怎样获取父div 的 ID?
在线等待,感谢各位大虾
------解决方案--------------------   <div id= "x ">  
 sdsdddsdd 
  <div onclick= "GetID(this) "> 单击得到id </div>  
 dd </div>  
  <script>  
 function GetID(o) 
 { 
  e = o.parentNode 
  while(e.nodeType != 1) 
 { 
 alert(e.nodeType) 
  e = e.parentNode 
 } 
  alert(e.getAttribute( "id ")) 
 } 
  </script>    
 Firefox不支持parentElement   
------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>  
    <title>  new document  </title>  
     <script type= "text/javascript ">  
    <!-- 
 	function GetDivID(dv) 
 	{ 
 		e = dv.parentNode 
 		while(e.nodeType != 1) 
 		{	 
 			e = e.parentNode 
 		} 
 		return e.getAttribute( "id "); 
 	}   
   //-->  
    </script>  
   </head>    
   <body>  
 	 <div id= "divParent ">  
 	父层............. 
 		 <div onclick= "alert(GetDivID(this)); " style= "cursor: hand; "> 单击得到id </div>  
 	 </div>  
   </body>  
  </html>      
 nodeType Property  Internet Development Index    
 --------------------------------------------   
 Retrieves the type of the requested node.    
 What 's New for Microsoft® Internet Explorer 6 
 This property now applies to the attribute object.    
 Syntax   
 HTML N/A  
 Scripting [ iType = ] object.nodeType    
 Possible Values   
 iType Integer that receives one of the following values.1 Element node.  
 3 Text node.       
 The property is read-only. The property has no default value.