Cole em um gadget:
<a href="http://barbieseumundopink.blogspot.com.br/2013/07/concurso-bsmp-barbie-on-night.html#more" none;="" target="_blank" text-decoration:="" title="Concurso Barbie on the Night-BSMP"><img class="borderimage" onmouseout="this.style.opacity=0.5;this.filters.alpha.opacity=50" onmouseover="this.style.opacity=1;this.filters.alpha.opacity=100" src="http://2.bp.blogspot.com/-UD_L3HPCr1w/Uff39h8KITI/AAAAAAAAAVQ/meM21FnPR_8/s1600/concurso+BSMP.png" style="opacity: 0.5;" /></a>
É só mudar o que está em negrito e prontinho *---* -Bjs.