9cb1c014fe8ede37d3bf519a62746731b44c7bc5
hiram
  Tue Feb 2 07:06:05 2021 -0800
style update code review refs #26904

diff --git src/hg/js/hgTracks.js src/hg/js/hgTracks.js
index e89f7fc..dde8d4e 100644
--- src/hg/js/hgTracks.js
+++ src/hg/js/hgTracks.js
@@ -4655,31 +4655,33 @@
     }
     // can show 'no data' when not found
     var mouseOverValue = mouseOver.noDataString;
     if (foundIdx > -1) { // value to display
       if (mouseOver.items[trackName][foundIdx].c > 1) {
         mouseOverValue = " ~ " + mouseOver.items[trackName][foundIdx].v + " ";
       } else {
         mouseOverValue = " " + mouseOver.items[trackName][foundIdx].v + " ";
       }
     }
     $('#mouseOverText').html(mouseOverValue);
     var msgWidth = mouseOver.maximumWidth[trackName];
     $('#mouseOverText').width(msgWidth);
     var msgHeight = Math.ceil($('#mouseOverText').height());
     var lineHeight = Math.max(0, tdHeight - msgHeight);
-    if (tdTop < 0) { lineHeight = Math.max(0, tdHeight + tdTop - msgHeight); }
+    if (tdTop < 0) {
+       lineHeight = Math.max(0, tdHeight + tdTop - msgHeight);
+    }
     var msgLeft = Math.max(tdLeft, clientX - (msgWidth/2) - 3); // with magic 3
     var msgTop = Math.max(0, tdTop);
     var lineTop = Math.max(0, msgTop + msgHeight);
     var lineLeft = Math.max(0, clientX - 3);  // with magic 3
     if (clientY < msgTop + msgHeight) {	// cursor overlaps with the msg box
       msgLeft = clientX - msgWidth - 6;     // to the left of the cursor
       if (msgLeft < tdLeft || msgLeft < 0) {   // hits left edge, switch
         msgLeft = clientX;         // to right of cursor
       }
     } else {	// apply limits to left and right edges, window or image
       msgLeft = Math.min(msgLeft, tdRight - msgWidth);  // image right limit
       msgLeft = Math.min(msgLeft, $(window).width() - msgWidth); // window right
       msgLeft = Math.max(0, msgLeft);  // left window edge limit
     }
     $('#mouseOverText').css('top',msgTop + "px");