var tip={$:function(ele){ 
  if(typeof(ele)=="object") 
    return ele; 
  else if(typeof(ele)=="string"||typeof(ele)=="number") 
    return document.getElementById(ele.toString()); 
    return null; 
  }, 
  mousePos:function(e){ 
    var x,y; 
    var e = e||window.event; 
    return{x:e.clientX+document.body.scrollLeft+document.documentElement.scrollLeft, 
y:e.clientY+document.body.scrollTop+document.documentElement.scrollTop}; 
  }, 
  start:function(obj){ 
    var self = this; 
    var t = self.$("mjs:tip"); 
    obj.onmousemove=function(e){ 
      var mouse = self.mousePos(e);   
      t.style.left = mouse.x + 10 + 'px'; 
      t.style.top = mouse.y + 10 + 'px'; 
      t.innerHTML = obj.getAttribute("tips"); 
      t.style.display = ''; 
    }; 
    obj.onmouseout=function(){ 
      t.style.display = 'none'; 
    }; 
  } 
  }