function upsTracking() {
	
	var trkNums = $('txtTrackNbrs').value;
	if (trkNums.empty()) {
		alert('Please enter a tracking number');
	} else {
		var formattedNums = $A(trkNums.split('\n')).join('%0D%0A');
		var win = window.open('http://wwwapps.ups.com/WebTracking/track?HTMLVersion=5.0&loc=en_US&Requester=UPSHome&trackNums='+formattedNums+'&track.x=Track','trackWin');
		win.focus();
	}
	return true;
	
}