function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 


/**
 * Returns the true nextSibling object
 *
 * This is needed (using obj.nextSibling won't always work)
 * because Firefox will return intervening #text nodes while IE
 * will skip them.
 */
function getSibling(obj) {
	while ((obj = obj.nextSibling) && obj.nodeType != 1)
		;
	return obj;
}

function more(me) {
	me.style.display = 'none';
	sib = getSibling(me.parentNode);
	sib.style.display = 'block';
	return false;
}
