这种情况应该怎么做呢
if(oTarget!=oDiv   &&   oTarget.parentNode!=oDiv   &&   oTarget.parentNode.parentNode!=oDiv)   Hide();   
 想要的效果就是只要不是点击oDiv或内部的元素就Hide() 
 有更好的方法吗 
 这样多几个的话不成串烧了
------解决方案-------------------- <!DOCTYPE html PUBLIC  "-//W3C//DTD XHTML 1.0 Transitional//EN "  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  
  <html xmlns= "http://www.w3.org/1999/xhtml ">  
  <head>  
  <meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 " />  
  <title> 无标题文档 </title>  
  <script language= "javascript ">  
 var clkarea = false; 
 window.onload=function(){ 
 	document.getElementById( "divTest ").onclick = function(){ alert( "divclick "); clkarea = true;}; 
 	document.onclick=function(){ alert( "documentclick "); if(!clkarea) document.getElementById( "divTest ").style.display =  "none "; clkarea = false; }; 
 } 
  </script>  
  </head>    
  <body>  
  <div id= "divTest " style= "position:absolute; width:200px; height:200px; border:1px solid #0000FF; top:100px; left:100px; background-color:#FFFFEE "> 此处显示新 Div 标签的内容 </div>  
  </body>  
  </html>