/* Handle External Links */
a[href^="http://"] {
     background: transparent url(/images/external.png) no-repeat scroll right center;
     padding-right: 13px;
}

a[href*="mikesoh.com"], a[href*="linuslive.com"], a[href^="/"], a[href^="javascript"] {
     background: transparent;
     padding-right: 0px;
}
     
a.external {
     background: transparent url(/images/external.png) no-repeat scroll right center;
     padding-right: 13px;
}


/* individual site links */
a[href*="twitter.com"] {
     background: transparent url(/images/twitter.png) no-repeat scroll right center;
     padding-right: 18px;
}

a[href*="opencongress.org"] {
     background: transparent url(/images/opencongress.png) no-repeat scroll right center;
     padding-right: 18px;
}

a[href*="wikipedia.org"] {
     background: transparent url(/images/wikipedia.png) no-repeat scroll right center;
     padding-right: 18px;
}

a[href$=".pdf"] {
     background: transparent url(/images/acrobat_pdf.gif) no-repeat scroll right center;
     padding-right: 18px;
}

a[href*="addthis"] {
    background: transparent;
}