5 try { o1
= document
.createElement('button') } catch(e
) { }
6 try { o2
= document
.createElement('p') } catch(e
) { }
7 try { o3
= o1
.labels
} catch(e
) { }
8 try { o4
= document
.createNSResolver(document
.documentElement
) } catch(e
) { }
9 try { o5
= document
.createRange(); } catch(e
) { }
10 try { document
.documentElement
.appendChild(o1
) } catch(e
) { }
11 try { o5
.selectNode(o4
); } catch(e
) { }
12 try { o5
.surroundContents(o2
) } catch(e
) { }
13 try { o5
.surroundContents(o2
) } catch(e
) { }
14 try { o1
.labels
.length
} catch(e
) { }
