很多这个如何 知道选了哪个

[plglenn37]

<ul id="avatarlist"><li><img src="http://image.100du.com/space/20090413/images/face/10000.jpg"/><input type="radio" checked="checked" value="10000" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10001.jpg"/><input type="radio" value="10001" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10002.jpg"/><input type="radio" value="10002" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10003.jpg"/><input type="radio" value="10003" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10004.jpg"/><input type="radio" value="10004" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10005.jpg"/><input type="radio" value="10005" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10006.jpg"/><input type="radio" value="10006" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10007.jpg"/><input type="radio" value="10007" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10008.jpg"/><input type="radio" value="10008" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10009.jpg"/><input type="radio" value="10009" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10010.jpg"/><input type="radio" value="10010" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10011.jpg"/><input type="radio" value="10011" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10012.jpg"/><input type="radio" value="10012" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10013.jpg"/><input type="radio" value="10013" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10014.jpg"/><input type="radio" value="10014" name="face"/></li><li><img src="http://image.100du.com/space/20090413/images/face/10015.jpg"/><input type="radio" value="10015" name="face"/></li></ul>

[wuyq11]

var Arr= document.getElementsByName("RadioButtonName ");
for(var i=0;i <Arr.length; i++) {
if(radioArr.checked){
alert(Arr.value);
}