/*
 *@lhgcore - JavaScript Library v1.0.0 - Date : 2009-7-14
 *@Copyright lhgcore.js (c) 2009 By LiHuiGang Reserved
 */
(function() {
    var g = window.lhgcore = window.J = function(a, d) {
        return g.ret.init(a, d)
    };
    g.ret = g.prototype = {
        init: function(a, d) {
            a = (a == 'body') ? document.body: (a == 'doc') ? document: a;
            if ('string' == typeof(a)) {
                if (a.indexOf('#') == 0) {
                    var b = (d || document).getElementById(a.substr(1));
                    if (b) return b;
                    else return null
                }
                var b = (d || document).getElementById(a);
                if (b) return g(b);
                else return null
            } else {
                this[0] = a;
                this.length = 1;
                return this
            }
        },
        html: function(t) {
            if (t) {
                this[0].innerHTML = t;
                return this
            } else return this[0].innerHTML
        },
        isnl: function() {
            var v = this[0].value;
            return (v == '' || v.length == 0) ? true: false
        },
        val: function(v) {
            if (v) {
                this[0].value = v;
                return this
            } else return this[0].value
        },
        acls: function(c, p) {
            this[0].className = p ? this[0].className + ' ' + c: c;
            return this
        },
        rcls: function() {
            var a = g.ie ? 'className': 'class';
            this[0].removeAttribute(a, 0);
            return this
        },
        crte: function(e) {
            return this[0].createElement(e)
        },
        apch: function(c, y) {
            switch (y) {
            case 'pr':
                return this[0].insertBefore(c, this[0].firstChild);
                break;
            case 'be':
                return this[0].parentNode.insertBefore(c, this[0]);
                break;
            case 'af':
                return this[0].parentNode.insertBefore(c, this[0].nextSibling);
                break;
            default:
                return this[0].appendChild(c);
                break
            }
        },
        stcs: function(d, s) {
            if (typeof(d) == 'object') {
                for (var n in d) this[0].style[n] = d[n];
                return this
            } else {
                this[0].style[d] = s;
                return this
            }
        },
        gtcs: function(p) {
            if (g.ie) return this[0].currentStyle[p];
            else return this[0].ownerDocument.defaultView.getComputedStyle(this[0], '').getPropertyValue(p)
        },
        gtag: function(n) {
            return this[0].getElementsByTagName(n)
        },
        attr: function(k, v) {
            if (typeof(k) == 'object') {
                for (var n in k) this[0][n] = k[n];
                return this
            }
            if (v) {
                this[0].setAttribute(k, v, 0);
                return this
            } else {
                var a = this[0].attributes[k];
                if (a == null || !a.specified) return '';
                return this[0].getAttribute(k, 2)
            }
        },
        ratt: function(n) {
            var a = this[0].attributes[n];
            if (a == null || !a.specified) return this;
            this[0].removeAttribute(n, 0);
            return this
        },
        aevt: function(n, f) {
            if (g.ie) this[0].attachEvent('on' + n, f);
            else this[0].addEventListener(n, f, false);
            return this
        },
        revt: function(n, f) {
            if (g.ie) this[0].detachEvent('on' + n, f);
            else this[0].removeEventListener(n, f, false);
            return this
        },
        alnk: function(c) {
            if (g.ie) return this[0].createStyleSheet(c).owningElement;
            else {
                var e = this[0].createElement('link');
                e.rel = 'stylesheet';
                e.type = 'text/css';
                e.href = c;
                this[0].getElementsByTagName('head')[0].appendChild(e);
                return e
            }
        }
    };
    g.ret.init.prototype = g.ret;
    g.exend = g.ret.exend = function() {
        var a = arguments[0] || {},
        i = 1,
        length = arguments.length,
        deep = false,
        options;
        if (a.constructor == Boolean) {
            deep = a;
            a = arguments[1] || {};
            i = 2
        }
        if (typeof a != 'object' && typeof a != 'function') a = {};
        if (length == i) {
            a = this; --i
        }
        for (; i < length; i++) if ((options = arguments[i]) != null) for (var b in options) {
            var c = a[b],
