/* x_dhtml.js compiled from X 4.0 with XC 0.28b. Distributed under GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com */

var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4,xUA = navigator.userAgent.toLowerCase();
if (window.opera) {
    var i = xUA.indexOf('opera');
    if (i != -1) {
        var v = parseInt(xUA.charAt(i + 6));
        xOp7Up = v >= 7;
        xOp6Dn = v < 7;
    }
}
else if (navigator.vendor != 'KDE' && document.all && xUA.indexOf('msie') != -1) {
    xIE4Up = parseFloat(navigator.appVersion) >= 4;
    xIE4 = xUA.indexOf('msie 4') != -1;
    xIE5 = xUA.indexOf('msie 5') != -1;
}
else if (document.layers) {
    xNN4 = true;
}
xMac = xUA.indexOf('mac') != -1;
function xAddEventListener(e, eT, eL, cap)
{
    if (!(e = xGetElementById(e))) return;
    eT = eT.toLowerCase();
    if ((!xIE4Up && !xOp7Up) && e == window) {
        if (eT == 'resize') {
            window.xPCW = xClientWidth();
            window.xPCH = xClientHeight();
            window.xREL = eL;
            xResizeEvent();
            return;
        }
        if (eT == 'scroll') {
            window.xPSL = xScrollLeft();
            window.xPST = xScrollTop();
            window.xSEL = eL;
            xScrollEvent();
            return;
        }
    }
    var eh = 'e.on' + eT + '=eL';
    if (e.addEventListener) e.addEventListener(eT, eL, cap); else if (e.attachEvent) e.attachEvent('on' + eT, eL); else eval(eh);
}
function xResizeEvent()
{
    if (window.xREL) setTimeout('xResizeEvent()', 250);
    var cw = xClientWidth(), ch = xClientHeight();
    if (window.xPCW != cw || window.xPCH != ch) {
        window.xPCW = cw;
        window.xPCH = ch;
        if (window.xREL) window.xREL();
    }
}
function xScrollEvent()
{
    if (window.xSEL) setTimeout('xScrollEvent()', 250);
    var sl = xScrollLeft(), st = xScrollTop();
    if (window.xPSL != sl || window.xPST != st) {
        window.xPSL = sl;
        window.xPST = st;
        if (window.xSEL) window.xSEL();
    }
}
function xClip(e, t, r, b, l)
{
    if (!(e = xGetElementById(e))) return;
    if (e.style) {
        if (xNum(l)) e.style.clip = 'rect(' + t + 'px ' + r + 'px ' + b + 'px ' + l + 'px)'; else e.style.clip = 'rect(0 ' + parseInt(e.style.width) + 'px ' + parseInt(e.style.height) + 'px 0)';
    }
}
var _xDrgMgr = {ele:null, mm:false};
function xEnableDrag(id, fS, fD, fE)
{
    var ele = xGetElementById(id);
    ele.xDraggable = true;
    ele.xODS = fS;
    ele.xOD = fD;
    ele.xODE = fE;
    xAddEventListener(ele, 'mousedown', _xOMD, false);
    if (!_xDrgMgr.mm) {
        _xDrgMgr.mm = true;
        xAddEventListener(document, 'mousemove', _xOMM, false);
    }
}
function _xOMD(e)
{
    var evt = new xEvent(e);
    var ele = evt.target;
    while (ele && !ele.xDraggable) {
        ele = xParent(ele);
    }
    if (ele) {
        xPreventDefault(e);
        ele.xDPX = evt.pageX;
        ele.xDPY = evt.pageY;
        _xDrgMgr.ele = ele;
        xAddEventListener(document, 'mouseup', _xOMU, false);
        if (ele.xODS) {
            ele.xODS(ele, evt.pageX, evt.pageY);
        }
    }
}
function _xOMM(e)
{
    var evt = new xEvent(e);
    if (_xDrgMgr.ele) {
        xPreventDefault(e);
        var ele = _xDrgMgr.ele;
        var dx = evt.pageX - ele.xDPX;
        var dy = evt.pageY - ele.xDPY;
        ele.xDPX = evt.pageX;
        ele.xDPY = evt.pageY;
        if (ele.xOD) {
            ele.xOD(ele, dx, dy);
        }
        else {
            xMoveTo(ele, xLeft(ele) + dx, xTop(ele) + dy);
        }
    }
}
function _xOMU(e)
{
    if (_xDrgMgr.ele) {
        xPreventDefault(e);
        xRemoveEventListener(document, 'mouseup', _xOMU, false);
        if (_xDrgMgr.ele.xODE) {
            var evt = new xEvent(e);
            _xDrgMgr.ele.xODE(_xDrgMgr.ele, evt.pageX, evt.pageY);
        }
        _xDrgMgr.ele = null;
    }
}
