diff --git a/static/js/d3_map.js b/static/js/d3_map.js
index 7dcce0b..914398d 100644
--- a/static/js/d3_map.js
+++ b/static/js/d3_map.js
@@ -66,21 +66,14 @@ 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');
-            });
+      // this is for next the this.parent... ;var video=document.getElementById('#video" + i.id + "');video.pause();
+      $('#showvideo').hide();
       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>");
-      }
+        divVideo.html("<div id='showvideo'><span onclick=this.parentElement.style.display='none' 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>");
+      };
       divBio.transition().duration(100);
       divBio.html("<div id='showbio'><span onclick=this.parentElement.style.display='none' class='topleft'> &nbsp; &times&nbsp;</span><div id='bio" + i.id + "'>" + i.bio + "</div>");
-      // draggable
-
-
-      // div.on(".drag", null);
-      // span.html("<span onclick='this.parentElement.style.display='none'' class='topleft'>&times</span>");
-      // rest pop up
       popup(i.id, i.time);
     })
     .on("dblclick", connectedNodes)
@@ -155,70 +148,6 @@ d3.json("/static/js/group1.json", function(error, json) {
 
 
 
-  // no overlapping
-
-  //var padding = 10, // separation between circles
-  //    radius=8;
-  //function collide(alpha) {
-  //  var quadtree = d3.geom.quadtree(<.nodes);
-  //  return function(d) {
-  //    var rb = 2*radius + padding,
-  //        nx1 = d.x - rb,
-  //        nx2 = d.x + rb,
-  //        ny1 = d.y - rb,
-  //        ny2 = d.y + rb;
-  //    quadtree.visit(function(quad, x1, y1, x2, y2) {
-  //      if (quad.point && (quad.point !== d)) {
-  //        var x = d.x - quad.point.x,
-  //            y = d.y - quad.point.y,
-  //            l = Math.sqrt(x * x + y * y);
-  //          if (l < rb) {
-  //          l = (l - rb) / l * alpha;
-  //          d.x -= x *= l;
-  //          d.y -= y *= l;
-  //          quad.point.x += x;
-  //          quad.point.y += y;
-  //        }
-  //      }
-  //      return x1 > nx2 || x2 < nx1 || y1 > ny2 || y2 < ny1;
-  //    });
-  //  };
-  //}
-
-  // scripts for mouse events
-  // var stopVideo = function (name) {
-  // function stopVideo(name) {
-  //     var iframe = document.querySelector( 'iframe');
-  //     var video = document.getElementById( "#video"+name );
-  //     if ( iframe !== null ) {
-  //         var iframeSrc = iframe.src;
-  //         iframe.src = iframeSrc;
-  //     }
-  //     if ( video !== null ) {
-  //         video.pause();
-  //     }
-  // };
-
-  // $(function (){
-  //     $('.topleft').click(function(){
-  //         $('iframe').attr('src', $('iframe').attr('src'));
-  //     });
-  // });
-
-
-  // function pauseAllVideos(name)
-  //     {
-  //       $("#video"+name).each(function(){
-  //         this.contentWindow.postMessage('{"event":"command","func":"stopVideo","args":""}', '*')
-  //       });
-  //     }
-
-  function pauseAllVideos(name) {
-    $("video" + name).each(function() {
-      $(this).stopVideo();
-    });
-  };
-
   // $(function (){
   //     $('.topleft').click(function(){
   //         $('iframe').attr('src', $('iframe').attr('src'));