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";
			/* anchor.style.padding = "0px 14px 0px 0px";
			anchor.style.backgroundImage = "url('../inc/img/external.png')";
			anchor.style.backgroundRepeat = "no-repeat";
			anchor.style.backgroundPosition = "right -1px"; */
		}
	} 
}

window.onload = externalLinks;