Test Case Boilerplate
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by germLukas
HTML
<a href=http://www.numerique.ca>External link</a>
JavaScript
$("a[href='http:'],a[href^='https:']").not("[href*=" + location.hostname + "]").prop('target','_blank').not(":has(img)").not("[id]").after('<img src="http://www.numerique.ca/Images/Icones/icone_externe.gif" width="12" height="12" alt="external link" style="margin-left:3px;"/>');