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