Calories Needed

1. Copy and paste the following between your HEAD tags:-

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 ValidateInput()
{		
		if (CalsNeed.feet.value.length<1)
			{alert("Please enter your height in feet");
			CalsNeed.feet.focus();
			return false;}

else if (CalsNeed.inches.value>=12)
			{alert("Inches should be less than 12");
			CalsNeed.inches.focus();
			return false;}

else if (CalsNeed.lbs.value.length<1)
			{alert("Please enter your weight in lbs");
			CalsNeed.lbs.focus();
			return false;}

else if (CalsNeed.cms.value.length<1)
			{alert("Please enter your height in cms");
			CalsNeed.cms.focus();
			return false;}

else if (CalsNeed.kgs.value.length<1)
			{alert("Please enter your weight in Kgs");
			CalsNeed.kgs.focus();
			return false;}

else if (CalsNeed.age.value.length<1)
			{alert("Please enter your age in years");
			CalsNeed.age.focus();
			return false;}
		else
		{GetCalories();
		return true;}
}

function GetCalories(){
if (CalsNeed.Radio1[1].checked && CalsNeed.Radio2[1].checked)
{var Weight=CalsNeed.kgs.value*9.592;
var Height=CalsNeed.cms.value*1.7008;
var Age=CalsNeed.age.value*4.7;
var Results=(655+Weight+Height-Age);
}

if (CalsNeed.Radio1[1].checked && CalsNeed.Radio2[0].checked)
{var Weight=CalsNeed.kgs.value*13.684;
var	Height=CalsNeed.cms.value*5;
var Age=CalsNeed.age.value*6.8;
var Results=(66+Weight+Height-Age);
}

if (CalsNeed.Radio1[0].checked && CalsNeed.Radio2[1].checked)
{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;
var	Pounds=CalsNeed.lbs.value;
var	Weight=Pounds/2.2*9.592;
var Age=CalsNeed.age.value*4.7;
var Results=(655+Weight+Height-Age);
}

if (CalsNeed.Radio1[0].checked && CalsNeed.Radio2[0].checked)
{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;
var	Pounds=CalsNeed.lbs.value;
var	Weight=Pounds/2.2*13.684;
var Age=CalsNeed.age.value*6.8;
var	Results=(66+Weight+Height-Age);
}
head.innerHTML="Calories Needed Based On Level Of Activity";
basal.innerHTML="<b>1. Basal or resting metabolic rate - </b>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="<b>2. Sedentary Lifestyle-</b> 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="<b>3. Light Activity -</b> 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.</b>";
moderate.innerHTML="<b>4. Moderate Activity -</b> 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="<b>5. Heavy Activity -</b> 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="<b>6. Very Heavy Activity -</b> 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>";
}
</script>

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2. Copy and paste the following code between your BODY tags where you want the input displayed:
<div style="position:absolute; left:?; top:?">
<table border="0" width=100% cellpadding="0" cellspacing="0">
<tr><td style="text-align:center">
<form name="CalsNeed">
<fieldset>
<legend align="center" style="color:#000000;font-size:14pt">Calculate Calories Needed Based On Lifestyle</legend>
<fieldset>
<legend>Measure & Gender</legend>
<label for="imperial" style="color:#ff0000">Imperial</label>
<input type="radio" name=Radio1 value="Imperial" id="imperial" checked onClick="RadioCheck0()">
<label for="metric" style="color:#ff0000">Metric</label>
<input type="radio" name=Radio1 value="Metric" id="metric" onClick="RadioCheck1()">
<br>
<label for="male">Male</label>
<input type="radio" name=Radio2 value="Male" id="male">
<label for="female">Female</label>
<input type="radio" name=Radio2 value="Female" id="female" checked></fieldset>

<br>
<fieldset>
<legend style="color:#0000ff">Height & Weight</legend>
<input type="text" size="2" maxlength="1" name="feet" style="background:#cccccc; color:#000000; text-align:center" onKeyPress="if ((event.keyCode<48) || (event.keyCode>57)) event.returnValue=false">
ft.
<input type="text" size="2" maxlength="4" name="inches" style="background:#cccccc; color:#000000; text-align:center" onKeyPress="if ((event.keyCode<48) || (event.keyCode>57)) event.returnValue=false">
ins.
<input type="text" size="2" maxlength="3" name="lbs"  style="background:#cccccc; color:#000000; text-align:center" onKeyPress="if ((event.keyCode<48) || (event.keyCode>57)) event.returnValue=false">
lbs.

<br>
<input type="text" size="3" maxlength="3" name="cms" value="XXXX" disabled style="background:#ff0000; color:#000000; text-align:center" onKeyPress="if ((event.keyCode<48) || (event.keyCode>57)) event.returnValue=false">
cms.
<input type="text" size="3" maxlength="3" name="kgs" value="XXXX"  disabled style="background:#ff0000; color:#000000; text-align:center" onKeyPress="if ((event.keyCode<48) || (event.keyCode>57)) event.returnValue=false">
kgs.
</fieldset>

<br>
<fieldset>
<legend style="color:#0000ff">Age</legend>
<input type="text" size="3" maxlength="3" name="age"  style="background:#cccccc; color:#000000; text-align:center" onKeyPress="if ((event.keyCode<48) || (event.keyCode>57)) event.returnValue=false">
</fieldset>

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You can position the display whereever you like. You change the "left" and "top" values in the "div" tag above to whatever values you need. 
a) "top" is the vertical distance of the top left corner of the display starting at zero. The higher the number the lower down the page.
b) "left" is the horizontal distance of the top left corner of the display starting at zero. The higher the number the further across the page.
c) You can change also the color of the display and the background.

If you have any problems or questions please email us at wsmith112@hotmail.com.

Linking Information:-
TITLE : Calories Needs Using Height, Weight, Age, and Gender for Imperial and Metric Measurements
URL : http://www.winnerstone.com/winCalories_Needed.asp
DESCRIPTION : calculate calories needed in both metric and imperial units based on weight, age, height, gender and lifestyle.