// 对联广告

function FloatTopDiv(leftDIV,rightDIV,rightDIVwidth,startY,verticalpos)
{
    //leftDIV对联左边ID
    //rightDIV对联右边ID
    //rightDIVwidth对联右边宽度
    //startY初始起点高度
    //verticalpos是否从顶端起(fromtop)
    
	var ns = (navigator.appName.indexOf("Netscape") != -1);
	var d = document;
	
	function ml(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		if(!el)
		    return false;
		if(d.layers)el.style=el;
		el.sP=function(x,y){this.style.left=x;this.style.top=y;};
		el.x = document.body.clientWidth-rightDIVwidth;
		if (verticalpos=="fromtop")
		el.y = startY;
		else{
		el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		el.y -= startY;
		}
		return el;
	}
	window.stayTopRight=function()
	{
		if (verticalpos=="fromtop"){
		var pY = ns ? pageYOffset : document.body.scrollTop;
		ftrObj.y += (pY + startY - ftrObj.y)/8;
		}
		else{
		var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		ftrObj.y += (pY - startY - ftrObj.y)/8;
		}
		ftrObj.x=document.body.clientWidth-rightDIVwidth;
		ftrObj.sP(ftrObj.x, ftrObj.y);
		var timeoutR=setTimeout("stayTopRight()", 10);
		//clearTimeout(timeoutR);
	}
	
	window.stayTopLeft=function()
	{
		if (verticalpos=="fromtop"){
		var pY = ns ? pageYOffset : document.body.scrollTop;
		ftlObj.y += (pY + startY - ftlObj.y)/8;
		}
		else{
		var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		ftlObj.y += (pY - startY - ftlObj.y)/8;
		}
		ftlObj.x=0;
		ftlObj.sP(ftlObj.x, ftlObj.y);
		var timeoutL=setTimeout("stayTopLeft()", 10);
		//clearTimeout(timeoutL);
	}
	
	ftrObj = ml(rightDIV);
	if(ftrObj)
	    stayTopRight();
	    
	ftlObj = ml(leftDIV);
	if(ftlObj)
	    stayTopLeft();
}