document.write("");
document.write ("
");
function cal3041()
{
var ai=document.forms.rate3041.A.selectedIndex;
var bi=document.forms.rate3041.B.selectedIndex;
var av=document.forms.rate3041.X.value /document.forms.rate3041.A.options[ai].value;
if (ai==bi){
document.forms.rate3041.K.value=document.forms.rate3041.X.value;
}else{
ShowValue = to2bits(av * document.forms.rate3041.B.options[bi].value)
document.forms.rate3041.K.value=ShowValue;
}
}
function to2bits(SV) {
if(parseFloat(SV) == SV){
return Math.round(SV * 1000) / 1000;
}else{
return 0;
}
}