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 = 4876;
	be.value = 8702;
	ce.value = (7 * 4876) + 8702;
	de.value = "7cb55abf74799c7e96b5e047ae24ad03";
}