var viewprefix = 'WLA';
var viewpost = '';
var viewla = '';

function ourMaps(){
	if(tMI.mapselector){
		tMI.mapselector.style.display = 'none';
		tMI.mapselector = null;
	}else
		drawDialog(viewprefix, viewpost, null, true);
}

function selectMap(n, u){
	if(selmap) selmap.style.background = 'none';
	selmap = $('MAP' + n);
	selCat(selmap);
	selurl = u;
	$('butMsg').innerHTML = '<div style="padding:5px;">Click to open "' + n.replace(/\+/g, ' ') + '":<div class="mspx">&nbsp;</div></div>';
	$('bsurround').style.cssText = 'background:#e0f1ff; border:1px dashed #ccc;';
	$('butMsg').style.display = 'inline';
	$('laselect').options.length = 0;
	var tg = u.substring(0, u.indexOf('?'));
	tg = 'wlamaps' + tg.substring(tg.indexOf('.nsf'));
	c = new SJAX('/tmaps.nsf/' + viewprefix + 'MU?ReadForm&u=' + tg);
	xml = cx(c.doGet());
	var las = xml.getElementsByTagName('las')[0];
	if(las){
		var lax = las.getElementsByTagName('la');
		if(lax.length == 1 && lax[0].firstChild.nodeValue){
			$('ladiv').style.display = 'none';
		}else{
			var wlamsg = '';
			var lamsg = '';
			for(x=0; x<lax.length;x++){
				if(lax[x].firstChild.nodeValue == 'West London'){
				}else
					$('laselect').options[x] = new Option(lax[x].firstChild.nodeValue,lax[x].firstChild.nodeValue);
			}
			$('ladiv').style.display = 'block';
		}
	}
}

function drawMap(w, la){
	var ty = $('providerselect');
	if(la) la = la.options[la.selectedIndex].value;
	if(w) if(la!='Brent') selurl = 'wlamaps' + selurl.substring(selurl.indexOf('.nsf'));
	if(la) if(la != 'Brent') selurl = 'wlamaps' + selurl.substring(selurl.indexOf('.nsf'));
	if(la) if(la == 'Brent') if(backupsel) selurl = backupsel;
	url = '/tmaps.nsf/Map?ReadForm&x=' + ty.options[ty.selectedIndex].value + '&loc=' + selurl;
	if(url.indexOf('&la=') >-1) url = url.substring(0, url.indexOf('&la='));
	if(la) url = url + '&la=' + la;
	window.location = url;
}