function compute_weight(form)
{
    var weight = form.wt.value;
    if (weight > 0.0) {
        form.outputmrc.value = int_zero( 10 * weight * .378 ) / 10;
        form.outputvn.value = int_zero( 10 * weight * .907 ) / 10;
        form.outputmoon.value = int_zero( 10 * weight * .166 ) / 10;
        form.outputmars.value = int_zero( 10 * weight * .377 ) / 10;
        form.outputjp.value = int_zero( 10 * weight * 2.364 ) / 10;
        form.outputsat.value = int_zero( 10 * weight * .916 ) / 10;
        form.outputur.value = int_zero( 10 * weight * .889 ) / 10;
        form.outputnpt.value = int_zero( 10 * weight * 1.125 ) / 10;
        form.outputplt.value = int_zero( 10 * weight * .067 ) / 10;
        }

}

// Function to return 0 if result is <1
function int_zero(x)
{
	if ( x < 1 )
		return 0 ;
	else
		return parseInt( x ,10 );
}