Código :
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<script>
function monto(valor){if (valor!='NaN') return 357-valor}
function dividendo(valor){if (valor!='NaN') return (357-valor)*0.008192}
</script>
<script language=Javascript>
function Borrar () {
window.document.formulario.reset()
}
</script>
<form name="formulario">
<table width="486" border="0" cellspacing="0">
<tr>
<td colspan="3"> </td>
</tr>
<tr>
<td width="207" height="16">
<div align="center"><font face="Arial, Helvetica, sans-serif" size="2">Indica
tu ahorro (desde 30 UF) </font> </div>
</td>
<td width="136" height="16">
<div align="right">
<input type="text" name="ahorro" size="3"
onClick="this.form.cantida.value=''">
<font size="2" face="Arial, Helvetica, sans-serif">UF</font> </div>
</td>
<td width="181" height="16">
<div align="right">
<input name="boton_limpiar" value="Limpiar ahorro" type="BUTTON" onClick="javascript:Borrar();">
</div>
</td>
</tr>
<tr>
<td colspan="3"> </td>
</tr>
<tr>
<td width="207">
<div align="center">
<input type="button" value="Calcular monto crédito" name="boton_credito"
onClick="this.form.out_credito.value=monto(this.form.ahorro.value)">
</div>
</td>
<td width="136">
<div align="right">
<input type="text" name="out_credito" size="3"
onClick="this.form.ahorro.value=''">
<font size="2" face="Arial, Helvetica, sans-serif">UF</font></div>
</td>
<td width="181"> </td>
</tr>
<tr>
<td colspan="3"> </td>
</tr>
<tr>
<td width="207">
<div align="center">
<input type="button" name="valor_dividendo" value="Calcular valor dividendo"
onClick="this.form.out_dividendo.value=dividendo(this.form.ahorro.value);this.form.out_dividendopesos.value=dividendo(this.form.ahorro.value)*18500">
</div>
</td>
<td width="136">
<div align="right">
<input type="text" name="out_dividendo" size="10"
onClick="this.form.ahorro.value=''">
<font size="2" face="Arial, Helvetica, sans-serif"> UF</font></div>
</td>
<td width="181">
<div align="right">$
<input type="text" name="out_dividendopesos" size="10"
onClick="this.form.ahorro.value=''">
</div>
</td>
</tr>
<tr>
<td width="207"> </td>
<td width="136"> </td>
<td width="181"> </td>
</tr>
<tr>
<td width="207">
<div align="center"><font face="Arial, Helvetica, sans-serif" size="2">Valor
casa</font></div>
</td>
<td width="136">
<div align="right"><font face="Arial, Helvetica, sans-serif" size="2">620
UF</font></div>
</td>
<td width="181"> </td>
</tr>
<tr>
<td colspan="3"> </td>
</tr>
<tr>
<td colspan="3">
<div align="center"><font size="1" face="Arial, Helvetica, sans-serif">Cálculos
de crédito hipotecario y dividendo incluyen gastos operacionales
(17 UF)</font></div>
<div align="right"></div>
</td>
</tr>
</table>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
</form>
</body>
</html>
Desde ya gracias por la ayuda.
