function Validate_Num(obj)
	{
	if (! parseInt(obj.value,10))
		{alert("A number please!");
		focus(this);}
	return true;
	}

 function putFocus(formInst, elementInst)
{
document.forms[3].elements[3].focus();
}

function RadioCheck0()
{
	if (document.BMI11.Radio1[0].checked=true)
		{document.BMI11.Radio1[1].checked=false;

		document.BMI11.feet.disabled=false;
		document.BMI11.inches.disabled=false;
		document.BMI11.lbs.disabled=false;

		document.BMI11.feet.value="";
		document.BMI11.inches.value="";
		document.BMI11.lbs.value="";

		document.BMI11.cms.value="XXXX";
		document.BMI11.kgs.value="XXXX";

		document.BMI11.cms.disabled=true;
		document.BMI11.kgs.disabled=true;

		document.BMI11.feet.focus();}
}

function RadioCheck1()
{
	if	(document.BMI11.Radio1[1].checked=true)
		{document.BMI11.Radio1[0].checked=false;

		document.BMI11.feet.value="XXXX";
		document.BMI11.inches.value="XXXX";
		document.BMI11.lbs.value="XXXX";

		document.BMI11.feet.disabled=true;
		document.BMI11.inches.disabled=true;
		document.BMI11.lbs.disabled=true;

		document.BMI11.cms.disabled=false;
		document.BMI11.kgs.disabled=false;

		document.BMI11.cms.value="";
		document.BMI11.kgs.value="";

		document.BMI11.cms.focus();}
}

function ValidateInput()
{
		
		if (document.BMI11.feet.value.length<1)
			{alert("Please enter your height in feet");
			document.BMI11.feet.focus();
			return false;}

		else if (document.BMI11.inches.value>=12)
			{alert("Inches should be less than 12");
			document.BMI11.inches.focus();
			return false;}

		else if (document.BMI11.lbs.value.length<1)
			{alert("Please enter your weight in lbs");
			document.BMI11.lbs.focus();
			return false;}

		else if (document.BMI11.cms.value.length<1)
			{alert("Please enter your height in cms");
			document.BMI11.cms.focus();
			return false;}

		else if (document.BMI11.kgs.value.length<1)
			{alert("Please enter your weight in Kgs");
			document.BMI11.kgs.focus();
			return false;}

		else
		{return true;}
}

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

function StartClock() {
clockID = setTimeout("UpdateClock()",500);
}

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