JS仿iGoogle自定义首页模块拖拽特效的方法(9)

document.onmouseup = function() {
                        if (dragObj.moveable) {
                            if (Common.isIE) {
                                dragDiv.releaseCapture();
                            }
                            else {
                                window.releaseEvents(dragDiv.mousemove);
                            }
                            dragObj.SetOpacity(dragDiv, 100);
                            dragObj.moveable = false;
                            dragObj.tmpX = 0;
                            dragObj.tmpY = 0;