//--清除Cookie
function clearCookie(sName){
var date=new Date();
//将date设置为过去的时间
date.setTime(date.getTime()-10000);
//将这个cookie删除
document.cookie=sName+"=''; expire="+date.toGMTString();//写cookie
document.getElementById("C_domainlist").innerHTML = "";
}
function getid(id)
{
    return (typeof id == 'string')?document.getElementById(id):id; 
}
function pst(k,url)
     {
        var v = getid('q');
        if(v.value&&v.value.length>0)
        {
	    strurl=url+'?url='+v.value;
	    window.location.href=strurl;
///            $post(url,{"k":k,"v":v.value});
        }
        else
        {
            alert("请输入正确的信息后，再提交操作！");
        }
     }
function pst2(k,url)
     {
        var v = getid('q');
        if(v.value&&v.value.length>0)
        {
	    strurl=url+'?q='+v.value;
	    window.location.href=strurl;
///            $post(url,{"k":k,"v":v.value});
        }
        else
        {
            alert("请输入正确的信息后，再提交操作！");
        }
}
function getOffsetTop (el, p) {
    var _t = el.offsetTop;
    while (el = el.offsetParent) {
        if (el == p) break;
        _t += el.offsetTop;
    }

    return _t;
};
function getOffsetLeft (el, p) {
    var _l = el.offsetLeft;
    while (el = el.offsetParent) {
        if (el == p) break;
        _l += el.offsetLeft;
    }

    return _l;
};
var tt;
var curMenu;
function mouseover (th, menu) {
    if (tt) clearTimeout(tt);
    displayMenu(false);
    menu = document.getElementById('menu' + menu);

    menu.style.left = getOffsetLeft(th) + 'px';
    menu.style.top = getOffsetTop(th) + th.offsetHeight + 'px';

    curMenu = menu;
    displayMenu(true);
}
function mouseout () {
    tt = setTimeout('displayMenu(false)', 200);
}
function _mouseover () {
    if (tt) clearTimeout(tt);
    displayMenu(true);
}
function _mouseout () {
    displayMenu(false);
}
function displayMenu (display) {
    if (curMenu) {
        curMenu.style.display = display ? 'block' : 'none';
    }
}