对select 和 radio的处理

       for(var i=0;i<obj.length;i++)
            {
                if(parseFloat(obj.options[i].value)==parseFloat(value))
               {
                    obj.options[i].selected=true;
                    break;
                }
            }



<div style="width:100%" id="divAnnual{0}">';
    <input type="radio" value="1.00" name="" />A
    <input type="radio" value="2.00" name="" />B
    <input type="radio" value="3.00" name="" />C
    <input type="radio" value="4.00" name="" />D
    <input type="radio" value="5.00" name="" />E
    </div>;
var radio=document.getElementsByName(id);
            for(var i=0;i<radio.length;i++)
            {
                if(radio[i].checked)
                {
                    return radio[i].value;
                }
            }
            return "0.00";