            copy = options[b];
            if (a === copy) continue;
            if (deep && copy && typeof copy == 'object' && !copy.nodeType) a[b] = g.extend(deep, c || (copy.length != null ? [] : {}), copy);
            else if (copy !== undefined) a[b] = copy
        }
        return a
    };
    g.ret.exend({
        stopac: function(o) {
            if (g.ie) {
                o = Math.round(o * 100);
                this[0].style.filter = (o > 100 ? '': 'alpha(opacity=' + o + ')')
            } else this[0].style.opacity = o
        },
        addentex: function(n, l, p) {
            if (g.ie) {
                var o = {};
                o.source = this[0];
                o.params = p || [];
                o.listen = function(a) {
                    return l.apply(o.source, [a].concat(o.params))
                };
                if (g.clean) g.clean.items(null,
                function() {
                    o.source = null;
                    o.params = null
                });
                this[0].attachEvent('on' + n, o.listen);
                this[0] = null;
                p = null
            } else this[0].addEventListener(n,
            function(e) {
                l.apply(this[0], [e].concat(p || []))
            },
            false);
            return this
        },
        click: function(f) {
            this[0].onclick = f;
            return this
        },
        blur: function(f) {
            this[0].onblur = f;
            return this
        },
        focus: function(f) {
            if (f) this[0].onfocus = f;
            else this[0].focus();
            return this
        },
        msdown: function(f) {
            this[0].onmousedown = f;
            return this
        },
        msmove: function(f) {
            this[0].onmousemove = f;
            return this
        },
        msover: function(f) {
            this[0].onmouseover = f;
            return this
        },
        msout: function(f) {
            this[0].onmouseout = f;
            return this
        },
        msup: function(f) {
            this[0].onmouseup = f;
            return this
        },
        submit: function(f) {
            if (f) this[0].onsubmit = f;
            else this[0].onsubmit();
            return this
        },
        cmenu: function(f) {
            this[0].oncontextmenu = f;
            return this
        },
        hover: function(r, t) {
            this[0].onmouseover = r;
            this[0].onmouseout = t;
            return this
        }
    });
    g.exend({
        build: '1.0.0',
        author: 'LiHuiGang',
        path: function() {
            var a, len, sc = g('doc').gtag('script');
            for (var i = 0; i < sc.length; i++) {
                a = sc[i].src.substr(0, g.inde(sc[i].src.toLowerCase(), 'core.js'));
                len = a.lastIndexOf('/');
                if (len > 0) a = a.substr(0, len + 1);
                if (a) break
            }
            if (g.ie && g.inde(a, '../') != -1) {
                var b = window.location.href;
                b = b.substr(0, b.lastIndexOf('/'));
                while (g.inde(a, '../') >= 0) {
                    a = a.substr(3);
                    b = b.substr(0, b.lastIndexOf('/'))
                }
                return b + '/' + a
            } else return a
        },
        idtd: function(d) {
            return ('CSS1Compat' == (d.compatMode || 'CSS1Compat'))
        },
        rech: function(c) {
            if (c) return c.parentNode.removeChild(c)
        },
        gtev: function() {
            if (g.ie) return window.event;
            var a = this.gtev.caller;
            while (a != null) {
                var b = a.arguments[0];
                if (b && (b + '').indexOf('Event') >= 0) return b;
                a = a.caller
            }
            return null
        },
        trim: function(t) {
            return (t || '').replace(/^\s+|\s+$/g, '')
        },
        inde: function(t, s) {
            return t.indexOf(s)
        },
        edoc: function(a) {
            return a.ownerDocument || a.document
        },
        ewin: function(a) {
            return this.dwin(this.edoc(a))
        },
        dwin: function(d) {
            if (g.sa && !d.parentWindow) this.fixw(window.top);
            return d.parentWindow || d.defaultView
        },
        fixw: function(w) {
            if (w.document) w.document.parentWindow = w;
            for (var i = 0; i < w.frames.length; i++) g.fixw(w.frames[i])
        },
        vsiz: function(a) {
            if (g.ie) {
                var b, doc = a.document.documentElement;
                if (doc && doc.clientWidth) b = doc;
                else b = a.document.body;
                if (b) return {
                    w: b.clientWidth,
