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 = 5933; be.value = 2201; ce.value = (7 * 5933) + 2201; de.value = "2860910571ce5ded6fc49f9018c98515"; }