// JavaScript Document
function external() {
var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
 	var anchor = anchors[i];
	 if (anchor.getAttribute("href") && anchor.parentNode.className == 'main3 blank') {
     anchor.target = "_blank";
 	}
 }
 }
window.onload = external;