function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 var myRegxp = new RegExp("^.(?!ttp://)|britishexpats\.com");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if ( 
				!myRegxp.test(anchor.getAttribute("href"))
			)
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;