/**
 * Link utility script
 */

function linkHandlers() {
	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 = linkHandlers;