/*
 * This notice must be untouched at all times.
 * tooltip.js v. 3.11
 * The latest version is available at http://www.walterzorn.de/.
 * 
 * Copyright (c) 2002 Walter Zorn. All rights reserved.
 * Created 1. 12. 2002 by Walter Zorn <walter@kreuzotter.de>
 * Last modified: 26. 1. 2003
 * 
 * A cross-browser tooltip script that works even in Opera 5 and 6
 * (as well as in NN 4, Gecko-Browsers, IE4+, Opera 7 and even Konqueror),
 * and doesn't require onmouseouts.  Appearance of tooltips may be
 * individually configured via commands inside the onmouseovers.
 * 
 * This software is provided "as is", without a warranty of any kind.
 */


// Global Tooltip Configuration.
var ttBgColor = '#e6ecff';
var ttBgImg = ''; // Path to background image.
var ttBorderColor = '#000099';
var ttBorderWidth = 1;
var ttFontColor = '#000066';
var ttFontFace = 'arial,helvetica,sans-serif';
var ttFontSize = '11px';
var ttFontWeight = 'normal'; // Alternative is 'bold'.
var ttOffsetX = 8; // Horizontal offset of left-top corner from mouse pointer.
var ttOffsetY = 19; // Vertical offset.
var ttPadding = 5; // Spacing between border and content.
var ttTitleColor = '#ffffff'; // Color of caption text.
var ttWidth = 300;
var ttDelay = 200; // Time span until tooltip shows up [milliseconds].


// Tags with tooltip functionality.
// List may be extended or shortened:
var tt_tags = new Array(
    'a', 'area', 'b', 'big', 'caption', 'center', 'code', 'dd', 'div',
    'dl', 'dt', 'em', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'i', 'img',
    'input', 'li', 'map', 'ol', 'p', 'pre', 's', 'small', 'span',
    'strike', 'strong', 'sub', 'sup', 'table', 'td', 'th', 'tr', 'tt',
    'u', 'var', 'ul', 'layer');

// Current tooltip.
var tt_obj;

// Width and height of current tooltip.
var tt_objWidth = 0;
var tt_objHeight = 0;

var tt_offsetX = 0;
var tt_offsetY = 0;

// Right and bottom borders of visible client area.
var xlim = 0;
var ylim = 0;

// Current tooltip sticky?
var tt_sticky = false;
var tt_wait = false;

// Tooltip visibility flag.
var tt_vis = false;

// True if tooltip below mouse pointer.
var tt_dwn = false;

var tt_u = 'undefined';

var tt_db =
    (document.compatMode && document.compatMode != 'BackCompat') ?
    document.documentElement : (document.body ? document.body : null);

var tt_n = navigator.userAgent.toLowerCase();


// Browser flags.
var tt_op = (window.opera && document.getElementById) ? true : false;
var tt_op6 = tt_op && parseInt(tt_n.substring(tt_n.indexOf('opera') + 6)) < 7;
var tt_ie = tt_n.indexOf('msie') != -1 && document.all && tt_db && !tt_op;
var tt_n4 =
    navigator.appName + parseInt(navigator.appVersion) == 'Netscape4' &&
    document.layers;
var tt_n6 =
    (tt_n6i = tt_n.indexOf('gecko')) != -1 || tt_n.indexOf('galeon') != -1;
var tt_kqi = tt_n.indexOf('konq');
var tt_kq = tt_kqi > -1;
var tt_kqnew = tt_kq &&
        parseInt(tt_n.substring(tt_kqi + (5 << 1))) > 2 &&
        tt_n.substring(tt_kqi + (5 << 1), tt_kqi + (6 << 1 | 1)) != '3.0';

tt_n = '';


function tt_Int(x)
{
    var y;
    return isNaN(y = parseInt(x)) ? 0 : y;
}


// Substitute for String.replace().
// Doesn't require regExp as to-be-replaced arg.
function wzReplace(x, y)
{
    var ret = '';
    var str = this;
    var xI;

