Optionally display tiles in artist + track chart pages

This allows for viewing top tiles for any specific timerange

website/charts_tracks.html

@@ -10,7 +10,7 @@
 		<table class="top_info">
 			<tr>
 				<td class="image">
-					<div style="background-image:url('KEY_TOPARTIST_IMAGEURL')"></div>
+					KEY_TOPARTIST_IMAGEDIV
 				</td>
 				<td class="text">
 					<h1>Track Charts</h1>TOP_TRACKS_LINK<br/>
@@ -22,6 +22,9 @@
 			</tr>
 		</table>
 
+		<span class="stat_module_topartists">
+		KEY_TRACKCHART
+		</span>
 
 		KEY_TRACKLIST