var tem;
function langBoxShow(){
	document.getElementById('langBoxList').style.display='block';
	tem=document.onmousedown;
	document.onmousedown=function(e){var e=(e?e:window.event),target=(e.target?e.target:e.srcElement);if(target.parentNode.parentNode.id!='langBoxList')document.getElementById('langBoxList').style.display='';document.onmousedown=tem;};
}