function openWindow(setURL, width, height, name) {
	var newWin = window.open(setURL, name, 'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=yes,scrollbars=yes');
	newWin.focus();
}

function closeWindow(){
	window.close();
}

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;