function weight()
{var f=self.document.forms[0];var pounds=f.pounds.value;var feet=f.feet.value;var inches=f.inches.value;var waist=f.waist.value;if(f.gender[0].checked)factor=98.42;else factor=76.76;TotalInches=eval(feet*12)+eval(inches);Meters=TotalInches/39.36;Square=Meters*Meters;bfp=((4.15*waist)-factor-0.082*pounds)/pounds;if(f.gender[0].checked)bmiweight=Square*24*2.2;else bmiweight=Square*25*2.2;if(f.activity[1].checked)bmiweight=bmiweight-2;else if(f.activity[2].checked)bmiweight=bmiweight-5;else bmiweight=bmiweight;if(f.age[0].checked)bmiweight=bmiweight-5;else if(f.age[1].checked)bmiweight=bmiweight;else bmiweight=bmiweight+5;if(f.gender[0].checked)
{f.goalweight.value=Math.round(bmiweight);f.overweight.value=Math.round(pounds-bmiweight);f.excessfat.value=Math.round(pounds*(bfp-0.08));}
else
{f.goalweight.value=Math.round(bmiweight);f.overweight.value=Math.round(pounds-bmiweight);f.excessfat.value=Math.round(pounds*(bfp-0.13));}}