/*
广告JS
Cole modify:04/21/09
*/
var timespan = navigator.userAgent.indexOf("Firefox") > 0 ? 15 : 10;
var AdConfig = false;
var n = 0;
var h = 0;
var sh = 0;
var st = 0;
function addEvent(obj, eventType, func)
{
if (obj.addEventListener)
{
obj.addEventListener(eventType, func, false);
}
else if (obj.attachEvent)
{
obj.attachEvent("on" + eventType, func);
}
}
function AdConfigInit()
{
AdConfig = new Object();
AdConfig.Left = 0;
AdConfig.Top = 0;
AdConfig.Width = 0;
AdConfig.Height = 0;
AdConfig.Scroll = function()
{
if (document.documentElement && document.documentElement.scrollLeft)
{
AdConfig.Left = document.documentElement.scrollLeft;
}
else if (document.body)
{
AdConfig.Left = document.body.scrollLeft;
}
if (document.documentElement && document.documentElement.scrollTop)
{
AdConfig.Top = document.documentElement.scrollTop;
}
else if (document.body)
{
AdConfig.Top = document.body.scrollTop;
}
}
AdConfig.Resize = function()
{
if (document.documentElement && document.documentElement.clientHeight && document.body && document.body.clientHeight)
{
AdConfig.Width = (document.documentElement.clientWidth > document.body.clientWidth) ? document.documentElement.clientWidth : document.body.clientWidth;
AdConfig.Height = (document.documentElement.clientHeight > document.body.clientHeight) ? document.documentElement.clientHeight : document.body.clientHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
{
AdConfig.Width = document.documentElement.clientWidth;
AdConfig.Height = document.documentElement.clientHeight;
}
else if (document.body)
{
AdConfig.Width = document.body.clientWidth;
AdConfig.Height = document.body.clientHeight;
}
}
AdConfig.Scroll();
AdConfig.Resize();
addEvent(window, "scroll", AdConfig.Scroll);
addEvent(window, "resize", AdConfig.Resize);
}
/*弹出窗口*/
function AdPopup(id, title, content, width, height, autoClosed)
{
if (!AdConfig)
AdConfigInit();
var popup = window.open("about:blank", "", "width=" + width + ", height=" + height + ", Top=" + 485 + ", Left=" + 20 + ",location=" + 0+ ",status=" + 0);
popup.document.write("");
popup.document.title = title;
popup.document.body.innerHTML = content;
popup.document.body.style.cursor = "pointer";
popup.document.body.style.overflow = "hidden";
if (autoClosed)
{
popup.document.body.onclick = function()
{
popup.window.close();
}
}
}
/*浮动广告*/
function AdFly(id, title, content, left, top, width, height, autoClosed)
{
if (!AdConfig)
AdConfigInit();
id = "adver_" + id;
document.writeln("" + content + "");
var obj = document.getElementById(id);
obj.style.cursor = "pointer";
obj.style.position = "absolute";
obj.style.overflow = "hidden";
obj.style.left = left + "px";
obj.style.top = top + "px";
obj.style.width = width + "px";
obj.style.height = height + "px";
var directX = 1;
var directY = 1;
obj.Move = function()
{
if (left + width >= AdConfig.Left + AdConfig.Width)
{
left = AdConfig.Left + AdConfig.Width - width;
directX = -1;
}
else if (left <= AdConfig.Left)
{
left = AdConfig.Left;
directX = 1;
}
if (top + height >= AdConfig.Top + AdConfig.Height)
{
top = AdConfig.Top + AdConfig.Height - height;
directY = -1;
}
else if (top <= AdConfig.Top)
{
top = AdConfig.Top;
directY = 1;
}
left += directX;
top += directY;
obj.style.left = left + "px";
obj.style.top = top + "px";
}
var interval = window.setInterval(obj.Move, timespan);
obj.onmouseover = function()
{
window.clearInterval(interval);
}
obj.onmouseout = function()
{
interval = window.setInterval(obj.Move, timespan);
}
if (autoClosed)
{
obj.onclick = function()
{
window.clearInterval(interval);
obj.style.display = "none";
}
}
}
/*左侧门帘*/
function AdLeftHang(id, title, content, left, top, width, height, autoClosed)
{
if (!AdConfig)
AdConfigInit();
id = "adver_" + id;
document.writeln("" + content + "");
var obj = document.getElementById(id);
obj.style.cursor = "pointer";
obj.style.position = "absolute";
