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(ev){onmousOver(ev,ids,cons,dis);}//鼠标指向激发效果
	  document.getElementById(ids).onclick=function(ev){onmousOver(ev,ids,cons,dis);}//点击激发效果
	}
	function onmousOver(o,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 li=document.getElementById(ids).getElementsByTagName('li');
	  for (var i=0;i<li.length;i++){li[i].className='default'}
	  obj.className='active';
	  if (obj.className=='active'){document.getElementById(cons).innerHTML=document.getElementById(dis+obj.id).innerHTML;}
	}
}