Bug 1738265 - Fix two typos in the previous patch.

      var buttonbcr = document.getElementById("thebutton").getBoundingClientRect();

      var popupbcr = popup.getOuterScreenRect();

      var popupMarginLeft = parseFloat(getComputedStyle(popup).marginLeft);

      var popupMarginTop = parseFloat(getComputedStyle(popup).marginLeft);

      var popupMarginTop = parseFloat(getComputedStyle(popup).marginTop);

      ok(Math.abs(popupbcr.x - popupMarginLeft - window.mozInnerScreenX - buttonbcr.x) < 3, "x pos is correct");

      ok(Math.abs(popupbcr.y - popupMarginTop - window.mozInnerScreenY - buttonbcr.bottom) < 3, "y pos is correct");

    {

      var panel = document.getElementById("panel");

      var panelMarginLeft = parseFloat(getComputedStyle(panel).marginLeft);

      var panelMarginTop = parseFloat(getComputedStyle(panel).marginLeft);

      var panelMarginTop = parseFloat(getComputedStyle(panel).marginTop);

      var panelbcr = panel.getBoundingClientRect();

      var anchorbcr = document.getElementById("anchor").getBoundingClientRect();