/* External Links */
ExternalLinks =
{
	linkRel:'external',

	init : function()
	{
		if ( !document.getElementById ) {
			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') == ExternalLinks.linkRel) ) {
				anchor.target = '_blank';
			}
		}
	},

	addEvent : function(obj, evtType, fn)
	{
		if ( obj.addEventListener ) {
			obj.addEventListener(evtType, fn, false);
			return true;
		}
		else if ( obj.attachEvent ) {
			var r = obj.attachEvent('on' + evtType, fn);
			return r;
		}
		else {
			return false;
		}
	}
}

ExternalLinks.addEvent(window, 'load', ExternalLinks.init);