function init(ids,cons,dis){

  document.getElementById(ids).getElementsByTagName('li')[0].className='active';

  document.getElementById(cons).innerHTML=document.getElementById(dis+"l1").innerHTML;

  document.getElementById(ids).onmouseover=function(){onmousOver(ids,cons,dis);}//鼠标指向激发效果

//  document.getElementById(ids).onclick=function(){onmousOver(ids,cons,dis);}//点击激发效果

}

function onmousOver(ids,cons,dis){

o = o || window.event;

var obj=o.target || o.srcElement;

if (obj.tagName=='LI'){

  if (obj.className=='active'||obj.id=='more')return;

  var o=document.getElementById(ids).getElementsByTagName('li');

  for (var i=0;i<=o.length-1;i++){o[i].className='default'}

  

  obj.className='active';

  if (obj.className=='active'){document.getElementById(cons).innerHTML=document.getElementById(dis+obj.id).innerHTML;}

}

}