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 = 3143;
	be.value = 7411;
	ce.value = (7 * 3143) + 7411;
	de.value = "3a9950eec3446ecef5777afc8247be3c";
}