// JavaScript Document
function showDiv(tag){
var light1=document.getElementById(tag);
light1.style.display='block';
document.getElementById('bg').style.display='block';
}
function closeDiv_1(){
document.getElementById('popDiv_1').style.display='none';
document.getElementById('bg').style.display='none';
}



function showDiv(tag){
var light1=document.getElementById(tag);
light1.style.display='block';
document.getElementById('bg').style.display='block';
}
function closeDiv_2(){
document.getElementById('popDiv_2').style.display='none';
document.getElementById('bg').style.display='none';
}


/*   鼠标放入变色     */