<!--
       var factor=0,wt=0,age=0,cl=0,gender="",wtt="";

// 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.creat.weight.value)){
      alert("Please Enter Your Weight");
      document.creat.weight.focus();
      return false;
      }
      if(!(isDecimal(""+document.creat.weight.value,500))){
      alert("Please Enter Your Weight");
      document.creat.weight.value="";
      document.creat.weight.focus();
      return false;
      }
      if(isEmpty(document.creat.age.value)){
      alert("Please Enter Your Age");
      document.creat.age.focus();
      return false;
      }
      if(!(isNumeric(""+document.creat.age.value))){
      alert("Please Enter Your Age");
      document.creat.age.value="";
      document.creat.age.focus();
      return false;
      }
      if(isEmpty(document.creat.sc.value)){
      alert("Please Enter Your Serum Creatinine Level");
      document.creat.sc.focus();
      return false;
      }
      if(!(isDecimal(""+document.creat.sc.value,500))){
      alert("Please Enter Your Serum Creatinine level");
      document.creat.sc.value="";
      document.creat.sc.focus();
      return false;
      }
      if (gender=="female"){
        factor=0.85;}
      else{
        factor=1.0;}
      wt=document.creat.weight.value;
      if(wtt=="Lb"){
      wt=wt*0.4536176;
      }
      age=document.creat.age.value;
      sc=document.creat.sc.value;
      cl=creatinine(wt,factor,age,sc);
      cll=""+cl;
      no=cll.indexOf('.');
      if (no==-1){no=cll.length-3;}
      cl=cll.substring(0,no+3);
      document.creat.cl.value=cl;
      document.creat.normal.value=91;
      document.creat.normal1.value=130;
      return true;
      }
 // -->