Artifact c0bbb2dfdab153501587d89560acf7008e03bb2932c4de86437d2bc14c3bec9e:

• File src/forum.js — part of check-in [9ea4805e5c] at 2018-07-26 10:50:51 on branch forum-v2 — Add the missing forum.js file. Adjust forum.js so that it does a better job of autoscrolling to the selected forum message. (user: drh size: 440)

(function(){
  function absoluteY(obj){
    var top = 0;
    if( obj.offsetParent ){
      do{
        top += obj.offsetTop;
      }while( obj = obj.offsetParent );
    }
    return top;
  }
  var x = document.getElementsByClassName('forumSel');
  if(x[0]){
    var w = window.innerHeight;
    var h = x[0].scrollHeight;
    var y = absoluteY(x[0]);
    if( w<h ){
      y = y + (h-w)/2;
    }
    if( y>0 ) window.scrollTo(0, y);
  }
}())