点击隐藏层

<ww:if test="fieldErrors.size() != 0">
<div id="errorDiv" style="position:absolute; top:40%; left:40%; background-color:red; width:300px;" onclick="hiddenDiv('errorDiv');" >
<ww:fielderror></ww:fielderror>
</div>
</ww:if>

<script type="text/javascript">
<!--
function hiddenDiv(id){
document.getElementById(id).style.visibility = 'hidden';  
}
//-->    
</script>