"else"在javascript函数中不起作用

1 javascript checkbox events if-statement onclick

我是javascript的新手,但我正在尝试制作一个复选框,将billto信息复制到shipto框中.我有一个onclick事件的复选框,设置如下:

<input type="checkbox" name="chkSame" id="chkSame" onClick="fncCheckbox()"/> same as customer info<br/>
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但是,我在以下函数的Else行中得到了"Expected';'"的错误.如果我完全取出IF语句,它就有效.它可以工作,如果我只是摆脱ELSE或我离开ELSE为1行并摆脱{}括号.它在我在测试页面上设置非常相似的东西时起作用.我不知道为什么它在这种情况下不起作用.功能如下:

<script type="text/javascript">
  function fncCheckbox()
    {
 if (document.RepairRequestform.chkSame.checked) {
          document.RepairRequestform.txtShipName.value =   document.RepairRequestform.txtBillName.value;
          document.RepairRequestform.txtShipCompany.value = document.RepairRequestform.txtBillCompany.value;
   document.RepairRequestform.txtShipAddress.value = document.RepairRequestform.txtBillAddress.value;
   document.RepairRequestform.txtShipAddress2.value = document.RepairRequestform.txtBillAddress2.value;
   document.RepairRequestform.txtShipCity.value = document.RepairRequestform.txtBillCity.value;
   document.RepairRequestform.txtShipState.value = document.RepairRequestform.txtBillState.value;
   document.RepairRequestform.txtShipZip.value = document.RepairRequestform.txtBillZip.value;
    } Else {
   document.RepairRequestform.txtShipName.value = "";
   document.RepairRequestform.txtShipCompany.value = "";
   document.RepairRequestform.txtShipAddress.value = "";
   document.RepairRequestform.txtShipAddress2.value = "";
   document.RepairRequestform.txtShipCity.value = "";
   document.RepairRequestform.txtShipState.value = "";
   document.RepairRequestform.txtShipZip.value = "";
 }
   }
 </script>
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Zac*_*ary 11

else应该是小写的,JavaScript区分大小写.