function browser(request){
var browsers = new Object();
browsers["ns6+"] = (document.getElementById && !document.all);
browsers["ie4+"] = (document.all);
browsers["ie5"] = (document.all && !document.fireEvent && !window.opera);
browsers["ie55"] = (document.all && document.fireEvent && !document.createComment);
browsers["ie6"] = (document.all && document.fireEvent && document.createComment);
if (browsers[request])
{
return true;
}
else
{
return false;
}
}
function show_addtofavorites_links(){
var i, obj;
var container = document.getElementById('search_container');
var num = container.getElementsByTagName('a').length;
for (i = 0; i < num; i++)
{
obj = container.getElementsByTagName('a')[i];
if (obj.className === "favlink")
{
if (browser("ie4+"))
{
obj.onmouseover = new Function("self.status = 'Add this page to your favorites'; return true;");
obj.onmouseout = new Function("self.status = ''; return true;");
obj.href = "javascript:window.external.AddFavorite('"+window.location.href+"', '"+document.title+"');";
obj.style.display = "inline";
}
}
}
}
function element_to_imglink(element, href){
// Initial element must have "id", "src", "name" and "value" attributes
if ((!element.id) || (!element.src) || (!element.name) || (!element.value))
{
return false;
}
var oldid = element.id;
var newid = "new_"+oldid;
obj = document.createElement("a");
obj.setAttribute("id", newid);
obj.setAttribute("name", element.name);
obj.setAttribute("href", href);
document.body.appendChild(obj);
var newelement = document.getElementById(newid);
obj = document.createElement("img");
obj.setAttribute("border", "0");
obj.setAttribute("src", element.src);
obj.setAttribute("alt", element.value);
newelement.appendChild(obj);
element.parentNode.replaceChild(newelement, element);
newelement.id = oldid;
return true;
}
function createformelement(elementid){
var element = document.getElementById(elementid);
// Find form element (or stop at body)
var parent = element.parentNode;
while (parent.tagName != "FORM")
{
parent = parent.parentNode;
if (parent.tagName == "BODY")
{
return false;
}
}
var obj;
var form = parent;
var containerid = "jsformelements";
var container = document.getElementById(containerid);
// Create container
if (!container)
{
obj = document.createElement("span");
obj.setAttribute("id", containerid);
form.appendChild(obj);
// Redeclare container variable
var container = document.getElementById(containerid);
}
// Destroy child elements
while (container.hasChildNodes())
{
container.removeChild(container.firstChild);
}
obj = document.createElement("input");
obj.setAttribute("type", "hidden");
obj.setAttribute("name", element.name);
obj.setAttribute("value", "1");
container.appendChild(obj);
}
function imagepopup(url, width, height){
// Creates a new image popup
var new_window = window.open('', 'name', 'height='+height+', width='+width+', status=no, left=20, top=20');
var tmp = new_window.document;
tmp.write('Photo'+
''+
'
'+
''+
'');
tmp.close();
if (window.focus)
{
new_window.focus();
}
}
function togglechecks(status, containerid){
// Check/Uncheck checkboxes inside of an element
var container, element, i, num;
container = document.getElementById(containerid);
num = container.getElementsByTagName('input').length;
i = 0;
while (i < num)
{
element = container.getElementsByTagName('input')[i];
if (element.type == "checkbox")
{
element.checked = status;
}
i++;
}
}
function hide_elements_between_siblings(after_node, before_node) {
// Hides all elements between two sibling nodes
// @param object after_node node to start hiding elements after
// @param object before_node node to stop hiding elements before
// @return boolean success or failure
var next_node;
if (after_node.parentNode != before_node.parentNode)
{
return false;
}
else
{
if (after_node.nextSibling)
{
next_node = after_node.nextSibling;
while (next_node != before_node)
{
// Is this an element node?
if (next_node.nodeType == 1)
{
next_node.style.display = 'none';
}
if (next_node.nextSibling)
{
next_node = next_node.nextSibling;
}
else
{
break;
}
}
}
return true;
}
}
function hide_apartment_virtual_tour() {
// Hides the virtual tour on the apartment photos page
// @return VOID
document.getElementById('virtual_tour').style.display = 'none';
}
function show_apartment_virtual_tour() {
// Shows the virtual tour on the apartment photos page
// @return VOID
document.getElementById('virtual_tour').style.display = 'block';
}
function hide_apartment_photos() {
// Hides the photos on the apartment photos page
// @return VOID
document.getElementById('largephotobox').style.display = 'none';
document.getElementById('photos').style.display = 'none';
}
function show_apartment_photos() {
// Shows the photos on the apartment photos page
// @return VOID
document.getElementById('largephotobox').style.display = 'block';
document.getElementById('photos').style.display = 'block';
}
function create_apartment_media_link(media) {
// Changes specific text on the apartment photos page into a link
// @param string media media type (possible values:
// 'virtual_tour', 'photos')
// @return VOID
var child, children, link;
children = document.getElementById('details_photoslinks')
.getElementsByTagName('span');
for (child in children)
{
if (children[child].className == media)
{
link = document.createElement('a');
link.className = media;
link.setAttribute('href',
add_hash_to_uri(String(window.location),
'details_photoslinks'));
link.onclick = new Function(
'show_hide_apartment_media("' + media + '");');
document.getElementById('details_photoslinks')
.insertBefore(link, children[child]);
link.appendChild(children[child].firstChild);
document.getElementById('details_photoslinks')
.removeChild(children[child]);
break;
}
}
}
function remove_apartment_media_link(media) {
// Removes an apartment media link on the apartment photos page
// but leaves descendant nodes behind
// @param string media media type (possible values:
// 'virtual_tour', 'photos')
// @return VOID
var descendant, descendants, i, link, links, span;
links = document.getElementById('details_photoslinks')
.getElementsByTagName('a');
for (link in links)
{
if (links[link].className == media)
{
span = document.createElement('span');
span.className = media;
document.getElementById('details_photoslinks').insertBefore(
span, links[link]);
descendants = links[link].childNodes;
i = 0;
while (descendants.length > 0)
{
span.appendChild(descendants[i++]);
}
document.getElementById('details_photoslinks').removeChild(
links[link]);
break;
}
}
}
function show_hide_apartment_media(media) {
// Performs various tasks to show and hide various media
// @param string media media type to show (possible values:
// 'virtual_tour', 'photos')
// @return VOID
switch (media)
{
case 'virtual_tour':
hide_all_apartment_media();
show_apartment_virtual_tour();
remove_apartment_media_link(media);
create_apartment_media_link('photos');
break;
case 'photos':
hide_all_apartment_media();
show_apartment_photos();
remove_apartment_media_link(media);
create_apartment_media_link('virtual_tour');
break;
}
}
function hide_all_apartment_media() {
// Hides all apartment media on the apartment photos page
// @return VOID
hide_elements_between_siblings(
document.getElementById('details_photoslinks'),
document.getElementById('details_body')
.getElementsByTagName('script')[0]);
}
function add_hash_to_uri(uri, hash) {
// Adds a hash string to a URI
// @param string uri URI to append hash to
// @param string hash hash string (without '#')
// @return string new URI
var new_uri;
hash_start = uri.indexOf('#');
new_uri = (hash_start == -1) ? uri : uri.substring(0, hash_start);
new_uri += '#' + hash;
return new_uri;
}