var warningElement = document.getElementById("jsWarning");
warningElement.parentNode.removeChild(warningElement);

var maintenanceMode = (function (window) {

var me = { };

var inMaintenanceMode = false;
var maintenanceMessage = '';
var wpa = window.wellcomePlayerAvailability;
if (wpa) {
maintenanceMessage = wpa.message;
var now = new Date().getTime();
if (wpa.start > 0 && wpa.start < now) {
if (wpa.end == 0 || now < wpa.end) {
inMaintenanceMode = true;
}
}
}

var previewMaint = location.search && location.search.indexOf('previewmaint=true') != -1;

me.inMaintenanceMode = inMaintenanceMode || previewMaint;
me.maintenanceMessage = maintenanceMessage;

return me;

})(window);

if (maintenanceMode.inMaintenanceMode) {
var uv = document.getElementById('uv');
uv.className += ' alert';
uv.innerHTML = maintenanceMode.maintenanceMessage;
uv.removeAttribute('style');
uv.parentElement.setAttribute('style', 'background-color:#fff');
}
else {
updateHashFragsToUVCompatible();
document.write('');
document.write('');
}

function updateHashFragsToUVCompatible() {
var hash = document.location.hash;
if (!hash) return;

var manifest = 0;
var canvas = 0;
var highlight = null;
var zoom = null;

// results from encore and very old links
var originalPlayer = /([d]+)/([d]+)(/h=(.+))?/;
var match = originalPlayer.exec(hash);
if (match) {
manifest = match[1];
canvas = match[2];
if (match.length >= 4) {
highlight = match[4];
}
setHash(manifest, canvas, highlight);
return;
}

// for existing player, assume params can be in any order - look for asi as evidence
if (hash.indexOf("asi=") > -1) {
manifest = getParameterByName("asi", hash);
canvas = getParameterByName("ai", hash);
highlight = getParameterByName("h", hash);
zoom = getParameterByName("z", hash);
setHash(manifest, canvas, highlight, zoom);
}

}

function getParameterByName(name, nvpairs) {
var match = RegExp('[?&]' + name + '=([^&]*)').exec(nvpairs);
return match && decodeURIComponent(match[1].replace(/+/g, ' '));
}

function setHash(manifest, canvas, highlight, zoom) {
var parts = ;
if (manifest) parts.push("m=" + manifest);
if (canvas) parts.push("cv=" + canvas);
if (highlight) parts.push("h=" + highlight);
if (zoom) parts.push("z=" + zoom);
document.location.hash = "?" + parts.join("&");
}