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";
	}
	var forms = document.getElementsByTagName("form");
	for (var i=0; i<forms.length; i++)
	{
		var formx = forms[i];
		if(formx.getAttribute("action")
				&& formx.getAttribute("rel") == "external")
			formx.target = "_blank";
	}
}