function addbookmark()
{
if (document.all)
{window.external.AddFavorite(document.location,document.title)}
}

var clockID=0
function UpdateClock()
{
if (clockID)
{clearTimeout(clockID);
clockID = 0;}

var H,M,S,Mth,Day,AMPM,Yr
var tDate = new Date();
Day=tDate.getDate()
if (Day<10)
{Day="0"+Day;}

Mth=tDate.getMonth()+1
if (Mth==1){Mth="Jan"}
if (Mth==2){Mth="Feb"}
if (Mth==3){Mth="Mar"}
if (Mth==4){Mth="Apr"}
if (Mth==5){Mth="May"}
if (Mth==6){Mth="Jun"}
if (Mth==7){Mth="Jul"}
if (Mth==8){Mth="Aug"}
if (Mth==9){Mth="Sep"}
if (Mth==10){Mth="Oct"}
if (Mth==11){Mth="Nov"}
if (Mth==12){Mth="Dec"}

Yr=tDate.getFullYear()

H=tDate.getHours();
if (H>11)
{AMPM="pm";}
else
{AMPM="am";}

if (H>12)
{H=H-12;}

if (H<10)
{H="0"+H;}

M=tDate.getMinutes()
if (M<10)
{M="0"+M;}

S=tDate.getSeconds()
if (S<10)
{S="0"+S;}

theTime.innerHTML = Day + " " + Mth + " " + Yr + "::"
+ H + ":" + M + ":" + S + AMPM;
clockID = setTimeout("UpdateClock()",1000);
}

function StartClock() {
clockID = setTimeout("UpdateClock()",1000);
}

function KillClock() {
if (clockID)
 {clearTimeout(clockID);
 clockID = 0;}
}

function putFocus(formInst, elementInst)
{document.forms[0].elements[4].focus();}

function RadioCheck0()
{
if (CalsNeed.Radio1[0].checked=true)
{CalsNeed.Radio1[1].checked=false;

CalsNeed.feet.disabled=false;
CalsNeed.inches.disabled=false;
CalsNeed.lbs.disabled=false;

CalsNeed.feet.value="";
CalsNeed.inches.value="";
CalsNeed.lbs.value="";

CalsNeed.cms.value="XXXX";
CalsNeed.kgs.value="XXXX";

CalsNeed.cms.disabled=true;
CalsNeed.kgs.disabled=true;

CalsNeed.feet.focus();}
}

function RadioCheck1()
{
if	(CalsNeed.Radio1[1].checked=true)
{CalsNeed.Radio1[0].checked=false;

CalsNeed.feet.value="XXXX";
CalsNeed.inches.value="XXXX";
CalsNeed.lbs.value="XXXX";

CalsNeed.feet.disabled=true;
CalsNeed.inches.disabled=true;
CalsNeed.lbs.disabled=true;

CalsNeed.cms.disabled=false;
CalsNeed.kgs.disabled=false;

CalsNeed.cms.value="";
CalsNeed.kgs.value="";

CalsNeed.cms.focus();}
}

function GetCalories()
{
if (CalsNeed.Radio1[1].checked && CalsNeed.Radio2[1].checked)//metric/female
{
if (CalsNeed.cms.value==""){alert("your height, please!");CalsNeed.cms.focus();return false;}
else
{var Height=CalsNeed.cms.value*1.7008;}

if (CalsNeed.kgs.value==""){alert("your weight, please!");CalsNeed.kgs.focus();return false;}
else
{var Weight=CalsNeed.kgs.value*9.592;}

if (CalsNeed.Age.value==""){alert("your age, please!");CalsNeed.Age.focus();return false;}
else
{var Age=CalsNeed.Age.value*4.7;}
var Results=(655+Weight+Height-Age);
}
<!-------------------------------------------->
if (CalsNeed.Radio1[1].checked && CalsNeed.Radio2[0].checked)//metric/male
{
if (CalsNeed.cms.value==""){alert("your height, please!");CalsNeed.cms.focus();return false;}
else
{var Height=CalsNeed.cms.value*5;}

if (CalsNeed.kgs.value==""){alert("your weight, please!");CalsNeed.kgs.focus();return false;}
else
{var Weight=CalsNeed.kgs.value*13.684;}

