function calBMI(){var hf=document.getElementById("htf").value;
var hi=document.getElementById("hti").value;
if (hf == ""){alert("You have not filled in the height field.");
return false;}
else{var x=(hf*12) + (hi*1);
x=x*2.54;
x=x/100;
var wt1=Math.round(20*x*x);
var wt2=Math.round(22*x*x);
document.getElementById('maindiv').style.display= 'none';
document.getElementById('trresult').style.display= 'block';
document.getElementById('result').innerHTML="<h5 style='margin:14px 0px;padding:0px'>Your desirable body weight is between <span style='color:#127cac'>"+wt1+" - "+wt2+" </span>Kgs.</h5>";
//vdnBMI();
return false;}}




    
    function clickButton(e, buttonid){
    
var bt = document.getElementById(buttonid);
if (typeof bt == 'object'){
if(navigator.appName.indexOf("Netscape")>(-1)){
if (e.keyCode == 13){
bt.click();
return false;
}
}
if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1)){
if (event.keyCode == 13){
bt.click();
return false;
}
}
}
}
    function actualfun()
{
document.getElementById('maindiv').style.display= 'block';
document.getElementById('trresult').style.display= 'none';
document.getElementById('htf').value= '';
document.getElementById('hti').value= '';
}