<!-- function sf(){area.surfacearea.focus();} // This sets the initial cursor focus to the input tag named 'surfacearea'
function computeb()
{
var f = document.area; // This is the name of the form we'll be working with turned into the variable f.
// line 1, surfacearea to use in the pond calculation
var surfacearea = (f.surfacearea.value);
if (isNaN(surfacearea)) surfacearea = 0; f.surfacearea.value = "0";
f.surfacearea.value = Math.round(surfacearea);
// then compute the goldfish fish load based upon the formula
var fishload  = (surfacearea /25 * 12);
f.fishload.value = Math.round(fishload);
}
// -->