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Editing: calcfattura.php
<?php $titolo = "Calcolo dati fatture"; require "testacoda.php"; echo "$testa <SCRIPT LANGUAGE='JavaScript'><!-- function calcimpon(obj, n){ obj.lordo.value = eval (obj.impon.value*1.20); obj.iva.value = eval (obj.impon.value*0.2); obj.netto.value = eval (obj.impon.value/1.04); obj.inps.value = eval (obj.netto.value*0.04);} function calclordo(obj, n){ obj.impon.value = eval (obj.lordo.value/1.2); obj.iva.value = eval (obj.impon.value*0.2); obj.netto.value = eval (obj.impon.value/1.04); obj.inps.value = eval (obj.netto.value*0.04);} --></SCRIPT> <form> netto <input type=text size=10 name=netto value=0> + inps 4% <input type=text size=10 name=inps value=0> = imponibile <input type=text size=10 name=impon value=0 onChange=\"calcimpon(this.form, value)\"> + iva 20% <input type=text size=10 name=iva value=0> = totale <input type=text size=10 name=lordo value=0 onChange=\"calclordo(this.form, value)\"> </form> $coda"; ?>
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