fix #95 (thanks jonatkins)

code/boot.js

@@ -6,21 +6,20 @@
 // be run once.
 
 window.setupLargeImagePreview = function() {
-  $('#portaldetails').on('click', '.imgpreview img', function() {
+  $('#portaldetails').on('click', '.imgpreview', function() {
     var ex = $('#largepreview');
     if(ex.length > 0) {
       ex.remove();
       return;
     }
-    var img = $(this).parent().html();
-    var w = $(this)[0].naturalWidth/2;
-    var h = $(this)[0].naturalHeight/2;
+    var img = $(this).html();
+    var w = $(this).find('img')[0].naturalWidth/2;
+    var h = $(this).find('img')[0].naturalHeight/2;
     var c = $('#portaldetails').attr('class');
     $('body').append(
       '<div id="largepreview" class="'+c+'" style="margin-left: '+(-SIDEBAR_WIDTH/2-w-2)+'px; margin-top: '+(-h-2)+'px">' + img + '</div>'
     );
     $('#largepreview').click(function() { $(this).remove() });
-    $('#largepreview img').attr('title', '');
   });
 }
 

code/portal_detail_display.js

@@ -57,13 +57,16 @@ window.renderPortalDetails = function(guid) {
     var lat = d.locationE6.latE6;
     var lng = d.locationE6.lngE6;
     var perma = 'http://ingress.com/intel?latE6='+lat+'&lngE6='+lng+'&z=17&pguid='+guid;
+    var imgTitle = 'title="'+getPortalDescriptionFromDetails(d)+'\n\nClick to show full image."';
 
     $('#portaldetails')
       .attr('class', TEAM_TO_CSS[getTeam(d)])
       .html(''
         + '<h3>'+d.portalV2.descriptiveText.TITLE+'</h3>'
         // help cursor via “.imgpreview img”
-        + '<div class="imgpreview"><img src="'+img+'" title="'+getPortalDescriptionFromDetails(d)+'\n\nClick to show full image."/></div>'
+        + '<div class="imgpreview" '+imgTitle+' style="background-image: url('+img+')">'
+        + '<img class="hide" src="'+img+'"/>'
+        + '</div>'
         + '<span id="level">'+Math.floor(getPortalLevel(d))+'</span>'
         + '<div class="mods">'+getModDetails(d)+'</div>'
         + '<div id="randdetails">'+randDetails+'</div>'

style.css

@@ -18,6 +18,7 @@ body:after {
 
 html, body, #map {
   height: 100%;
+  width: 100%;
 }
 
 body {
@@ -411,11 +412,13 @@ h3 {
 
 .imgpreview {
   height: 200px;
-  overflow: hidden;
+  background: no-repeat center center;
+  background-size: contain;
+  cursor: help;
 }
 
-.imgpreview img {
-  cursor: help;
+.imgpreview img.hide {
+  display: none;
 }
 
 #level {