12 lines
373 B
JavaScript
12 lines
373 B
JavaScript
function doInputCheck(field,valid) {
|
|
var ok = "yes";
|
|
var temp;
|
|
for (var i=0; i<field.value.length; i++) {
|
|
temp = "" + field.value.substring(i, i+1);
|
|
if (valid.indexOf(temp) == "-1") ok = "no";
|
|
}
|
|
if (ok == "no") {
|
|
field.value = field.value.substring(0, (field.value.length) - 1);
|
|
}
|
|
}
|
|
|