/*function $(id) {
	return document.getElementById(id);
}*/
function showDiv(evt){
	document.getElementById('stypesss').style.display='block';
}
function hideDiv(evt){
	document.getElementById('stypesss').style.display='none';
}
function shijian(){
	document.getElementById("select2").onclick = function(e){document.getElementById('stypesss').style.display="block";e=e||window.event;e.cancelBubble=true;}
	document.body.onclick = function(){document.getElementById("stypesss").style.display="none";}
}
window.onload = shijian;