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 = 4722; be.value = 5861; ce.value = (7 * 4722) + 5861; de.value = "0a9bcabaff306ba10e977c2159a895dc"; }