//opening links with rel="external" in new window  
/*   JSTarget function by Roger Johansson, www.456bereastreet.com   */
var JSTarget = {
	init: function(att,val,warning) {
	if (document.getElementById && document.createElement && document.appendChild) {
	var strAtt = ((typeof att == 'undefined') || (att == null)) ? 'class' : att;
	var strVal = ((typeof val == 'undefined') || (val == null)) ? 'non-html' : val;
	var strWarning = ((typeof warning == 'undefined') || (warning == null)) ? ' (opens in a new window)' : warning;
	var oWarning;
	var arrLinks = document.getElementsByTagName('a');
	var oLink;
	var oRegExp = new RegExp("(^|\\s)" + strVal + "(\\s|$)");
	for (var i = 0; i < arrLinks.length; i++) {
		oLink = arrLinks[i];
		if ((strAtt == 'class') && (oRegExp.test(oLink.className)) || (oRegExp.test(oLink.getAttribute(strAtt)))) {
			oWarning = document.createElement("em");
			oWarning.appendChild( document.createTextNode(strWarning) );
			oLink.appendChild(oWarning);
			oLink.onclick = JSTarget.openWin;
		}
		oWarning = null;
	 }
	}
 },
 openWin: function(e) {
	var event = (!e) ? window.event : e;
	if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) 
		return true;
	else {
		var oWin = window.open(this.getAttribute('href'), '_blank');
		if (oWin) {
			if (oWin.focus) 
				oWin.focus();			
			return false;
		}
		oWin = null;
		return true;
	}
 },
/* addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html */
 addEvent: function(obj, type, fn) {
	if (obj.addEventListener)
		obj.addEventListener(type, fn, false);
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() {obj["e"+type+fn]( window.event );}
		obj.attachEvent("on"+type, obj[type+fn]);
   }
  }
};

JSTarget.addEvent(window, 'load', function(){JSTarget.init("rel","external","");});