function popUp() {
	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";
		}
}

function setAnchors() {
	if (!document.getElementsByTagName) return;
	var hdrs = document.getElementsByTagName('h3');
	for (var i = 0; i < hdrs.length; i++) {
		var anchorID = hdrs[i].getAttribute('id');
		var anchorName = hdrs[i].setAttribute('name', anchorID);
	}
}

window.onload = function(){
	popUp();
	setAnchors();
	instImg(); // in document head
}