// JavaScript Document
<!-- 

        function BMI(){
                foot = document.bmi.feet.value;
                if (!(foot > 0)) alert ("Please fill in your \"feet\" or \"inches\".");
                inch = document.bmi.inches.value;
                pounds = document.bmi.weight.value;
                if (!(pounds > 0)) alert ("Please fill in your \"weight\".");  
                index = (Math.round(foot*12) + Math.round(inch))*.0254 //height in meters
                index = index * index;
                index = (Math.round(pounds)/2.2)/index; 
                if (!index) index = " ";
                document.bmi.result.value = Math.round(index * 100)/100;
        }

// -->