简单对联广告

// JavaScript Document
lastScrollY=0;
function heartBeat(){ 
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
    diffY = document.documentElement.scrollTop;
else if (document.body)
    diffY = document.body.scrollTop
else
    {/*Netscape stuff*/}
    
//alert(diffY);
percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 
document.getElementById("lovexin12").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
//alert(lastScrollY);
}
suspendcode12="<DIV id=\"lovexin12\" style='right:10px;POSITION:absolute;TOP:30px;'><a href='http://www.rtbook.com/' target='_blank'><img border=0 src=http://www.ca800.com/book/img/readbuy.gif><br><a href=JavaScript:; onclick=\"lovexin12.style.display='none'\"><img border=0 src=http://www.ca800.com/book/images/close.gif></a></div>"

document.write(suspendcode12); 
window.setInterval("heartBeat()",1);

//********************************************************
//另外一个


<div style=" height:100px; 118px; visibility: visible; position: absolute; left: 1024px; top: 420px; z-index: 10000; " id="floaterAd"  >
 <div id="closeDiv" style="cursor:move;  text-align:right;" >关闭</div>
 <!-- <div style="background-color:#316ac5 ;height:50px">this is atest </div> -->
 <div >
            <table width="89" cellspacing="0" cellpadding="0" border="0">
              <tbody>
              <tr>
                <td><img width="89" height="114" border="0" usemap="#Map" src="http://www.ca800.com/subdir/paragon//images/qq.gif"/></td>
                </tr></tbody>
            </table>
                <map name="Map" id="Map">
                <area href="tencent://message/?uin=215653080&amp;Site=215653080&amp;Menu=yes" coords="6,83,85,105" shape="RECT"/>
                </map>
          
 </div>
 
</div>

<script>
self.onError = function() {
 return ture;
};


function GetObj(id){return typeof(id)=="string"?document.getElementById(id):id }


var tq_fixJQueryMouseMoveEvent = null;
var Drag = {
    obj: null,
    init: function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper) {
        o.onmousedown = Drag.start;
        o.hmode = bSwapHorzRef ? false: true;
        o.vmode = bSwapVertRef ? false: true;
        o.root = oRoot && oRoot != null ? oRoot: o;
        if (o.hmode && isNaN(parseInt(o.root.style.left))) o.root.style.left = "0px";
        if (o.vmode && isNaN(parseInt(o.root.style.top))) o.root.style.top = "0px";
        if (!o.hmode && isNaN(parseInt(o.root.style.right))) o.root.style.right = "0px";
        if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";
        o.minX = typeof minX != 'undefined' ? minX: null;
        o.minY = typeof minY != 'undefined' ? minY: null;
        o.maxX = typeof maxX != 'undefined' ? maxX: null;
        o.maxY = typeof maxY != 'undefined' ? maxY: null;
        o.xMapper = fXMapper ? fXMapper: null;
        o.yMapper = fYMapper ? fYMapper: null;
        o.root.onDragStart = new Function();
        o.root.onDragEnd = new Function();
        o.root.onDrag = new Function()
    },
    start: function(e) {
        var o = Drag.obj = this;
        e = Drag.fixE(e);
        var y = parseInt(o.vmode ? o.root.style.top: o.root.style.bottom);
        var x = parseInt(o.hmode ? o.root.style.left: o.root.style.right);
        o.root.onDragStart(x, y);
        o.lastMouseX = e.clientX;
        o.lastMouseY = e.clientY;
        if (o.hmode) {
            if (o.minX != null) o.minMouseX = e.clientX - x + o.minX;
            if (o.maxX != null) o.maxMouseX = o.minMouseX + o.maxX - o.minX
        } else {
            if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
            if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x
        }
        if (o.vmode) {
            if (o.minY != null) o.minMouseY = e.clientY - y + o.minY;
            if (o.maxY != null) o.maxMouseY = o.minMouseY + o.maxY - o.minY
        } else {
            if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
            if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y
        }
        if (tq_fixJQueryMouseMoveEvent == null) tq_fixJQueryMouseMoveEvent = document.onmousemove;
        document.onmousemove = Drag.drag;
        document.onmouseup = Drag.end;
        return false
    },
    drag: function(e) {
        e = Drag.fixE(e);
        var o = Drag.obj;
        var ey = e.clientY;
        var ex = e.clientX;
        var y = parseInt(o.vmode ? o.root.style.top: o.root.style.bottom);
        var x = parseInt(o.hmode ? o.root.style.left: o.root.style.right);
        var nx,
        ny;
        if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
        if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
        if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
        if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);
        nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1: -1));
        ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1: -1));
        if (o.xMapper) nx = o.xMapper(y);
        else if (o.yMapper) ny = o.yMapper(x);
        Drag.obj.root.style[o.hmode ? "left": "right"] = nx + "px";
        Drag.obj.root.style[o.vmode ? "top": "bottom"] = ny + "px";
        Drag.obj.lastMouseX = ex;
        Drag.obj.lastMouseY = ey;
        Drag.obj.root.onDrag(nx, ny);
        return false
    },
    end: function() {
        document.onmousemove = tq_fixJQueryMouseMoveEvent;
        document.onmouseup = null;
        Drag.obj.root.onDragEnd(parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left": "right"]), parseInt

