document.onmousemove=function(ev){
   var ev = ev || window.event;
   var obj = ev.srcElement || ev.target;
   if(obj.tagName=="TEXTAREA"||obj.className=="text"){obj.style.backgroundColor="#FFF"}
}
document.onmouseout=function(){
   var ev = ev || window.event;
   var obj = ev.srcElement || ev.target;
   if(obj.tagName=="TEXTAREA"||obj.className=="text"){obj.style.backgroundColor="#FAFAFA"}
}
function msg(){
 var user_name = $('msg_user_name').value;
 var content = $('content').value;
 var true_name = $('true_name').value;
 var gender;
 ($('gender').checked==true) ? gender = 0 : gender = 1;
 var phone = $('phone').value;
 var email = $('email').value;
 var address = $('address').value;
 if(user_name.isNull()){
   showmsg('msg','error','请输入你的昵称!');return;
 }
 if(!isEmail(email)){
   showmsg('msg','error','请输入正确的Email地址!');return;
 }
 if(content.isNull()){
   showmsg('msg','error','请输入你的留言!');return;
 }
 showmsg('msg','smallLoading','正在提交,请稍候..');
 var url = 'ajax.asp?user_name='+user_name+'&true_name='+true_name+'&gender='+gender+'&phone='+phone+'&email='+email+'&address='+address+'&content='+content+'&action=msg';
  ajax.response(xml,url,msg_ed);
}

function msg_ed(){
  var html = ajax.request(xml);
  if(html.charAt(0)=='l')return;
  $('content').value = '';
  showmsg('msg','succeed','留言成功');
  $('feedback').innerHTML += html;
  if(!html.isNull())showhide('msg_box');
}