    while ((xI = str.indexOf(x)) != -1)
    {
        ret += str.substring(0, xI) + y;
        str = str.substring(xI + x.length);
    }

    return ret + str;
}


String.prototype.wzReplace = wzReplace;


function tt_n4Tags(tagtyp, d, y)
{
    d = d || document;
    y = y || new Array();
    var x = (tagtyp == 'a') ? d.links : d.layers;

    for (var z = 0; z < x.length; z++) y[y.length] = x[z];
    for (var z = 0; z < d.layers.length; z++)
    {
        y = tt_n4Tags(tagtyp, d.layers[z].document, y);
    }

    return y;
}


function tt_Htm(tt, id, txt)
{
    var ttw = (typeof tt.T_WIDTH != tt_u) ?
        tt.T_WIDTH  : ttWidth;
    var ttpadd = (typeof tt.T_PADDING != tt_u) ?
        tt.T_PADDING : ttPadding;
    var ttbc = (typeof tt.T_BORDERCOLOR != tt_u) ?
        tt.T_BORDERCOLOR : ttBorderColor;
    var ttbw = (typeof tt.T_BORDERWIDTH != tt_u) ?
        tt.T_BORDERWIDTH : ttBorderWidth;
    var ttbgc = (typeof tt.T_BGCOLOR != tt_u) ?
        tt.T_BGCOLOR : ttBgColor;
    var ttbgimg = (typeof tt.T_BGIMG != tt_u) ?
        tt.T_BGIMG : ttBgImg;
    var ttff = (typeof tt.T_FONTFACE != tt_u) ?
        tt.T_FONTFACE : ttFontFace;
    var ttfc = (typeof tt.T_FONTCOLOR != tt_u) ?
        tt.T_FONTCOLOR : ttFontColor;
    var ttfsz = (typeof tt.T_FONTSIZE != tt_u) ?
        tt.T_FONTSIZE : ttFontSize;
    var ttfwght = (typeof tt.T_FONTWEIGHT != tt_u) ?
        tt.T_FONTWEIGHT : ttFontWeight;
    var tttit = (typeof tt.T_TITLE != tt_u) ?
        tt.T_TITLE : '';
    var tttitc = (typeof tt.T_TITLECOLOR != tt_u) ?
        tt.T_TITLECOLOR : ttTitleColor;

    if (tt_n4 && (ttfsz == '10px' || ttfsz == '11px')) ttfsz = '12px';

    var y;
    y = '<div id="' + id + '" style="position:absolute;z-index:' + (2 << 8);
    y += ';left:0px;top:0px;width:' + ttw + 'px;visibility:';
    y += (tt_n4 ? 'hide' : 'hidden') + ';">';
    y += '<table border="0" cellpadding="0" cellspacing="0" bgcolor="';
    y += ttbc + '" width="' + ttw + '"><tr><td>';
    y += '<table border="0" cellpadding="0" cellspacing="';
    y += ttbw + '" width="100%">';

    if (tttit)
    {
        y += '<tr><td><font color="' + tttitc + '" face="' + ttff + '" ';
        y += 'style="color:' + tttitc + ';font-family:' + ttff;
        y += ';font-size:' + ttfsz + ';"><b>&nbsp;';
        y += tttit + '<\/b><\/font><\/td><\/tr>';
    }

    y += '<tr><td bgcolor="' + ttbgc;
    y += '"' + (ttbgimg ? ' background="' + ttbgimg + '"' : '');
    y += '><table border="0" cellspacing="0" cellpadding="' + ttpadd;
    y += '" width="100%"><tr><td';
    if (tt_n6) y += ' style="padding:' + ttpadd + 'px;"';
    y += '><font color="' + ttfc + '" face="' + ttff + '" ';
    y += 'style="color:' + ttfc + ';font-family:' + ttff;
    y += ';font-size:' + ttfsz + ';font-weight:' + ttfwght + ';">';
    if (ttfwght == 'bold') y += '<b>';
    y += txt;
    if (ttfwght == 'bold') y += '<\/b>';
    y += '<\/font><\/td><\/tr><\/table><\/td><\/tr>';
    y += '<\/table><\/td><\/tr><\/table><\/div>\n';
    return y;
}


