function dynChecksum(dynKey) {
	ae = document.getElementById(dynKey + "a");
	be = document.getElementById(dynKey + "b");
	ce = document.getElementById(dynKey + "c");
	de = document.getElementById(dynKey + "d");
	ae.value = 658;
	be.value = 1572;
	ce.value = (7 * 658) + 1572;
	de.value = "b7f81fb91a004da92d5d80bb60003edc";
}