Something
public text v1 · immutablefunction checkssn(obj){
var re9digit=/^\d{9}$/
if (obj.value.search(re9digit)==-1) {
alert("Please enter a valid 9 digit social security number.")
obj.focus();
}
}function checkssn(obj){
var re9digit=/^\d{9}$/
if (obj.value.search(re9digit)==-1) {
alert("Please enter a valid 9 digit social security number.")
obj.focus();
}
}