JS仿iGoogle自定义首页模块拖拽特效的方法(5)

                    dragObj.moveable = true;
                    dragDiv.style.zIndex = dragObj.GetZindex() + 1;

var downPos = Common.getMousePos(ev);
                    dragObj.tmpX = downPos.x - dragDiv.offsetLeft;
                    dragObj.tmpY = downPos.y - dragDiv.offsetTop;

if (Common.isIE) {
                        dragDiv.setCapture();
                    } else {
                        window.captureEvents(Event.mousemove);
                    }

dragObj.SetOpacity(dragDiv, dragObj.opacity);