a.ext-link,a.ext-link:link{background:url(../images/external.png) no-repeat 100% 0;padding-right:13px}a.ext-link:visited,a.ext-link:visited{background:url(../images/external.png) no-repeat 100% -100px;padding-right:13px}a.ext-link:hover,a.ext-link:active{background:url(../images/external.png) no-repeat 100% -200px;padding-right:13px}