+ try {
+ if (this.ifra != null) {
+ // FIXME: on Opera on Windows this remove child crash js so is commented
+ // on IE on Windows without it stream abort fails
+ // so we need to decide how can run it
+ this.doc.body.removeChild(this.ifra);
+ delete this.ifra;
+ this.ifra = null;
+ }
+ } catch (b) {
+ alert("destroy exception catched");