各種各種bug

IE下label包圖片無法觸發選框bug

<script type="text/javascript">
    var lb=document.getElementsByTagName('label');
    for (i=0;i<lb.length;i++) {
        lb[i].onclick=function () {
            var lbfor=this.getAttribute('for')?this.getAttribute('for'):this.getAttribute('HTMLfor')+'';
            document.getElementById(lbfor).click();
            document.getElementById(lbfor).focus();
        }
    }
</script>