手风琴JS代码在谷歌上运行不起来

Question

function bind(el,eventType,callback){

  if(typeof el.addEventListener === 'function'){

  el.addEventListener(el,eventType,callback, false);

  }else if(typeof el.attechEvent === 'function'){

   el.attachEvent('on' + eventType, callback);

  }

}

function mouseoverHandler(e){

    var target = e.target || e.srcElement;

    var outer = document.getElementById('subject');

    var list = outer.getElementsByTagName('li')；

    for(var i = 0; i < list.length; i++){

    list[i].className = '';

    }

      while(target.tagName != 'LI' || target.tagName == 'BODY'){

      target = target.parentNode;

      }

      target.className = 'big';

}

function initList(){

var outer = document.getElementById('subject');

var list = outer.getElementsByTagName('li')；

for(var i =0;i < list.length; i++){

bind(list[i],'mouseover', mouseoverHandler);

}

}

initList();

求老师指点

Answer 1

看上一条提问的回答