标签asp：Label 页面取值

<asp:Label id="txtAmountOfMoneySum" onClick="changetext()">披着羊皮的狼</asp:Label >
<script language="javascript">
function changetext(){
var myDiv=document.getElementById("txtAmountOfMoneySum");
myDiv.innerText="合計";
}
</script>

asp.net 标签<asp:Label> IE页面转译成<span>  ，非<input>

取值： document.getElementById("txtAmountOfMoneySum").innerText