function xEvent(evt)
{
    var e = evt || window.event;
    if (!e) return;
    if (e.type) this.type = e.type;
    if (e.target) this.target = e.target; else if (e.srcElement) this.target = e.srcElement;
    if (e.relatedTarget) this.relatedTarget = e.relatedTarget; else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement; else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
    if (xOp6Dn) {
        this.pageX = e.clientX;
        this.pageY = e.clientY;
    }
    else if (xDef(e.pageX, e.pageY)) {
        this.pageX = e.pageX;
        this.pageY = e.pageY;
    }
    else if (xDef(e.clientX, e.clientY)) {
        this.pageX = e.clientX + xScrollLeft();
        this.pageY = e.clientY + xScrollTop();
    }
    if (xDef(e.offsetX, e.offsetY)) {
        this.offsetX = e.offsetX;
        this.offsetY = e.offsetY;
    }
    else if (xDef(e.layerX, e.layerY)) {
        this.offsetX = e.layerX;
        this.offsetY = e.layerY;
    }
    else {
        this.offsetX = this.pageX - xPageX(this.target);
        this.offsetY = this.pageY - xPageY(this.target);
    }
    if (e.keyCode) {
        this.keyCode = e.keyCode;
    }
    else if (xDef(e.which) && e.type.indexOf('key') != -1) {
        this.keyCode = e.which;
    }
    this.shiftKey = e.shiftKey;
    this.ctrlKey = e.ctrlKey;
    this.altKey = e.altKey;
}
function xGetElementById(e)
{
    if (typeof(e) != 'string') return e;
    if (document.getElementById) e = document.getElementById(e); else if (document.all) e = document.all[e]; else e = null;
    return e;
}
function xHeight(e, h)
{
    if (!(e = xGetElementById(e))) return 0;
    if (xNum(h)) {
        if (h < 0) h = 0; else h = Math.round(h);
    }
    else h = -1;
    var css = xDef(e.style);
    if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
        h = xClientHeight();
    }
    else if (css && xDef(e.offsetHeight) && xStr(e.style.height)) {
        if (h >= 0) {
            var pt = 0,pb = 0,bt = 0,bb = 0;
            if (document.compatMode == 'CSS1Compat') {
                var gcs = xGetComputedStyle;
                pt = gcs(e, 'padding-top', 1);
                if (pt !== null) {
                    pb = gcs(e, 'padding-bottom', 1);
                    bt = gcs(e, 'border-top-width', 1);
                    bb = gcs(e, 'border-bottom-width', 1);
                }
                else if (xDef(e.offsetHeight, e.style.height)) {
                    e.style.height = h + 'px';
                    pt = e.offsetHeight - h;
                }
            }
            h -= (pt + pb + bt + bb);
            if (isNaN(h) || h < 0) return; else e.style.height = h + 'px';
        }
        h = e.offsetHeight;
    }
    else if (css && xDef(e.style.pixelHeight)) {
        if (h >= 0) e.style.pixelHeight = h;
        h = e.style.pixelHeight;
    }
    return h;
}
function xHide(e) {
    return xVisibility(e, 0);
}
function xInnerHtml(e, h)
{
    if (!(e = xGetElementById(e)) || !xStr(e.innerHTML)) return null;
    var s = e.innerHTML;
    if (xStr(h)) {
        e.innerHTML = h;
    }
    return s;
}
function xLeft(e, iX)
{
    if (!(e = xGetElementById(e))) return 0;
    var css = xDef(e.style);
    if (css && xStr(e.style.left)) {
        if (xNum(iX)) e.style.left = iX + 'px'; else {
            iX = parseInt(e.style.left);
            if (isNaN(iX)) iX = 0;
        }
    }
    else if (css && xDef(e.style.pixelLeft)) {
        if (xNum(iX)) e.style.pixelLeft = iX; else iX = e.style.pixelLeft;
    }
    return iX;
}
function xMoveTo(e, x, y)
{
    xLeft(e, x);
    xTop(e, y);
}
function xPageX(e)
{
    if (!(e = xGetElementById(e))) return 0;
    var x = 0;
    while (e) {
        if (xDef(e.offsetLeft)) x += e.offsetLeft;
        e = xDef(e.offsetParent) ? e.offsetParent : null;
    }
    return x;
}
function xPageY(e)
{
    if (!(e = xGetElementById(e))) return 0;
    var y = 0;
