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 = 9228; be.value = 2697; ce.value = (7 * 9228) + 2697; de.value = "70b7d27a099f6a005095113fb0c61538"; }