var t_id = setInterval(animate,10);
var pos=0;
var dir=2;
var len=0;
function animate()
{
var elem = document.getElementById('progress');
if(elem != null) {
if (pos==0) len += dir;
if (len>32 || pos>249) pos += dir;
if (pos>249) len -= dir;
if (pos>249 && len==0) pos=0;
elem.style.left = pos;
elem.style.width = len;
}
}
function remove_loading() {
this.clearInterval(t_id);
var targelem = document.getElementById('loader_container');
targelem.style.display='none';
targelem.style.visibility='hidden';
}

setTimeout("remove_loading()",7000);//7秒未载入完毕则自动移除.

function ShowMessage(msg){
	$("uu_message").innerHTML = msg;
	$("MSIEalert").style.display="block";
	setTimeout("ShowMessageDispose()",3000);
}

function ShowMessageDispose(){
	$("MSIEalert").style.display="none";
}

function MsgNetErr(){
	ShowMessage("动态消息提示::网络异常,请稍候再试! ... 三秒后自动后自动关闭.");
}

function MsgFavoriteDone(){	
	ShowMessage("动态消息提示::书籍收藏成功! ... 三秒后自动后自动关闭.");
}