<!--
   var factor,wt,ht,age,htt="Cms",gender="male",wtt="Kg",fac=0.2,bmi,bee,calorie;

// Browser Detect

bName = navigator.appName; //detect for Netscape 3+ or IE 4+

bVer = parseInt(navigator.appVersion);

if ((bName == "Netscape" && bVer >= 3) ||

        (bName == "Microsoft Internet Explorer" && bVer >=4)) br = "n3";

else br = "n2";

// Create image objects, preload all active and inactive images.

if (br== "n3") {

// Active Spotlight Index
        img01on = new Image();
        img01on.src = "..images/home2.gif";
        img02on = new Image();
        img02on.src = "..images/online2.gif";
        img03on = new Image();
        img03on.src = "..images/centre2.gif";
        img04on = new Image();
        img04on.src = "..images/ref2.gif";
        img05on = new Image();
        img05on.src = "..images/altmed2.gif";

      
// Inactive Spotlight Index
        img01off = new Image();
        img01off.src = "..images/home1.gif";
        img02off = new Image();
        img02off.src = "..images/online1.gif";
        img03off = new Image();
        img03off.src = "..images/centre1.gif";
        img04off = new Image();
        img04off.src = "..images/ref1.gif";
        img05off = new Image();
        img05off.src = "..images/altmed1.gif";

}

function imgAct(imgName) {

        if (br == "n3") {
                document[imgName].src = eval(imgName + "on.src");
        }
}
function imgInact(imgName) {
        if (br == "n3") {
                document[imgName].src = eval(imgName + "off.src");
        }
}
function process(){
      if(isEmpty(document.energy.age.value)){
      alert("Please Enter Your Age");
      document.energy.age.focus();
      return false;
      }
      if(!(isNumeric(""+document.energy.age.value))){
      alert("Please Enter Your Age");
      document.energy.age.value="";
      document.energy.age.focus();
      return false;
      }
      if(isEmpty(document.energy.weight.value)){
      alert("Please Enter Your Weight");
      document.energy.weight.focus();
      return false;
      }
      if(!(isDecimal(""+document.energy.weight.value,500))){
      alert("Please Enter Your Weight");
      document.energy.weight.value="";
      document.energy.weight.focus();
      return false;
      }
      if(isEmpty(document.energy.height.value)){
      alert("Please Enter Your Height");
      document.energy.height.focus();
      return false;
      }
      if(!(isDecimal(""+document.energy.height.value,500))){
      alert("Please Enter Your Height");
      document.energy.height.value="";
      document.energy.height.focus();
      return false;
      }
      wt=document.energy.weight.value;
      ht=document.energy.height.value;
      age=document.energy.age.value;
      if(wtt=="Lb"){
      wt=wt*0.4536176;
      }
      if(htt=="In"){
      ht=ht*2.54;
      }
      bmi=obese(ht,wt);
      if(bmi<19){status="underweight";
      }else if(bmi<25){status="normal";}
       else if(bmi<30){status="overweight";}
       else if(bmi<40){status="obese";}
       else {status="morbidly obese";}
       if(bmi<20)
       {
         if(gender=="female")
         {
           status="underweight";
         }
       }
       if(bmi>30)
       {
          ibw=21*ht*ht/10000;
          wt=ibw+(wt-ibw)*0.25;
       }
       bee=basalee(gender,wt,ht,age);
       calorie=bee*(1+fac);
       if(gender=="female")
       {
       des_min_wt=weight(20,ht);
       }else{
       des_min_wt=weight(19,ht);
       }
       des_max_wt=weight(25,ht);
       des_min_wt_lb=des_min_wt*2.2045;
       des_max_wt_lb=des_max_wt*2.2045;
       iicf=""+bmi;
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       bmi=iicf.substring(0,no+3);
       iicf=""+bee;
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       bee=iicf.substring(0,no+3);
       iicf=""+calorie
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       calorie=iicf.substring(0,no+3);
       iicf=""+des_min_wt;
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       des_min_wt=iicf.substring(0,no+3);
       iicf=""+des_max_wt;
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       des_max_wt=iicf.substring(0,no+3);
       iicf=""+des_min_wt_lb
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       des_min_wt_lb=iicf.substring(0,no+3);
       iicf=""+des_max_wt_lb;
       no=iicf.indexOf('.');
       if (no==-1){no=iicf.length-3;}
       des_max_wt_lb=iicf.substring(0,no+3);
       document.energy.stat.value=status;
       document.energy.bmi.value=bmi;
       document.energy.bee.value=bee;
       document.energy.cal.value=calorie;
       document.energy.min.value=des_min_wt;
       document.energy.max.value=des_max_wt;
       document.energy.minlb.value=des_min_wt_lb;
       document.energy.maxlb.value=des_max_wt_lb;
       return true;
      }
  // -->