function bmi()
{ 
	var mesur = document.getElementById('select_name')/*[document.getElementById('select_name').selectedIndex]*/.value;
	document.getElementById('bmisub').style.display='block';

   var w = parseFloat(document.frm.txtWeight.value);
   var h = parseInt(document.frm.txtHeight.value);
    
	document.getElementById('bmi_result').style.display='block';
	document.getElementById('bmi_description').style.display='block';
	
	document.getElementById('tex_de').style.display='none';
    var errors='';
   if (document.frm.opHeight.value == "Inch") {h = h * 2.54;}
   /* if(mesur == 'feet')
	  {
		 Note: 1 Inch = 2.54 cm, 1 Feet = 30.48 cm, 1 Feet = 12 Inch 
		 h =h*30.48;
		 
		  }*/
   
	if (document.frm.opWeight.value == "Lb") {w = w * 0.4536;}
	if ((w < 20)||(w > 200)||isNaN(w)){errors+='Enter correct weight.\n';}
    if ((h < 100) || (h > 250)||isNaN(h)){errors+='Enter correct height.\n';}
    if (errors){
    alert('The following error(s) occurred:\n'+errors);
    return 0;}
    document.getElementById('feedback').value = Math.round(10*((w * 10000 / (h * h))))/10;
	var bmi_value=Math.round(10*((w * 10000 / (h * h))))/10;
	
	 
		 
  if (bmi_value >= 30.0)
		{
		bmi_add_value='<a style="color:#FF0000;">obese</a>';
		descrip='Makes you more prone to diabetes, hypertension, cardiovascular diseases, strokes, joint problems, arthritis, Spinal problems etc.';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to reduce your BMI</a>';
		/*d = document.getElementById('middle');
        d.style.marginTop="-43em";*/
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-43em";
        }

		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
        else {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }	
		
		
		}
	else if (bmi_value >= 25.0 && bmi_value <= 29.9)
		{
		bmi_add_value='<a style="color:#FF0000;">Overweight</a>';
		descrip='Makes you more prone to fatigue, digestive problems, circulation problems, varicose veins.There is high chance of becoming obese.';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to reduce your BMI</a>';
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-43em";
        }
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
        else {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
		}
	else if (bmi_value >= 18.5 && bmi_value <= 24.9)
		{
		bmi_add_value='<a style="color:#4CC417;">Normal</a>';
		descrip='You are better equipped to handle stress, have good energy levels and vitality, are resistant to illness, and are in a good physical condition';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to maintain your BMI</a>';
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-43em";
        }
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
        else {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
		}   
    else if (bmi_value <= 18.5)
		{
		bmi_add_value='<a style="color:#FF0000;">Underweight</a>';
		descrip='Makes you more prone to digestive problems, weakness, chronic fatigue, stress, anxiety, and hormonal dysfunctions';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to increase your BMI</a>';
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-43em";
        }
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
        else {
               d = document.getElementById('ff_bo');
               d.style.height="8em";
        }
		
		
		}   
       
	  
  document.getElementById('bmi_result').innerHTML=bmi_add_value;
  document.getElementById('bmi_description').innerHTML=descrip;
  document.getElementById('bmisub').innerHTML=descripsub;
  document.getElementById('bmi_descrip').value=descrip;
  document.getElementById('bmi_status').value=bmi_add_value;
  
 	
}






function bmi_about()
{
	//alert('eeeeee');
	var mesur = document.getElementById('select_name')/*[document.getElementById('select_name').selectedIndex]*/.value;
	document.getElementById('bmisub').style.display='block';

   var w = parseFloat(document.frm.txtWeight.value);
   var h = parseInt(document.frm.txtHeight.value);
    
	document.getElementById('bmi_result').style.display='block';
	document.getElementById('bmi_description').style.display='block';
	document.getElementById('tex_de').style.display='none';
    var errors='';
   if (document.frm.opHeight.value == "Inch") {h = h * 2.54;}
   /* if(mesur == 'feet')
	  {
		 Note: 1 Inch = 2.54 cm, 1 Feet = 30.48 cm, 1 Feet = 12 Inch 
		 h =h*30.48;
		 
		  }*/
   
	if (document.frm.opWeight.value == "Lb") {w = w * 0.4536;}
	if ((w < 20)||(w > 200)||isNaN(w)){errors+='Enter correct weight.\n';}
    if ((h < 100) || (h > 250)||isNaN(h)){errors+='Enter correct height.\n';}
    if (errors){
    alert('The following error(s) occurred:\n'+errors);
    return 0;}
    document.getElementById('feedback').value = Math.round(10*((w * 10000 / (h * h))))/10;
	var bmi_value=Math.round(10*((w * 10000 / (h * h))))/10;
	
	 
		 
  if (bmi_value >= 30.0)
		{
		bmi_add_value='<a style="color:#FF0000;">obese</a>';
		descrip='Makes you more prone to diabetes, hypertension, cardiovascular diseases, strokes, joint problems, arthritis, Spinal problems etc.';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to reduce your BMI</a>';
		/*d = document.getElementById('middle');
        d.style.marginTop="-43em";*/
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-39em";
        }

		
		
		}
	else if (bmi_value >= 25.0 && bmi_value <= 29.9)
		{
		bmi_add_value='<a style="color:#FF0000;">Overweight</a>';
		descrip='Makes you more prone to fatigue, digestive problems, circulation problems, varicose veins. There is high chance of becoming obese.';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to reduce your BMI</a>';
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-39em";
        }
		
		}
	else if (bmi_value >= 18.5 && bmi_value <= 24.9)
		{
		bmi_add_value='<a style="color:#4CC417;">Normal</a>';
		descrip='You are better equipped to handle stress, have good energy levels and vitality, are resistant to illness, and are in a good physical condition';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to maintain your BMI</a>';
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-39em";
        }
		
		}   
    else if (bmi_value <= 18.5)
		{
		bmi_add_value='<a style="color:#FF0000;">Underweight</a>';
		descrip='Makes you more prone to digestive problems, weakness, chronic fatigue, stress, anxiety, and hormonal dysfunctions';
		descripsub='<a onClick="add_your_details();" style="cursor:pointer;font-family:Arial;font-size:13px;color:#2484C6;margin-left:0em;">click here to increase your BMI</a>';
		if (navigator.appName == "Microsoft Internet Explorer") {
               d = document.getElementById('middle');
               d.style.marginTop="-48em";
        }
        else {
               d = document.getElementById('middle');
               d.style.marginTop="-39em";
        }
		
		
		}   
       
	  
  document.getElementById('bmi_result').innerHTML=bmi_add_value;
  document.getElementById('bmi_description').innerHTML=descrip;
  document.getElementById('bmisub').innerHTML=descripsub;
  document.getElementById('bmi_descrip').value=descrip;
  document.getElementById('bmi_status').value=bmi_add_value;
  
 	
}