var FloatLink = "http://xx.dql.cn"
var FloatLeftImg = "dl2.gif";
var FloatRightImg = "dl2.gif";
var FloatCloseImg = "close.jpg";
var FloatWidth = 100, FloatHeight = 430, FloatLeft = 5, FloatRight = 5, FloatImgMarginBottom = 5;
var TimeAction, diffY, float_y;
function StartFloat()
{
	if (window.screen.width < 1024)
		return;

	float_y = 0;
	var newDiv = document.createElement("DIV");
	newDiv.id = "FloatLeft"
	newDiv.style.zIndex = "100";
	newDiv.style.position = "absolute";
	newDiv.style.width = FloatWidth+"px";
	newDiv.style.height = FloatHeight+"px";
	newDiv.style.left = FloatLeft+"px";
	newDiv.style.top = "5px";
	newDiv.innerHTML = "<a href=\""+FloatLink+"\" target = _blank><img src=\"" + FloatLeftImg + "\" style=\"margin-bottom: "+FloatImgMarginBottom+"px; border: 0px;\" /></a>" + "<img src=\"" + FloatCloseImg + "\" onclick=\"closeFloat();\" style=\"cursor: hand;\" />"
	document.body.appendChild(newDiv);
	newDiv = document.createElement("DIV");
	newDiv.id = "FloatRight"
	newDiv.style.zIndex = "100";
	newDiv.style.position = "absolute";
	newDiv.style.width = FloatWidth+"px";
	newDiv.style.height = FloatHeight+"px";
	newDiv.style.right = FloatRight+"px";
	newDiv.style.top = "5px";
	newDiv.innerHTML = "<a href=\""+FloatLink+"\" target = _blank><img src=\"" + FloatRightImg + "\" style=\"margin-bottom: "+FloatImgMarginBottom+"px; border: 0px;\" /></a>" + "<img src=\"" + FloatCloseImg + "\" onclick=\"closeFloat();\" style=\"cursor: hand;\" />"
	document.body.appendChild(newDiv);
	
	TimeAction = window.setInterval("FloatImg()", 1);
}
function FloatImg()
{
	diffY = document.body.scrollTop;
	if(diffY != float_y)
	{
		var percent = 0.1 * (diffY - float_y);
		if(percent > 0)
			percent = Math.ceil(percent);
		else
			percent = Math.floor(percent);

		document.getElementById("FloatLeft").style.pixelTop += percent;
		document.getElementById("FloatRight").style.pixelTop += percent;
		float_y += percent;
	}
}
function closeFloat()
{
	document.getElementById("FloatLeft").style.display = "none";
	document.getElementById("FloatRight").style.display = "none";
	clearInterval(TimeAction);
}
window.attachEvent("onload", StartFloat);