function SetupExternalLinks() {
	var elems = getElementsByTagAndClassName( "A", "external" );
	for ( var i = 0; i < elems.length; i++ ) {
		var elem = elems[ i ];
		// if ( elem.getAttribute( "href" ) && elem.getAttribute( "rel" ) == "external" ) {
		var _href = getNodeAttribute( elem, "href" );
		var _rel = getNodeAttribute( elem, "rel" );
		var _class = "external";
		var _target = "_blank";
		if ( _href && _rel == "external" ) {
			setNodeAttribute( elem, "target", _target );
			setNodeAttribute( elem, "class", "external" );
		}
	}
};

addLoadEvent( SetupExternalLinks );