function show_it(){

var anim = function(){
n += 5;
if(n >= 40){
document.getElementById('chinacngjh').style.marginTop = "0";
window.clearInterval(t1);
}
else{
document.getElementById('chinacngjh').style.marginTop = "-"+(40 - n)+"px";
}
}
var n=0;
var t1 = window.setInterval(anim,80);

}
function close_chk_show(){
var anim = function(){
n += 5;
if(n >= 40){
document.getElementById('chinacngjh').style.marginTop = "-40px";
window.clearInterval(t1);
}else{
document.getElementById('chinacngjh').style.marginTop = "-"+ n +"px";
}
},n=0;
var t1 = window.setInterval(anim,80);
}

function showbanner()
{
	document.getElementById('noticediv').style.display = "block";
}