obj.style.overflow = "hidden";
obj.style.left = left + "px";
obj.style.top = top + "px";
obj.style.width = width + "px";
obj.style.height = height + "px";
obj.Move = function()
{
var t = parseInt(obj.style.top, 10);
if (t + 5 < AdConfig.Top + top)
{
obj.style.top = (t + 5) + "px";
}
else if (t - 5 > AdConfig.Top + top)
{
obj.style.top = (t - 5) + "px";
}
}
var interval = window.setInterval(obj.Move, timespan);
if (autoClosed)
{
obj.onclick = function()
{
window.clearInterval(interval);
obj.style.display = "none";
}
}
}
/*右侧门帘*/
function AdRightHang(id, title, content, left, top, width, height, autoClosed)
{
if (!AdConfig)
AdConfigInit();
id = "adver_" + id;
document.writeln("" + content + "");
var obj = document.getElementById(id);
obj.style.cursor = "pointer";
obj.style.position = "absolute";
obj.style.overflow = "hidden";
obj.style.right = left + "px";
obj.style.top = top + "px";
obj.style.width = width + "px";
obj.style.height = height + "px";
obj.Move = function()
{
var t = parseInt(obj.style.top, 10);
if (t + 5 < AdConfig.Top + top)
{
obj.style.top = (t + 5) + "px";
}
else if (t - 5 > AdConfig.Top + top)
{
obj.style.top = (t - 5) + "px";
}
}
var interval = window.setInterval(obj.Move, timespan);
if (autoClosed)
{
obj.onclick = function()
{
window.clearInterval(interval);
obj.style.display = "none";
}
}
}
/*左右门帘*/
function AdHang(id, title, content, left, right, top, width, height, autoClosed)
{
if (!AdConfig)
AdConfigInit();
lid = "adver_l_" + id;
rid = "adver_r_" + id;
document.writeln("" + content + "");
document.writeln("" + content + "");
var obj = document.getElementById(lid);
obj.style.cursor = "pointer";
obj.style.position = "absolute";
obj.style.overflow = "hidden";
obj.style.left = left + "px";
obj.style.top = top + "px";
obj.style.width = width + "px";
obj.style.height = height + "px";
var obj2 = document.getElementById(rid);
obj2.style.cursor = "pointer";
obj2.style.position = "absolute";
obj2.style.overflow = "hidden";
obj2.style.right = left + "px";
obj2.style.top = top + "px";
obj2.style.width = width + "px";
obj2.style.height = height + "px";
obj.Move = function()
{
var t = parseInt(obj.style.top, 10);
if (t + 5 < AdConfig.Top + top)
{
obj.style.top = (t + 5) + "px";
obj2.style.top = (t + 5) + "px";
}
else if (t - 5 > AdConfig.Top + top)
{
obj.style.top = (t - 5) + "px";
obj2.style.top = (t - 5) + "px";
}
}
var interval = window.setInterval(obj.Move, timespan);
if (autoClosed)
{
obj.onclick = function()
{
window.clearInterval(interval);
obj.style.display = "none";
obj2.style.display = "none";
}
obj2.onclick = function()
{
window.clearInterval(interval);
obj.style.display = "none";
obj2.style.display = "none";
}
}
}
/*拉屏广告*/
function bigScreen(id, title, content, time, height, autoClosed)
{
if (!AdConfig)
AdConfigInit();
var screenObj = document.getElementById("bigScreen");
if (!screenObj) return;
screenObj.style.display = "none";
screenObj.innerHTML = content;
if (autoClosed)
{
screenObj.onclick = function()
{
screenObj.style.display = "none";
}
}
sh = height;
if (time > 0) st = time;
else st = 3;
//事件侦听
if(window.attachEvent)
{
window.attachEvent("onload", addheight);
}
if(window.addEventListener)
{
window.addEventListener("load", addheight, false);
}
}
function backheight()
{
document.getElementById("bigScreen").style.height = h + "px";
h -= 5;
stopback = setTimeout("backheight()", 40)
if(h < 0)
{
clearTimeout(stopback);
h = 0;
document.getElementById("bigScreen").style.display = "none";
}
}
function delaytime()
{
n++;
stopdelay = setTimeout("delaytime()", 1000);
if(n == st)
{
clearTimeout(stopdelay);
backheight();
}
}
function addheight()
{
document.getElementById("bigScreen").style.display = "block";
document.getElementById("bigScreen").style.height = h + "px";
h += 5;
stopadd = setTimeout("addheight()", 40);
if(h > sh)
{
h = sh;
clearTimeout(stopadd);
delaytime();
}
}