if (data[2]) {leader.y = -leader.h - box.d} else {leader.y = box.h + Math.max(0,leader.d)} 
if (data[2]) {leader.y = -leader.h-box.d+(data[3]||0)} else {leader.y = box.h + Math.max(0,leader.d)+(data[3]||0)} 
  HandleLeaders: function (name,data) {    var box = this.ProcessArg(this.cmd+name); if (this.error) return;    box = jsMath.Box.Set(box,'D',this.mlist.data.size).Remeasured();    var leader = jsMath.Box.Leaders(box.w,this.leaders[data[0]]);    if (data[2]) {leader.y = -leader.h - box.d}            else {leader.y = box.h + Math.max(0,leader.d)}    box.x = -(leader.w + box.w)/2;    var space = jsMath.Box.Space((leader.w-box.w)/2);    box = jsMath.mItem.Atom(data[1]? 'op': 'inner',      jsMath.Box.SetList([leader,box,space],'T',this.mlist.data.size));    box.limits = (data[1]? 1: 0);    this.mlist.Add(box);  }
1963	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1963/bd0a8bcca05e5455d2c0b2d47bdefc7b22b464bb/leaders.js/clean/htdocs/jsMath/extensions/leaders.js