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 = function(){
  externalLinks();
  settings = {
	  tl: { radius: 10 },
	  tr: { radius: 10 },
	  bl: { radius: 10 },
	  br: { radius: 10 },
	  antiAlias: true,
	  autoPad: true,
	  validTags: ["div"]
  }
  var myBoxObject = new curvyCorners(settings, "container");
  myBoxObject.applyCornersToAll();
}