var windowOpen = false;
var currentCity = '';
var currentDate = '';
function showDetails(city, admitted, target) {
if (windowOpen == false) {
ajaxwin = dhtmlwindow.open("ajaxbox", "inline",
"", "Details",
"width=550px,height=240px,left=300px,top=100px,resize=1,scrolling=1");
ajaxwin.load("ajax", "details.php?city=" + city + "&date=" + admitted + "&target=" + target, "Details");
ajaxwin.moveTo('middle', 'middle');
windowOpen = true;
} else {
ajaxwin.load("inline", "", "Details");
ajaxwin.load("ajax", "details.php?city=" + city + "&date=" + admitted + "&target=" + target, "Details");
// show window if it has been closed (hidden)
if (ajaxwin.style.display == 'none') {
ajaxwin.show();
ajaxwin.moveTo('middle', 'middle');
}
}
}
function changeDate(admitted) {
if (windowOpen) {
ajaxwin.style.display='none';
}
document.getElementById('photos').innerHTML = "
";
makeRequest("photos.php?city=" + currentCity + "&date=" + admitted);
currentDate = admitted;
document.getElementById('linktome').href = '/?city=' + currentCity + '&date=' + admitted;
}
function changeCity(city) {
if (windowOpen) {
ajaxwin.style.display='none';
}
document.getElementById('photos').innerHTML = "
";
makeRequest("photos.php?city=" + city + "&date=" + currentDate);
currentCity = city;
document.getElementById('linktome').href = '/?city=' + city + '&date=' + currentDate;
}
function loadPhotos(city, admitted) {
document.getElementById('photos').innerHTML = "
";
makeRequest("photos.php?city=" + city + "&date=" + currentDate);
document.getElementById('linktome').href = '/?city=' + city + '&date=' + admitted;
}
function onLoad(city, admitted, target) {
showDetails(city, admitted, target);
if (city == '') {
loadPhotos('All', admitted);
} else {
loadPhotos(city, admitted);
}
currentCity = city;
currentDate = admitted;
}
function makeRequest(url) {
var httpRequest;
if (window.XMLHttpRequest) { // Mozilla, Safari, ...
httpRequest = new XMLHttpRequest();
if (httpRequest.overrideMimeType) {
httpRequest.overrideMimeType('text/xml');
// See note below about this line
}
} else if (window.ActiveXObject) { // IE
try {
httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e) {
try {
httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e) {}
}
}
if (!httpRequest) {
alert('Giving up :( Cannot create an XMLHTTP instance');
return false;
}
httpRequest.onreadystatechange = function() { responseReceived(httpRequest); };
httpRequest.open('GET', url, true);
httpRequest.send(null);
}
function responseReceived(httpRequest) {
if (httpRequest.readyState == 4) {
if (httpRequest.status == 200) {
document.getElementById('photos').innerHTML = httpRequest.responseText;;
} else {
alert('There was a problem with the request.');
}
}
}