                    h: b.clientHeight
                };
                else return {
                    w: 0,
                    h: 0
                }
            } else return {
                w: a.innerWidth,
                h: a.innerHeight
            }
        },
        spos: function(w) {
            if (g.ie) {
                var a = w.document;
                oPos = {
                    x: a.documentElement.scrollLeft,
                    y: a.documentElement.scrollTop
                };
                if (oPos.x > 0 || oPos.y > 0) return oPos;
                return {
                    x: a.body.scrollLeft,
                    y: a.body.scrollTop
                }
            } else return {
                x: w.pageXOffset,
                y: w.pageYOffset
            }
        },
        dpos: function(w, n) {
            var x = 0,
            y = 0,
            cn = n,
            pn = null,
            cw = g.ewin(cn);
            while (cn && !(cw == w && (cn == w.document.body || cn == w.document.documentElement))) {
                x += cn.offsetLeft - cn.scrollLeft;
                y += cn.offsetTop - cn.scrollTop;
                if (g.op) {
                    var a = pn;
                    while (a && a != cn) {
                        x -= a.scrollLeft;
                        y -= a.scrollTop;
                        a = a.parentNode
                    }
                }
                pn = cn;
                if (cn.offsetParent) cn = cn.offsetParent;
                else {
                    if (cw != w) {
                        cn = cw.frameElement;
                        pn = null;
                        if (cn) cw = cn.contentWindow.parent
                    } else cn = null
                }
            }
            if (g(w.document.body).gtcs('position') != 'static' || (g.ie && g.gtan(n) == null)) {
                x += w.document.body.offsetLeft;
                y += w.document.body.offsetTop
            }
            return {
                'x': x,
                'y': y
            }
        },
        gtan: function(e) {
            var a = e;
            while (a != g.edoc(a).documentElement) {
                if (g(a).gtcs('position') != 'static') return a;
                a = a.parentNode
            }
            return null
        },
        canc: function(e) {
            if (g.ie) return false;
            else {
                if (e) e.preventDefault()
            }
        },
        empty: function(t) {
            return (t == '' || t.length == 0) ? true: false
        },
        dismn: function(e) {
            var a = e || window.event,
            el = a.srcElement || a.target,
            tn = el.tagName;
            if (! ((tn == 'INPUT' && el.type == 'text') || tn == 'TEXTAREA')) {
                if (g.ie) return false;
                else {
                    if (e) e.preventDefault()
                }
            }
        },
        nosel: function(o) {
            if (g.ie) {
                o.unselectable = 'on';
                var e, i = 0;
                while ((e = o.all[i++])) {
                    switch (e.tagName.toLowerCase()) {
                    case 'iframe':
                    case 'textarea':
                    case 'input':
                    case 'select':
                        break;
                    default:
                        e.unselectable = 'on'
                    }
                }
            } else {
                if (g.mz) o.style.MozUserSelect = 'none';
                else if (g.sa) o.style.KhtmlUserSelect = 'none';
                else o.style.userSelect = 'none'
            }
        },
        gtvod: function() {
            if (g.ie) return (g.i7 ? '': 'javascript:\'\'');
            return 'javascript:void(0)'
        }
    });
    var j = navigator.userAgent.toLowerCase();
    g.exend({
        ie: /msie/.test(j) && !/opera/.test(j),
        i7: (j.match(/msie (\d+)/) || [])[1] >= 7 && !/opera/.test(j),
        ch: /chrome/.test(j),
        op: /opera/.test(j),
        sa: /webkit/.test(j) && !/chrome/.test(j),
        mz: /mozilla/.test(j) && !/(compatible|webkit)/.test(j)
    });
    g.exend({
        cleanup: function() {
            if (window._lhgcleanobj) this.citem = window._lhgcleanobj.citem;
            else {
                this.citem = [];
                window._lhgcleanobj = this;
                J(window).addentex('unload', this.lhg_clean)
            }
        }
    });
    g.exend(g.cleanup.prototype, {
        items: function(a, b) {
            this.citem.push([a, b])
        },
        lhg_clean: function() {
            if (!this._lhgcleanobj) return;
            var a = this._lhgcleanobj.citem;
            while (a.length > 0) {
                var b = a.pop();
