {
input.checked = filtered;
input.src = document.getElementById((filtered ? "node_open" : "node_closed")).src;
expandOrContract(filtered, input.id);
if (filtered) {
delete o_catFilter[input.id];
} else {
o_catFilter[input.id] = true;
}
if (!dontRefresh) {
refreshDisplay();
}
}
function changeCategoryFilter(input) {
setCategoryFilter(input, (typeof input.checked != "undefined" && !input.checked));
}