(Drag.obj.root.style[Drag.obj.vmode ? "top": "bottom"]));
        Drag.obj = null
    },
    fixE: function(e) {
        if (typeof e == 'undefined') e = window.event;
        if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
        if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
        return e
    }
};



function resetPos() {
    GetObj("floaterAd").style.left = (GetWinWidth() - parseInt(GetObj("floaterAd").style.width) - rightX) + "px";
    
}

var IE = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4));
var FF = (navigator.appName == "Netscape");
function GetWinWidth() {
    if (IE) {
        if (document.documentElement.clientHeight == 0) {
            winH = document.body.clientHeight;
            winW = document.body.clientWidth;
        } else {
            winH = document.documentElement.clientHeight - 2;
            winW = document.documentElement.clientWidth - 2;
        }
    }
    if (FF) {
        winH = (document.documentElement.clientHeight);
        winW = (document.documentElement.clientWidth);
    }
    return winW;
}
function getScrollTop() {
    if (document.documentElement && document.documentElement.scrollTop) {
        posY = document.documentElement.scrollTop
    } else if (document.body) {
        posY = document.body.scrollTop
    } else if (window.innerHeight) {
        posY = window.pageYOffset
    }
    if (posY == "undefined") posY = 0;
    return posY
}
function getScrollLeft() {
    if (document.documentElement && document.documentElement.scrollLeft) {
        posX = document.documentElement.scrollLeft
    } else if (document.body) {
        posX = document.body.scrollLeft
    } else if (window.innerWidth) {
        posX = window.pageXOffset
    }
    if (posX == "undefined") posX = 0;
    return posX
}
function getOffsetHeight() {
    var HTMLtype = (document.documentElement.offsetHeight) ? "document.documentElement": "document.body";
    var height = eval(HTMLtype).offsetHeight;
    return height
}
function getOffsetWidth() {
    var HTMLtype = (document.documentElement.offsetWidth) ? "document.documentElement": "document.body";
    var width = eval(HTMLtype).offsetWidth;
    return width
}

lastScrollX = 0;
lastScrollY = 0;

var IsFloatClose = false;


function setPosition() {
    var diffY = getScrollTop();
    var diffX = getScrollLeft();
    if (diffY != lastScrollY) {
        var percent = .1 * (diffY - lastScrollY);
        if (percent > 0) percent = Math.ceil(percent);
        else percent = Math.floor(percent);
      
        temptop = parseInt(GetObj("floaterAd").style.top);
        GetObj("floaterAd").style.top = percent + temptop + "px";
        lastScrollY = lastScrollY + percent;
    }
    if (diffX != lastScrollX) {
        var percent = .1 * (diffX - lastScrollX);
        if (percent > 0) percent = Math.ceil(percent);
        else percent = Math.floor(percent);
       
        var templeft = parseInt(GetObj("floaterAd").style.left);
        GetObj("floaterAd").style.left = percent + templeft + "px";
        lastScrollX = lastScrollX + percent;
    }
}
//***************************元素坐标尺寸 bbs.51js.com/thread-67628-1-1.html
function getLTWH(o)
{
        function getCurrentStyle(style)
        {
                var number=parseInt(o.currentStyle[style]);
                return isNaN(number)?0:number;
        }
        function getComputedStyle(style)
        {
                return parseInt(document.defaultView.getComputedStyle(o,null).getPropertyValue(style));
        }
        
        var IE = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4));
        var FF = (navigator.appName == "Netscape");
        //alert(FF);
        var oLTWH=
        {
                "left":o.offsetLeft,
                "top":o.offsetTop,
                "width":o.offsetWidth,
                "height":o.offsetHeight
        };
        while(true)
        {
                o=o.offsetParent;
                if(o==(document.body&&null))break;
                oLTWH.left+=o.offsetLeft;
                oLTWH.top+=o.offsetTop;
                if(IE)
                {
                        oLTWH.left+=getCurrentStyle("borderLeftWidth");
                        oLTWH.top+=getCurrentStyle("borderTopWidth");
                }
                if(FF)
                {
                        oLTWH.left+=getComputedStyle("border-left-width");
                        oLTWH.top+=getComputedStyle("border-top-width");
                }
        }
        return oLTWH;
}
//********************








var rightX = 0;
if (parseInt(GetObj("floaterAd").style.left) < 0) {
    rightX = -parseInt(GetObj("floaterAd").style.left);
    resetPos();

   
}
 
 window.onresize = function() {
        resetPos()
 };
window.setInterval("setPosition()", 20);
 //nowPosX=GetObj("floaterAd").offsetLeft;
  nowPosX= getLTWH(GetObj("floaterAd")).left;
 
 
Drag.init(GetObj("closeDiv"),GetObj("floaterAd"),nowPosX,nowPosX);
</script>