//

function couplet(){

    if(arguments.length>=1) this.objID = document.getElementById(arguments[0]);

    if(arguments.length>=2) this.divTop = arguments[1];

    if(arguments.length>=3) this.divPlane = arguments[2];

    if(arguments.length>=4) this.scrollDelay = arguments[4];

    if(arguments.length>=5) this.waitTime = arguments[5];

if(!this.objID){

alert("对象名【"+ arguments[0] +"】无效，对联无法初始化，请检查对象名称是否正确！");

this.objID = null; return;

}else{

this.objID.style.position="absolute";

this.objID.style.display="block";

this.objID.style.zIndex=9999;

}

if("" == this.objID.style.top){

if(isNaN(this.divTop)){

alert("对象垂直位置(top)参数必须为数字。"); return;

}else{

this.objID.style.top = this.divTop+"px";

}

}

if("" == this.objID.style.left && "" == this.objID.style.right){

if(isNaN(this.divPlane)){

alert("对象水平位置(left||right)参数必须为数字。"); return;

}

if(this.divPlane>0) this.objID.style.left = this.divPlane+"px";

if(this.divPlane<0) this.objID.style.right = Math.abs(this.divPlane)+"px";

}

if(this.scrollDelay<15 || isNaN(this.scrollDelay)) this.scrollDelay = 15;

if(this.waitTime<500 || isNaN(this.waitTime)) this.waitTime = 500;

if(arguments.length>=1) this.start();

}

couplet.prototype.start = function(){

if(null == this.objID) return;

var objCouplet = this;

timer = this.scrollDelay;

objCouplet.lastScrollY = 0;

objCouplet.timerID = null;

objCouplet.startID = function(){

    if("block" == objCouplet.objID.style.display){

        objCouplet.run();

        }else{

        clearInterval(objCouplet.timerID);

    }

    }

    objCouplet.Begin = function(){

    objCouplet.timerID = setInterval(objCouplet.startID,timer);

} 

    setTimeout(objCouplet.Begin,this.waitTime);

}

couplet.prototype.run = function(){

    if(document.documentElement && document.documentElement.scrollTop){

        uu_scrY = parseFloat(document.documentElement.scrollTop);

        }else if(document.body){

        uu_scrY = parseFloat(document.body.scrollTop);

    }

    uu_divX = parseFloat(this.objID.style.top.replace("px",""));

    uu_curTop = .1 * (uu_scrY - this.lastScrollY);

    uu_curTop = uu_curTop>0?Math.ceil(uu_curTop):Math.floor(uu_curTop);

    this.objID.style.top = parseFloat(uu_divX + uu_curTop) + "px";

    this.lastScrollY += uu_curTop;

}

//

function maple_hide(num){

    document.getElementById("maple"+num).style.display="none";

}

//

function floatjs(){

            new couplet("maple1",100,1);

            new couplet("maple2",450,8);

            new couplet("maple3",100,-8);

            //new couplet("maple4",450,-8);

        }

    if( window.addEventListener) window.addEventListener('load',floatjs,false);

else window.attachEvent('onload',floatjs);

//

document.write('<div id="maple1"><a href="http://www.k686.com/" target="_blank"><img src="http://www.lygnk.com/images/shinian.jpg"  border="0" /></a><div style="position: absolute;width:30px;height:30px;top:0px;right:5px;cursor:pointer" onclick="maple_hide(1)">XX</div></div>');

document.write('<div id="maple2"><a href="http://www.k686.com/" target="_blank"><img src="http://www.lygnk.com/images/shinian.jpg"  border="0" /></a><div style="position: absolute;width:30px;height:30px;top:0px;right:5px;cursor:pointer" onclick="maple_hide(2)">XX</div></div>');

document.write('<div id="maple3"><a href="http://www.k686.com/" target="_blank"><img src="http://www.lygnk.com/images/shinian.jpg"  border="0" /></a><div style="position: absolute;width:30px;height:30px;top:0px;right:5px;cursor:pointer" onclick="maple_hide(3)">XX</div></div>');

//document.write('<div id="maple4"><a href="http://www.k686.com/" target="_blank"><img src="http://www.lygnk.com/images/shinian.jpg"  border="0" /></a></div>');