function pcckeyup(pcc) { var re = /\D+/; if (pcc.value.match(re)) { pcc.value = pcc.value.replace(re,''); } if (pcc.value.length == 4) { focuscontrol('pcl') } } function pclkeyup(pcl) { var re = /[^A-Za-z]/; if (pcl.value.match(re)) { pcl.value = pcl.value.replace(re,''); } pcl.value = pcl.value.toUpperCase(); if (pcl.value.length == 2) { focuscontrol('submitbutton') } }