[转自横渡博客]鼠标拖动

<div id="divMove" style="POSITION: absolute;left:300;top:300" onselectstart="return false" onmousedown="MouseDown(this)" onmousemove="MouseMove()">
        <table width="150" cellpadding="0" cellspacing="0" border="1">
            <tr>
                <td height="30" bgcolor="#cccccc">title</td>
            </tr>
            <tr>
                <td height="100"><p align="center">testMove</p></td>
            </tr>
        </table>
    </div>
    <SCRIPT LANGUAGE="JavaScript">
        <!--
            var currentMoveObj = null;
            var relLeft,relTop;
            function MouseDown(obj)
            {
                currentMoveObj = obj;
                currentMoveObj.style.position = "absolute";
                relLeft = event.x - currentMoveObj.style.pixelLeft;
                relTop = event.y - currentMoveObj.style.pixelTop;
            }
            window.document.onmouseup = function()
            {
                currentMoveObj = null;
            }
            function MouseMove()
            {
                if(currentMoveObj != null)
                {
                    currentMoveObj.style.pixelLeft=event.x-relLeft;
                    currentMoveObj.style.pixelTop=event.y-relTop;
                }
            }

        //-->
        </SCRIPT>