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 = 4145; be.value = 7522; ce.value = (7 * 4145) + 7522; de.value = "2383f1f18ee468b117acc03c4c01912b"; }