var top = 0;
while (e.offsetParent){
left += e.offsetLeft + (e.currentStyle?(parseInt(e.currentStyle.borderLeftWidth)).NaN0():0);
top += e.offsetTop + (e.currentStyle?(parseInt(e.currentStyle.borderTopWidth)).NaN0():0);
e = e.offsetParent;
}
left += e.offsetLeft + (e.currentStyle?(parseInt(e.currentStyle.borderLeftWidth)).NaN0():0);
top += e.offsetTop + (e.currentStyle?(parseInt(e.currentStyle.borderTopWidth)).NaN0():0);
return {x:left, y:top};
}
function getMouseOffset(target, ev)
{
ev = ev || window.event;
var docPos = getPosition(target);
var mousePos = mouseCoords(ev);
return {x:mousePos.x – docPos.x, y:mousePos.y – docPos.y};
}
function closeCalendar(evt){
evt = evt || window.event;
var _target= evt.target || evt.srcElement;
if(!_target.getAttribute(“Author”) && _target != inputObj && _target != targetObj)
{
getObjById(“Calendar”).style.display = “none”;
}
}
function dragStart(evt){
evt = evt || window.event;
var _target= evt.target || evt.srcElement;
if(_target.getAttribute(“Author”) == “alin_bar”)
{
dragObj = getObjById(“Calendar”);
mouseOffset = getMouseOffset(dragObj, evt);
}
}
function drag(evt)
{
evt = evt || window.event;
if(dragObj)
{
var mousePos = mouseCoords(evt);
dragObj.style.left = (mousePos.x – mouseOffset.x) + ‘px’;
dragObj.style.top = (mousePos.y – mouseOffset.y) + ‘px’;
}
}
//拖动结束
function dragEnd(evt)
{
dragObj = null;
}
document.onclick = closeCalendar;
document.onmousedown = dragStart;
document.onmousemove = drag;
document.onmouseup = dragEnd;
