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 = 4889; be.value = 283; ce.value = (7 * 4889) + 283; de.value = "0fea5410c84159651bf4a5429cf542f1"; }