function tt_Init()
{
    if (!(tt_op || tt_n4 || tt_n6 || tt_ie || tt_kq))
        return;

    var htm = tt_n4 ? '<div style="position:absolute;"><\/div>' : '';
    var tag;
    var over;
    var esc = 'return escape(';

    for (var i = 0; i<tt_tags.length; i++)
    {
        var tags = tt_ie ? (document.all.tags(tt_tags[i]) || 1) :
            document.getElementsByTagName ?
            (document.getElementsByTagName(tt_tags[i]) || 1) :
            (!tt_n4 && tt_tags[i]=='a') ? document.links : 1;

        if (tt_n4 && (tt_tags[i] == 'a' || tt_tags[i] == 'layer'))
            tags = tt_n4Tags(tt_tags[i]);

        for (var j = 0; j < tags.length; j++)
        {
            if (typeof tags[j].onmouseover == 'function' &&
                tags[j].onmouseover.toString().indexOf(esc) != -1 ||
                tt_n6 && (over = tags[j].getAttribute('onmouseover')) &&
                over.indexOf(esc) != -1)
            {
                if (over)
                    tags[j].onmouseover = new Function(over);

                var txt = unescape(tags[j].onmouseover());

                htm += tt_Htm(
                    tags[j], 'tOoLtIp' + i + '' + j,
                    txt.wzReplace('& lt;', '&lt;').
                    wzReplace('& gt;', '&gt;').
                    wzReplace('& amp;', '&amp;'));

                var offx = (typeof tags[j].T_OFFSETX != tt_u) ?
                    tags[j].T_OFFSETX : ttOffsetX;
                var offy = (typeof tags[j].T_OFFSETY != tt_u) ?
                    tags[j].T_OFFSETY : ttOffsetY;
                var sticky = (typeof tags[j].T_STICKY != tt_u);
                var delay = (typeof tags[j].T_DELAY != tt_u) ?
                    tags[j].T_DELAY : ttDelay;

                tags[j].onmouseover = new Function(
                    'e', 'tt_Show(e,' + '"tOoLtIp' + i + '' + j + '",' +
                    offx + ',' + offy + ',' + sticky + ',' + delay + ');');
                tags[j].onmouseout = tt_Hide;
            }
        }
    }
    document.write(htm);
}


function tt_EvX(e)
{
    var y = tt_Int(e.pageX || e.clientX || 0) +
        tt_Int((tt_ie || tt_kqnew) ? tt_db.scrollLeft : 0) +
        tt_offsetX;
    if (y > xlim) y = xlim;
    return y;
}


function tt_EvY(e)
{
    var y =
        tt_Int(e.pageY || e.clientY || 0) +
        tt_Int((tt_ie || tt_kqnew) ? tt_db.scrollTop : 0);
    
    if (y > ylim || !tt_dwn && y > ylim - (6 << 2))
    {
        y -= (tt_objHeight + 5);
        tt_dwn = false;
    }
    else
    {
        y += tt_offsetY;
        tt_dwn = true;
    }

    return y;
}




function tt_ReleasMov()
{
    if (document.releaseEvents)
        document.releaseEvents(Event.MOUSEMOVE);
    document.onmousemove = null;
}


function tt_GetDiv(id)
{
    return (tt_n4 ? (document.layers[id] || null) :
            tt_ie ? (document.all[id] || null) :
            (document.getElementById(id) || null));
}


function tt_GetDivWidth()
{
    return (tt_n4 ? tt_obj.clip.width :
            tt_obj.style && tt_obj.style.pixelWidth ?
            tt_obj.style.pixelWidth : tt_obj.offsetWidth);
}


function tt_GetDivHeight()
{
    return (tt_n4 ? tt_obj.clip.height :
            tt_obj.style && tt_obj.style.pixelHeight ?
            tt_obj.style.pixelHeight : tt_obj.offsetHeight);
}


