diff --git a/htroot/IndexBrowser_p.html b/htroot/IndexBrowser_p.html
index 9ccd6baae..e4218d8ad 100644
--- a/htroot/IndexBrowser_p.html
+++ b/htroot/IndexBrowser_p.html
@@ -109,8 +109,8 @@ function updatepage(str) {
 <script type="text/javascript" src="js/accessibleHistogram.js" charset="UTF-8"></script>
 <div id="graph" style="height:200px"></div>
 <script>
-var solr= $.getJSON("solr/collection1/select?q=*:*&start=0&rows=0&wt=json&facet=true&facet.field=dates_in_content_dts&facet.sort=index", function(data) {
-    dates_in_content_dts = data.facet_counts.facet_fields.dates_in_content_dts;
+var solr= $.getJSON("solr/collection1/select?q=*:*&start=0&rows=0&wt=json&facet=true&facet.sort=index&facet.range=dates_in_content_dts&f.dates_in_content_dts.facet.range.start=NOW/DAY-99DAYS&f.dates_in_content_dts.facet.range.end=NOW/DAY%2B1DAY&f.dates_in_content_dts.facet.range.gap=%2B1DAY", function(data) {
+    dates_in_content_dts = data.facet_counts.facet_ranges.dates_in_content_dts.counts;
     var parsed = [];
     for (var i = 0; i < dates_in_content_dts.length; i = i + 2) {
         var date = dates_in_content_dts[i];