window.onload = function()
{
	for (i = 0; i < document.links.length; ++i)
	{
		document.links[i].onclick = function()
		{
			if (this.blur)
				this.blur();
		}
	}
	externalLinks();
}

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.getAttribute("rel") == "nofollow"))
			anchor.target = "_blank";
	}
}