// Compat with DragDrop Lib: Ensure z-index of tooltip to be lifted
// beyond toplevel dragdrop element.
function tt_SetDivZindex()
{
    var i = tt_obj.style || tt_obj;
    if (window.dd && dd.zIndex)
        i.zIndex = Math.max(dd.zIndex + 1, i.zIndex);
}


function tt_SetDivPos(x, y)
{
    var i = tt_obj.style || tt_obj;
    var px = (tt_op6 || tt_n4) ? '' : 'px';
    i.left = x + px;
    i.top = y + px;
}


function tt_ShowDiv()
{
    if (tt_n4)
        tt_obj.visibility = 'show';
    else
        tt_obj.style.visibility = 'visible';

    tt_vis = true;
}


function tt_HideDiv()
{
    if (tt_n4)
        tt_obj.visibility = 'hide';
    else
        tt_obj.style.visibility = 'hidden';

    tt_vis = false;
}


function tt_Show(e, id, offx, offy, sticky, delay)
{
    if (tt_obj)
        tt_Hide();

    // Return if mousemove currently active (for instance drag operation?).
    if (document.onmousemove)
        return;

    tt_obj = tt_GetDiv(id);
    if (tt_obj)
    {
        tt_sticky = sticky;
        tt_objWidth = tt_GetDivWidth();
        tt_objHeight = tt_GetDivHeight();
        tt_offsetX = offx;
        tt_offsetY = offy;
        if (tt_op)
        {
            tt_offsetX -= 5 << 1;
            tt_offsetY += 5 << 2;
        }

        tt_dwn = true;

        xlim = tt_Int((tt_db && tt_db.clientWidth) ?
                      tt_db.clientWidth : window.innerWidth) +
            tt_Int(window.pageXOffset || (tt_db ? tt_db.scrollLeft : 0) || 0) -
            tt_objWidth -
            (tt_n4 ? 5 << 2 : 0);

        ylim = tt_Int(window.innerHeight || tt_db.clientHeight) +
            tt_Int(window.pageYOffset || (tt_db ? tt_db.scrollTop : 0) || 0) -
            tt_objHeight - tt_offsetY;

        tt_SetDivZindex();
        e = e || window.event;
        tt_SetDivPos(tt_EvX(e), tt_EvY(e));

        window.tt_rdl = window.setTimeout(
            'if (tt_sticky)' +
            '{' +
            'tt_ReleasMov();' +
            'window.tt_upFunc = document.onmouseup || null;' +
            'if (document.captureEvents) ' +
            '    document.captureEvents(Event.MOUSEUP);' +
            'document.onmouseup = new Function(' +
            '    "window.setTimeout(\'tt_Hide();\', 10);");' +
            '}' +
            'tt_ShowDiv();',
            delay);

        if (document.captureEvents)
            document.captureEvents(Event.MOUSEMOVE);

        document.onmousemove = tt_Move;
    }
}


var tt_area = false;


function tt_Move(e)
{
    if (!tt_obj)
        return;

    if (tt_n6 || tt_kq)
    {
        if (tt_wait)
            return;
        tt_wait = true;
        setTimeout('tt_wait = false;', 5);
    }

    e = e || window.event;
    tt_SetDivPos(tt_EvX(e), tt_EvY(e));

    if (tt_op6)
    {
        if (tt_area && e.target.tagName != 'AREA')
            tt_Hide();
        else
            if (e.target.tagName == 'AREA')
                tt_area = true;
    }
}


function tt_Hide()
{
    if (tt_obj)
    {
        if (window.tt_rdl)
            window.clearTimeout(tt_rdl);

        if (!tt_sticky || tt_sticky && !tt_vis)
        {
            tt_HideDiv();
            tt_obj = null;
            if (typeof window.tt_upFunc != tt_u)
                document.onmouseup = window.tt_upFunc;
        }

        tt_sticky = false;

        if (tt_op6 && tt_area)
            tt_area = false;

        tt_ReleasMov();
    }
}


tt_Init();


/* Local Variables: */
/* mode: C++ */
/* End: */