javascript ÔõÑùµÃµ½ input ÖÐµÄ onmouseover ÖеÄÖµ?

<input type="text" class="input" onMouseOut="this.className='input'" onMouseOver="this.className='input1'"/>


<script>
  function abd(obj){
      var stronMouseOut = ?
      var stronMouseOver= ?

      ÔÚÕâ¸ö½Å±¾ÖУ¬ÔõôÑùµÃµ½  onMouseOutµÄÖµ£¬ÒÔºó×öÁ˲Ù×÷ºó£¬ÔÙ»¹Ô­Õâ¸öÑùʽ

    Ôõô²ÅÄÜÔÙ¸øËûÃÇÖØи¶Ò»¸öеÄÖµ
      ±ÈÈç :  obj.onMouseOut="this.className='input55'"  //Õâ¸ö²»ÐÐÓã¬Ôõô²ÅÐÐ
     

  }
 
</script>

---

onmouseout=function(){}

ÍêÁËÖ®ºó

onmouseout=null;

---

onmouseout="javascript:abd(???)"        //µ÷ÓÃÄãÒªµÄº¯Êý

<script>
  function abd(obj){
        var value = document.getElementById("inputÃû×Ö").value;
        //²Ù×÷¡£
}

---

HTML code:
<input type="text" class="input" id="obj"/>
<script>
var obj=document.getElementById("obj");
obj.onmouseover=function(){this.className="input55";}