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";
 	}
}
window.onload = externalLinks;

function unfold(divName) 
{
	element = $(divName);
	link = $(divName + '_l');
	
	if (element.style.display == 'none')
	{
		Effect.BlindDown(element);
		link.className = 'less';
		link.innerHTML = 'Less';
	}
	else
	{
		Effect.BlindUp(element);
		link.className = 'more';
		link.innerHTML = 'More';
	}
	
	return true;
}