if (CalsNeed.Age.value==""){alert("your age, please!");CalsNeed.Age.focus();return false;}
else
{var Age=CalsNeed.Age.value*6.8;}
var Results=(66+Weight+Height-Age);
}
<!-------------------------------------------->
if (CalsNeed.Radio1[0].checked && CalsNeed.Radio2[1].checked)//imperial/female
{
if (CalsNeed.feet.value==""){alert("your height, please!");CalsNeed.feet.focus();return false;}
else
{var feet=CalsNeed.feet.value;}
var	inches=CalsNeed.inches.value;
{if (inches=""){inches=0}
}
var TotalInches=feet*12+inches;
var	Height=TotalInches*2.54*1.7008;

if (CalsNeed.lbs.value==""){alert("your weight, please!");CalsNeed.lbs.focus();return false;}
else
{var Pounds=CalsNeed.lbs.value;}
var	Weight=Pounds/2.2*9.592;

if (CalsNeed.Age.value==""){alert("your age, please!");CalsNeed.Age.focus();return false;}
else
{var Age=CalsNeed.Age.value*4.7;}
var Results=(655+Weight+Height-Age);
}
<!--------------------------------------------->
if (CalsNeed.Radio1[0].checked && CalsNeed.Radio2[0].checked)//imperial/male
{
if (CalsNeed.feet.value==""){alert("your height, please!");CalsNeed.feet.focus();return false;}
else
{var feet=CalsNeed.feet.value;}
var	inches=CalsNeed.inches.value;
{if (inches=""){inches=0}
}
var TotalInches=feet*12+inches;
var	Height=TotalInches*2.54*5;

if (CalsNeed.lbs.value==""){alert("your weight, please!");CalsNeed.lbs.focus();return false;}
else
{var Pounds=CalsNeed.lbs.value;}
var	Weight=Pounds/2.2*13.684;

if (CalsNeed.Age.value==""){alert("your age, please!");CalsNeed.Age.focus();return false;}
else
{var Age=CalsNeed.Age.value*6.8;}
var	Results=(66+Weight+Height-Age);
}
head.innerHTML="<u>Calories Needed To Match Your Activity Level</u>";
basal.innerHTML="<span style='color:#0000ff'>1. Basal or resting metabolic rate - </span>measures the calories the body needs to just keep it in being. You need <b> "+Math.round(Results)+" calories per day</b> to energise the circulatory system, the digestive system, and other vital body functions. These are what the body needs if you just laid in bed and stared at the ceiling.";
sedentary.innerHTML="<span style='color:#0000ff'>2. Sedentary Lifestyle-</span> means you are very inactive; you watch television, and take the occasional trip to the refrigerator. If you are happy with your weight and general health then consuming approximately <b>"+Math.round(Results*1.2)+" calories per day</b> will maintain your current weight.";
light.innerHTML="<span style='color:#0000ff'>3. Light Activity -</span> means you are engaged in activities such as light house keeping. To maintain your current weight you could consume approx <b> "+Math.round(Results*1.3)+" calories per day.</i>";
moderate.innerHTML="<span style='color:#0000ff'>4. Moderate Activity -</span> means you walk a couple miles per week on a regular basis. To maintain your current weight you could consume approx <b> "+Math.round(Results*1.5)+" calories per day.</b>";
heavy.innerHTML="<span style='color:#0000ff'>5. Heavy Activity -</span> means you run at least 10 miles a week and you are engaged in some sporting activity. To maintain your current weight you could consume approx <b> "+Math.round(Results*1.7)+" calories per day.</b>";
vheavy.innerHTML="<span style='color:#0000ff'>6. Very Heavy Activity -</span> means you are engaging in activities such as training for marathons and running at least 30 miles a week. To maintain your current weight you could consume approx <b> "+Math.round(Results*2)+" calories per day.</b>";
}

function select_area()
{CalsNeed.feet.select()}

function select_area1()
{CalsNeed.inches.select()}

function select_area2()
{CalsNeed.cms.select()}

function select_area3()
{CalsNeed.lbs.select()}

function select_area4()
{CalsNeed.kgs.select()}

function select_area5()
{CalsNeed.Age.select()}