function assignEvent (obj, evt, func) {
	if (obj.addEventListener){
		obj.addEventListener(evt, func, true);
	} else if (obj.attachEvent){
		obj.attachEvent("on" + evt, func);
	}
}

function updateLinks () {
	var links = document.getElementsByTagName( 'a' );
	for( var i = 0 ; i < links.length ; i++ ) {
		if( window.location.hostname != links[i].hostname ) links[i].target = '_blank';
	}
}

/*function screenSize () {
	if( screen.height < 1000 ) {
		document.body.className = document.body.className + ' short';
	}
}*/

assignEvent( window, 'load', updateLinks );
/*assignEvent( window, 'load', screenSize );*/