    while (e) {
        if (xDef(e.offsetTop)) y += e.offsetTop;
        e = xDef(e.offsetParent) ? e.offsetParent : null;
    }
    return y;
}
function xResizeTo(e, w, h)
{
    xWidth(e, w);
    xHeight(e, h);
}
function xShow(e) {
    return xVisibility(e, 1);
}
function xTop(e, iY)
{
    if (!(e = xGetElementById(e))) return 0;
    var css = xDef(e.style);
    if (css && xStr(e.style.top)) {
        if (xNum(iY)) e.style.top = iY + 'px'; else {
            iY = parseInt(e.style.top);
            if (isNaN(iY)) iY = 0;
        }
    }
    else if (css && xDef(e.style.pixelTop)) {
        if (xNum(iY)) e.style.pixelTop = iY; else iY = e.style.pixelTop;
    }
    return iY;
}
function xWidth(e, w)
{
    if (!(e = xGetElementById(e))) return 0;
    if (xNum(w)) {
        if (w < 0) w = 0; else w = Math.round(w);
    }
    else w = -1;
    var css = xDef(e.style);
    if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
        w = xClientWidth();
    }
    else if (css && xDef(e.offsetWidth) && xStr(e.style.width)) {
        if (w >= 0) {
            var pl = 0,pr = 0,bl = 0,br = 0;
            if (document.compatMode == 'CSS1Compat') {
                var gcs = xGetComputedStyle;
                pl = gcs(e, 'padding-left', 1);
                if (pl !== null) {
                    pr = gcs(e, 'padding-right', 1);
                    bl = gcs(e, 'border-left-width', 1);
                    br = gcs(e, 'border-right-width', 1);
                }
                else if (xDef(e.offsetWidth, e.style.width)) {
                    e.style.width = w + 'px';
                    pl = e.offsetWidth - w;
                }
            }
            w -= (pl + pr + bl + br);
            if (isNaN(w) || w < 0) return; else e.style.width = w + 'px';
        }
        w = e.offsetWidth;
    }
    else if (css && xDef(e.style.pixelWidth)) {
        if (w >= 0) e.style.pixelWidth = w;
        w = e.style.pixelWidth;
    }
    return w;
}
function xDef() {
    for (var i = 0; i < arguments.length; ++i) {
        if (typeof(arguments[i]) == 'undefined') return false;
    }
    return true;
}
function xStr(s) {
    for (var i = 0; i < arguments.length; ++i) {
        if (typeof(arguments[i]) != 'string') return false;
    }
    return true;
}
function xNum(n) {
    for (var i = 0; i < arguments.length; ++i) {
        if (typeof(arguments[i]) != 'number') return false;
    }
    return true;
}
function xParent(e, bNode)
{
    if (!(e = xGetElementById(e))) return null;
    var p = null;
    if (!bNode && xDef(e.offsetParent)) p = e.offsetParent; else if (xDef(e.parentNode)) p = e.parentNode; else if (xDef(e.parentElement)) p = e.parentElement;
    return p;
}
function xVisibility(e, bShow)
{
    if (!(e = xGetElementById(e))) return null;
    if (e.style && xDef(e.style.visibility)) {
        if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';
        return e.style.visibility;
    }
    return null;
}
function xPreventDefault(e)
{
    if (e && e.preventDefault) e.preventDefault();
    else if (window.event) window.event.returnValue = false;
}
function xRemoveEventListener(e, eT, eL, cap)
{
    if (!(e = xGetElementById(e))) return;
    eT = eT.toLowerCase();
    if ((!xIE4Up && !xOp7Up) && e == window) {
        if (eT == 'resize') {
            window.xREL = null;
            return;
        }
        if (eT == 'scroll') {
            window.xSEL = null;
            return;
        }
    }
    var eh = 'e.on' + eT + '=null';
    if (e.removeEventListener) e.removeEventListener(eT, eL, cap);
    else if (e.detachEvent) e.detachEvent('on' + eT, eL);
    else eval(eh);
}
function xEvent(evt) // object prototype
{
    var e = evt || window.event;
    if (!e) return;
    if (e.type) this.type = e.type;
    if (e.target) this.target = e.target;
    else if (e.srcElement) this.target = e.srcElement;

