用ylib_getObj()附加更多文件
<script   language= "javascript ">    
 var   nextHiddenIndex   =   3;			 
 function   AddFileInput() 
 { 
 	ylib_getObj( "fileInput "   +   nextHiddenIndex).style.display=document.all? "block "   :    "table-row "; 
 	nextHiddenIndex++; 
 	if(nextHiddenIndex   > =   6)   ylib_getObj( "attachMoreLink ").style.display   =    "none "; 
 } 
  </script>    
  <table   style= "margin:1em   0   1em   0 ">  
        <tr   valign= "top "   id= "fileInput0 "   >  
              <td>  <b> 文件   1: </b>  </td>  
              <td>  <input   type=file   name=userFile0   size=20   onKeyPress= "KeyPress() "   >  </td>  
        </tr>  
        <tr   valign= "top "   id= "fileInput1 "   >  
              <td>  <b> 文件   2: </b>  </td>  
              <td>  <input   type=file   name=userFile1   size=20   onKeyPress= "KeyPress() "   >  </td>  
        </tr>  
        <tr   valign= "top "   id= "fileInput2 "   >  
              <td>  <b> 文件   3: </b>  </td>  
              <td>  <input   type=file   name=userFile2   size=20   onKeyPress= "KeyPress() "   >  </td>  
        </tr>  
  <tr   valign= "top "   id= "fileInput5 "   style= "display:none ">  
              <td>  <b> 文件   4: </b>  </td>  
              <td>  <input   type=file   name=userFile5   size=20   onKeyPress= "KeyPress() "   >  </td>  
        </tr>  
        <tr   valign= "top "   id= "fileInput6 "   style= "display:none ">  
              <td>  <b> 文件   5: </b>  </td>  
              <td>  <input   type=file   name=userFile6   size=20   onKeyPress= "KeyPress() "   >  </td>  
        </tr>  
        <tr   valign= "top "   id= "fileInput7 "   style= "display:none ">  
              <td>  <b> 文件   6: </b>  </td>  
              <td>  <input   type=file   name=userFile7   size=20   onKeyPress= "KeyPress() "   >  </td>  
        </tr>  
  </table>  
  <p   id= "attachMoreLink ">  <a   href= "javascript:AddFileInput() "> 附加更多文件 </a>  </p>  
 请问各位,在上面这段代码中,我点击一下“附加更多文件”      应该会出现一个fileinput 
 但现在没有反映,不知道哪里有问题
------解决方案--------------------ylib_getObj方法从哪里来的?
------解决方案--------------------确定后,再加入这个方法即可! 
------解决方案--------------------如果存在ylib_getObj对象 
 以下改为:(序号排列错误)   
  <table style= "margin:1em 0 1em 0 ">  
  <tr valig