js代码

<script type="text/javascript" src="js/flow.js"></script> 
<script type="text/javascript"> 
var myAlert = document.getElementById("alert"); 
var myMask=document.getElementById('mask');  

$("#content a").click(function(){  
	myMask.style.display="block"; 
	myAlert.style.display = "block"; 
	document.body.style.overflow = "hidden"; 
})
$(".close").click(function(){
	myAlert.style.display = "none"; 
	myMask.style.display = "none"; 
}) 
</script>