function init() {
	var links = document.getElementsByTagName('a');
	for (var i = links.length; i != 0; i--) {
		var a = links[i-1];
		if (!a.href) continue;
		if (a.className && a.className.indexOf('external') != -1) a.onclick = PopWin;
		if (a.className && a.className.indexOf('toIFrame') != -1) a.onclick = loadIntoIFrame;
	}
}
function PopWin(e) {
	if (!e) var e = window.event;
	var a = e.target ? e.target : e.srcElement;
	var newwin = window.open(a.href);
	return !newwin;                               
}
function loadIntoIFrame(e) {
	if (!e) var e = window.event;
	var a = e.target ? e.target : e.srcElement;
	//var newwin = window.open(a.href);
	alert(e.target +"  "+ e.srcElement);
	//alert(document.getElementById('content'));
	document.getElementById('content').src = a.parent.href;
	//alert(document.getElementById('content'.src));
	return false;                               
}