    // Section B
    if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
    else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement;
    else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
    // End Section B

    if (xOp6Dn) {
        this.pageX = e.clientX;
        this.pageY = e.clientY;
    }
    else if (xDef(e.pageX, e.pageY)) {
        this.pageX = e.pageX;
        this.pageY = e.pageY;
    }
    else if (xDef(e.clientX, e.clientY)) {
        this.pageX = e.clientX + xScrollLeft();
        this.pageY = e.clientY + xScrollTop();
    }

    // Section A
    if (xDef(e.offsetX, e.offsetY)) {
        this.offsetX = e.offsetX;
        this.offsetY = e.offsetY;
    }
    else if (xDef(e.layerX, e.layerY)) {
        this.offsetX = e.layerX;
        this.offsetY = e.layerY;
    }
    else {
        this.offsetX = this.pageX - xPageX(this.target);
        this.offsetY = this.pageY - xPageY(this.target);
    }
    // End Section A

    if (e.keyCode) {
        this.keyCode = e.keyCode;
    } // for moz/fb, if keyCode==0 use which
    else if (xDef(e.which) && e.type.indexOf('key') != -1) {
        this.keyCode = e.which;
    }

    this.shiftKey = e.shiftKey;
    this.ctrlKey = e.ctrlKey;
    this.altKey = e.altKey;
}
function xScrollTop(e, bWin)
{
    var offset = 0;
    if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
        var w = window;
        if (bWin && e) w = e;
        if (w.document.documentElement && w.document.documentElement.scrollTop) offset = w.document.documentElement.scrollTop;
        else if (w.document.body && xDef(w.document.body.scrollTop)) offset = w.document.body.scrollTop;
    }
    else {
        e = xGetElementById(e);
        if (e && xNum(e.scrollTop)) offset = e.scrollTop;
    }
    return offset;
}
function xScrollLeft(e, bWin)
{
    var offset = 0;
    if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
        var w = window;
        if (bWin && e) w = e;
        if (w.document.documentElement && w.document.documentElement.scrollLeft) offset = w.document.documentElement.scrollLeft;
        else if (w.document.body && xDef(w.document.body.scrollLeft)) offset = w.document.body.scrollLeft;
    }
    else {
        e = xGetElementById(e);
        if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;
    }
    return offset;
}

// xGetComputedStyle, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetComputedStyle(oEle, sProp, bInt)
{
    var s, p = 'undefined';
    var dv = document.defaultView;
    if (dv && dv.getComputedStyle) {
        s = dv.getComputedStyle(oEle, '');
        if (s) p = s.getPropertyValue(sProp);
    }
    else if (oEle.currentStyle) {
        // convert css property name to object property name for IE
        var a = sProp.split('-');
        sProp = a[0];
        for (var i = 1; i < a.length; ++i) {
            c = a[i].charAt(0);
            sProp += a[i].replace(c, c.toUpperCase());
        }
        p = oEle.currentStyle[sProp];
    }
    else return null;
    return bInt ? (parseInt(p) || 0) : p;
}

// xClientWidth, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientWidth()
{
    var w = 0;
    if (xOp6Dn) w = window.innerWidth;
    else if (document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
        w = document.documentElement.clientWidth;
    else if (document.body && document.body.clientWidth)
        w = document.body.clientWidth;
    else if (xDef(window.innerWidth, window.innerHeight, document.height)) {
        w = window.innerWidth;
        if (document.height > window.innerHeight) w -= 16;
    }
    return w;
}

// xClientHeight, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientHeight()
{
    var h = 0;
    if (xOp6Dn) h = window.innerHeight;
    else if (document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
        h = document.documentElement.clientHeight;
    else if (document.body && document.body.clientHeight)
        h = document.body.clientHeight;
    else if (xDef(window.innerWidth, window.innerHeight, document.width)) {
        h = window.innerHeight;
        if (document.width > window.innerWidth) h -= 16;
    }
    return h;
}