function donationKeyListener(evt) {
	var charCode = (evt.which) ? evt.which : event.keyCode;
	if (evt.target) targ = evt.target;
	else if (evt.srcElement) targ = evt.srcElement;
	if( charCode == 13 ) {
		window.location = "donate.php?donationAmount=" + targ.value;
	}
}