///
/// F123广告，by satans17@163.com 2008.1.3
///
/// 广告类型
/// 广告资源
/// 广告链接
/// 鼠标提示
/// 广告宽度
/// 广告高度
function F123Ad(t,s,l,a,w,h)
{
this.type =t?t.toLowerCase():null;
this.source =s;
this.link =l;
this.alt =a?a:null;
this.width =w?w:0;
this.height =h?h:0;
this.endtime =null;//广告的过期时间
///
/// 查找对象
///
/// 要查找的对象id
/// ID为id的对象
this.getElementById = function(id)
{
if (typeof(id) != "string" || id == "") return null;
if (document.getElementById) return document.getElementById(id);
if (document.all) return document.all(id);
try {return eval(id);} catch(e){ return null;}
}
}
///
/// 获取html
///
F123Ad.prototype.getHtml = function()
{
if(!this.endtime)
{
var t = new Date(this.endtime);
if(t>new Date())
{
return "此广告位已过期
";
}
}
switch(this.type)
{
case "text":
return ""+this.source+"";
break;
case "img":
return "![](\""+this.source+"\")
";
break;
case "swf":
return "";
break;
case "video":
return "还不支持视频
";
break;
case "frame":
return "";
break;
default:
return "广告招商
";
break;
}
}
///
/// 函数初始化入口
/// 装载广告的容器
///
F123Ad.prototype.toString = function(i)
{
var I=this;
if(typeof i=="string")
{
var b = this.getElementById(i);
if(b)
{
this.getElementById(i).innerHTML=I.getHtml()
}
else
{
alert("请使用正确的容器id");
return;
}
}
else if(typeof i=="object")
{
i.innerHTML=I.getHtml()
}
}