                if (b) b[1].call(b[0])
            }
            this._lhgcleanobj = null;
            g = null;
            if (CollectGarbage) CollectGarbage()
        }
    });
    if (g.ie) g.clean = new g.cleanup();
    J.exend({
        panel: function(b, w) {
            this._win = window;
            var a, doc, r_win = [this._win];
            if (b) {
                while (this._win.parent && this._win.parent != this._win) {
                    try {
                        if (this._win.parent.document.domain != document.domain) break
                    } catch(e) {
                        break
                    }
                    this._win = this._win.parent;
                    r_win.push(this._win)
                }
            }
            if (w) {
                for (var i = 0; i < w.length; i++) r_win.push(w[i])
            }
            a = this._ifrm = J(this._win.document).crte('iframe');
            J(a).attr({
                src: 'javascript:void(0)',
                frameBorder: 0,
                scrolling: 'no'
            }).stcs({
                display: 'none',
                position: 'absolute',
                zIndex: 19700
            });
            J(this._win.document.body).apch(a);
            doc = this._doc = a.contentWindow.document;
            if (J.ie) g.clean.items(this, this.p_clean);
            var c = '';
            if (J.sa) c = '<base href="' + window.document.location + '">';
            doc.open();
            doc.write('<html><head>' + c + '<\/head><body style="margin:0px;padding:0px;"><\/body><\/html>');
            doc.close();
            for (var i = 0; i < r_win.length; i++) J(r_win[i].document).addentex('click', this.hide, this);
            J(doc).aevt('contextmenu', J.dismn);
            this._main = J(doc.body).apch(doc.createElement('div'));
            this._main.style.cssFloat = 'left'
        }
    });
    J.exend(J.panel.prototype, {
        applnk: function(l) {
            J(this._doc).alnk(l)
        },
        show: function(x, y, e, w, h) {
            var a = this._main,
            iw, ih;
            J(this._ifrm).stcs('display', 'block');
            J(a).stcs({
                width: w ? w + 'px': '',
                height: h ? h + 'px': ''
            });
            iw = a.offsetWidth;
            ih = a.offsetHeight;
            if (!w) this._ifrm.style.width = '1px';
            if (!h) this._ifrm.style.height = '1px';
            iw = a.offsetWidth || a.firstChild.offsetWidth;
            var b = e.nodeType == 9 ? J.idtd(e) ? e.documentElement: e.body: e;
            var c = J.dpos(this._win, b);
            x += c.x;
            y += c.y;
            var d = J.vsiz(this._win),
            sp = J.spos(this._win),
            vh = d.h + sp.y,
            vw = d.w + sp.x;
            if ((x + iw) > vw) x -= x + iw - vw;
            if ((y + ih) > vh) y -= y + ih - vh;
            J(this._ifrm).stcs({
                left: x + 'px',
                top: y + 'px',
                width: iw + 'px',
                height: ih + 'px'
            })
        },
        hide: function(e, a) {
            J(a._ifrm).stcs('display', 'none')
        },
        p_clean: function() {
            this._main = null;
            this._doc = null;
            this._ifrm = null;
            this._win = null
        }
    });
    g.ajax = g.A = {
        geth: function() {
            try {
                return new ActiveXObject('Msxml2.XMLHTTP')
            } catch(e) {}
            try {
                return new XMLHttpRequest()
            } catch(e) {}
            return null
        },
        send: function(u, m, p, f, x) {
            m = m ? m.toLocaleUpperCase() : 'GET';
            x = x ? x: 0;
            p = p ? p + '&uuid=' + new Date().getTime() : null;
            var a = (typeof(f) == 'function'),
            ret;
            var b = this.geth();
            b.open(m, u, a);
            if (a) {
                b.onreadystatechange = function() {
                    if (b.readyState == 4) {
                        ret = (x == 0) ? b.responseText: b.responseXML;
                        f(ret);
                        delete(b);
                        return
                    } else return false
                }
            }
            if (m == 'GET') b.send(null);
            else {
                b.setRequestHeader('content-type', 'application/x-www-form-urlencoded');
                if (p) b.send(p);
                else return false
            }
            if (!a) {
                if (b.readyState == 4 && b.status == 200) {
                    ret = (x == 0) ? b.responseText: b.responseXML;
                    delete(b);
                    return ret
                } else return false
            }
        }
    }
})();