// JavaScript Document
var Rimifon = {
	"Ads" : new Object,
	"NewFloatAd" : function(imgUrl, strLink)
	{
		var ad = document.createElement("a");
		ad.DirV = true;
		ad.DirH = true;
		ad.AutoMove = true;
		ad.Image = new Image;
		ad.Seed = Math.random();
		ad.Timer = setInterval("Rimifon.Float(" + ad.Seed + ")", 10);//调整参数可控制滑动的速度
		this.Ads[ad.Seed] = ad;
		ad.Image.Parent = ad;
		ad.style.position = "absolute";
		ad.style.left = 0;
		ad.style.top = 0;
		ad.Image.src = imgUrl;
		ad.Image.onmouseover = function(){this.Parent.AutoMove = false;}
		ad.Image.onmouseout = function(){this.Parent.AutoMove = true;}
		if(strLink)
		{
			ad.href = strLink;
			ad.Image.border = 0;
			ad.target = "_blank";
		}
		ad.appendChild(ad.Image);
		document.body.appendChild(ad);
		return ad;
	},
	"Float" : function(floatId)
	{
		var ad = this.Ads[floatId];
		if(ad.AutoMove)
		{
			var curLeft = parseInt(ad.style.left);
			var curTop = parseInt(ad.style.top);
			if(ad.offsetWidth + curLeft > document.body.clientWidth + document.body.scrollLeft - 1)
			{
				curLeft = document.body.scrollLeft + document.body.clientWidth - ad.offsetWidth;
				ad.DirH = false;
			}
			if(ad.offsetHeight + curTop > document.body.clientHeight + document.body.scrollTop - 1)
			{
				curTop = document.body.scrollTop + document.body.clientHeight - ad.offsetHeight;
				ad.DirV = false;
			}
			if(curLeft < document.body.scrollLeft)
			{
				curLeft = document.body.scrollLeft;
				ad.DirH = true;
			}
			if(curTop < document.body.scrollTop)
			{
				curTop = document.body.scrollTop;
				ad.DirV = true;
			}
			ad.style.left = curLeft + (ad.DirH ? 1 : -1) + "px";
			ad.style.top = curTop + (ad.DirV ? 1 : -1) + "px";
		}
	}
}