一个不错的应用,用于提交获取文章内容，不推荐用

<script language="javascript"> 
    function showlist(vtype) 
    { 
        with (document.listform)  
        { 
          w_type.value=vtype; 
        } 
        document.listform.submit(); 
        return; 
    } 
    function showout(vid) 
    { 
        with (document.showform)  
        { 
          id.value=vid; 
        } 
        document.showform.submit(); 
        return; 
    } 
function showmenu(buyok,img) 
{ 
    if(buyok.style.display=="none") 
    { 
    buyok.style.display=""; 
    img.src="images/bclass2.gif"; 
    } else { 
    buyok.style.display="none";  
    img.src="images/bclass1.gif"; 
    } 
} 
</SCRIPT>
<script language="JavaScript"> 
  function page(vpage){ 
    document.pageform.page.value=vpage; 
    document.pageform.submit(); 
    return false; 
  } 

  function trimpos(s) { 
    return s.replace(/(^[\s]*)|([\s]*$)/g, ""); 
  } 

  function isnum( tmp ){ 
    if ( tmp >= '0' && tmp <= '9' ) 
        return true; 
    return false; 
  } 

  function mysubmit(){ 
    if (event.keyCode=='13') 
      gosubmit(); 
  } 

  function gosubmit(){ 
    var str=trimpos(vpos.value); 
    if (str == "") { 
       alert("请输入页码!"); 
       vpos.focus(); 
       return; 
    } 
    for ( var i=0; i < str.length; i++ ){ 
       if(isnum( str.charAt(i)) == false){ 
          alert("页码必须由数字组成!"); 
          vpos.focus(); 
          vpos.value=""; 
          return; 
       } 
    } 
    if ( ( parseInt(str)<1 ) || ( parseInt(str) > 2) ){ 
        alert("页码超出范围!"); 
        vpos.focus(); 
        vpos.value=""; 
        return; 
    } 
    page(str); 
  } 

</script>