var setups = new Array();

function addsetup(func) {
	setups[setups.length] = func;
}

function setup() {
	for (var i=0; i<setups.length; i++) {
		eval(setups[i]);
	}
}



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";
 }
}
addsetup('externalLinks()');