function toBin(form,i) {
        base = checkvalue(form.base+i+.value);
        num = checkvalue(form.num+i+.value);
        sum = eval(base)+eval(sum);
        alert(comma(sum));
        form.amount+i+.value=comma(sum);
    }

<% for i = 1 to 2 %>

<input type=text name=num<%=i%> size=8  value="100,000"> +   
<input type=text name=base<%=i%> size=8 value="200,000"> =
<input type=button value="ÇÕ°è" onclick="toBin(this.form,<%=i%>)">
<input type=text name=amount<%=i%> size=15>

<% next %>

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