Widget:CrCl

<script type="text/javascript"> function calcreat() { //alert('good'); var a = document.creat.a.value; var c = document.creat.c.value; var w = document.creat.w.value; var wsel = document.creat.wsel.value; var csel = document.creat.csel.value; var sex = document.creat.sex.value; //alert(w); if (a=="" || w=="" || c=="") {return;} else { if (sex == "Female") var ret = (140 - a) * w * wsel * 0.85 / (72 * c * csel); else var ret = (140 - a) * w * wsel / (72 * c * csel); ret = ret.toFixed(8); if (ret < 0) ret = 0; document.creat.res.value=ret; } } function isNum(args) { args = args.toString(); if (args.length == 0) return false; for (var i = 0; i<args.length; i++) { if ((args.substring(i,i+1) < "0" || args.substring(i, i+1) > "9") && args.substring(i, i+1) != ".") { return false; } } return true; } function creatcheck(p) { var a = document.creat.a.value; var c = document.creat.c.value; var w = document.creat.w.value; //alert(m); if (p == "1" && !isNum(a)) { a = a.substring(0,a.length-1); document.creat.a.value = a; return; } if (p == "3" && !isNum(c)) { c = c.substring(0,c.length-1); document.creat.c.value = c; return; } if (p == "2" && !isNum(w)) { w = w.substring(0,w.length-1); document.creat.w.value = w; return; } } function creatclear() { document.creat.a.value = ; document.creat.c.value = ; document.creat.w.value = ; document.creat.res.value = ; document.creat.a.focus(); } </script> <form name="creat">

Creatinine Clearance (CRCL) Calculator

Age:

<input autocomplete=off class="forminputcontent" onkeyup=creatcheck(1) name=a>

Years

Sex:

<select name=sex style="height:28px"> <option value=0.73 selected>Male</option> <option value=0.66>Female</option> </select>

Body Weight:

<input autocomplete=off class="forminputcontent" onkeyup=creatcheck(2) name=w>

<select name=wsel> <option value=2.2046 >Kilograms</option> <option value=1 selected>Pounds</option> </select>

Serum Creatinine:

<input autocomplete=off class="forminputcontent" onkeyup=creatcheck(3) name=c>

<select name=csel> <option value=1>mg/dL</option> <option value=0.0113636>umol/L</option> </select>

Creatinine Clear Rate:

<input ReadOnly class="forminputcontent" name=res style="color:red;background-color:#cccccc">

mL/min

<input onclick="calcreat()" type="button" name="Calculate" value="Calculate"/> <input onclick="creatclear()" type="button" name="reset" value="Reset All"/>

</form>