ถามเรื่อง การรวม append object image กับ object link ในการ createElement

	        td =  document.createElement("td");	
		td.style.textAlign='center';
		
		var txt = document.createElement('input');	
		var ahef = document.createElement('a');      // create link
		var img = document.createElement('img');   // create image
		
		txt.type = 'text';
		txt.name = 'itemcode' + iteration;
		txt.id = 'itemcode' + iteration;
		txt.width= 150;

  		ahef.setAttribute('href','javascript:popup(\'insertitemform.php\','',400,400)');	 	
		
	        img.setAttribute('src','claim_images/add01.gif');		
		img.height = 25;
		img.width = 19;
		img.bordor = 0;
		
		ahef.appendChild(img);   //**
		td.insertBefore(txt, null);	
		
		td.insertBefore(ahef, null);	
	    tr.insertBefore(td, null);