efforts with video close

static/js/d3_map.js

@@ -66,6 +66,9 @@ d3.json("/static/js/group1.json", function(error, json) {
     })
     .on("click", function(i) {
       // popup video
+      jQuery('.ui-widget-overlay').bind('click',function(){
+                jQuery('#showvideo').dialog('close');
+            });
       if (i.url) {
         divVideo.transition().duration(100);
         divVideo.html("<div id='showvideo'><span onclick=this.parentElement.style.display='none';pauseAllVideos(" + i.id + "); class='topleft'> &nbsp; &times&nbsp;</span><iframe id='video" + i.id + "' width='300' height='150' src='" + i.url + "' frameborder='0' allow='accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture' allowfullscreen></iframe></div>");