/* This notice must be untouched at all times.

The following code is derived from:

        -- This notice must be untouched at all times.

        wz_tooltip.js    v. 3.38

        The latest version is available at
        http://www.walterzorn.com
        or http://www.devira.com
        or http://www.walterzorn.de

        Copyright (c) 2002-2005 Walter Zorn. All rights reserved.
        Created 1. 12. 2002 by Walter Zorn (Web: http://www.walterzorn.com )
        Last modified: 9. 12. 2005

        Cross-browser tooltips working even in Opera 5 and 6,
        as well as in NN 4, Gecko-Browsers, IE4+, Opera 7+ and Konqueror.
        No onmouseouts required.
        Appearance of tooltips can be individually configured
        via commands within the onmouseovers.

        LICENSE: LGPL

        This library is free software; you can redistribute it and/or
        modify it under the terms of the GNU Lesser General Public
        License (LGPL) as published by the Free Software Foundation; either
        version 2.1 of the License, or (at your option) any later version.

        This library is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

        For more details on the GNU Lesser General Public License,
        see http://www.gnu.org/copyleft/lesser.html

-----------------------------------------------------------------------------

It was modified to do Lazy Initialization of the ToolTips.

The latest version is available at:

    JUsefuls.org/JUsefulsTooltip.js

*/

////////////////  GLOBAL TOOPTIP CONFIGURATION  /////////////////////
var ttAbove       = false;        // tooltip above mousepointer? Alternative: true
var ttBgColor     = "#e6ecff";
var ttBgImg       = "";           // path to background image;
var ttBorderColor = "#003399";
var ttBorderWidth = 1;
var ttDelay       = 500;          // time span until tooltip shows up [milliseconds]
var ttFontColor   = "#000066";
var ttFontFace    = "arial,helvetica,sans-serif";
var ttFontSize    = "11px";
var ttFontWeight  = "normal";     // alternative: "bold";
var ttLeft        = false;        // tooltip on the left of the mouse? Alternative: true
var ttOffsetX     = 12;           // horizontal offset of left-top corner from mousepointer
var ttOffsetY     = 15;           // vertical offset                   "
var ttOpacity     = 100;          // opacity of tooltip in percent (must be integer between 0 and 100)
var ttPadding     = 3;            // spacing between border and content
var ttShadowColor = "";
var ttShadowWidth = 0;
var ttStatic      = false;        // tooltip NOT move with the mouse? Alternative: true
var ttSticky      = false;        // do NOT hide tooltip on mouseout? Alternative: true
var ttTemp        = 0;            // time span after which the tooltip disappears; 0 (zero) means "infinite timespan"
var ttTextAlign   = "left";
var ttTitleColor  = "#ffffff";    // color of caption text
var ttWidth       = 300;
////////////////////  END OF TOOLTIP CONFIG  ////////////////////////

///////// DON'T CHANGE ANYTHING BELOW THIS LINE /////////////////////
var tt_obj = null,         // current tooltip
tt_ifrm = null,            // iframe to cover windowed controls in IE
tt_objW = 0, tt_objH = 0,  // width and height of tt_obj
tt_objX = 0, tt_objY = 0,
tt_offX = 0, tt_offY = 0,
xlim = 0, ylim = 0,        // right and bottom borders of visible client area
tt_sup = false,            // true if T_ABOVE cmd
tt_sticky = false,         // tt_obj sticky?
tt_wait = false,
tt_act = false,            // tooltip visibility flag
tt_sub = false,            // true while tooltip below mousepointer
tt_u = "undefined",
tt_mf = null,              // stores previous mousemove evthandler
// Opera: disable href when hovering <a>
tt_tag = null;             // stores hovered dom node, href and previous statusbar txt


var tt_db = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body? document.body : null,
tt_n = navigator.userAgent.toLowerCase(),
tt_nv = navigator.appVersion;
// Browser flags
var tt_op = !!(window.opera && document.getElementById),
tt_op6 = tt_op && !document.defaultView,
tt_op7 = tt_op && !tt_op6,
tt_ie = tt_n.indexOf("msie") != -1 && document.all && tt_db && !tt_op,
tt_ie6 = tt_ie && parseFloat(tt_nv.substring(tt_nv.indexOf("MSIE")+5)) >= 5.5,
tt_n4 = (document.layers && typeof document.classes != tt_u),
tt_n6 = (!tt_op && document.defaultView && typeof document.defaultView.getComputedStyle != tt_u),
tt_w3c = !tt_ie && !tt_n6 && !tt_op && document.getElementById;

function tt_Int(t_x)
{
    var t_y;
    return isNaN(t_y = parseInt(t_x))? 0 : t_y;
}

function wzReplace(t_x, t_y)
{
    var t_ret = "",
    t_str = this,
    t_xI;
    while((t_xI = t_str.indexOf(t_x)) != -1)
    {
        t_ret += t_str.substring(0, t_xI) + t_y;
        t_str = t_str.substring(t_xI + t_x.length);
    }
    return t_ret+t_str;
}

String.prototype.wzReplace = wzReplace;

function tt_Htm(tt, t_id, txt)
{
    var t_bgc = (typeof tt.T_BGCOLOR != tt_u)? tt.T_BGCOLOR : ttBgColor,
    t_bgimg   = (typeof tt.T_BGIMG != tt_u)? tt.T_BGIMG : ttBgImg,
    t_bc      = (typeof tt.T_BORDERCOLOR != tt_u)? tt.T_BORDERCOLOR : ttBorderColor,
    t_bw      = (typeof tt.T_BORDERWIDTH != tt_u)? tt.T_BORDERWIDTH : ttBorderWidth,
    t_ff      = (typeof tt.T_FONTFACE != tt_u)? tt.T_FONTFACE : ttFontFace,
    t_fc      = (typeof tt.T_FONTCOLOR != tt_u)? tt.T_FONTCOLOR : ttFontColor,
    t_fsz     = (typeof tt.T_FONTSIZE != tt_u)? tt.T_FONTSIZE : ttFontSize,
    t_fwght   = (typeof tt.T_FONTWEIGHT != tt_u)? tt.T_FONTWEIGHT : ttFontWeight,
    t_opa     = (typeof tt.T_OPACITY != tt_u)? tt.T_OPACITY : ttOpacity,
    t_padd    = (typeof tt.T_PADDING != tt_u)? tt.T_PADDING : ttPadding,
    t_shc     = (typeof tt.T_SHADOWCOLOR != tt_u)? tt.T_SHADOWCOLOR : (ttShadowColor || 0),
    t_shw     = (typeof tt.T_SHADOWWIDTH != tt_u)? tt.T_SHADOWWIDTH : (ttShadowWidth || 0),
    t_algn    = (typeof tt.T_TEXTALIGN != tt_u)? tt.T_TEXTALIGN : ttTextAlign,
    t_tit     = (typeof tt.T_TITLE != tt_u)? tt.T_TITLE : "",
    t_titc    = (typeof tt.T_TITLECOLOR != tt_u)? tt.T_TITLECOLOR : ttTitleColor,
    t_w       = (typeof tt.T_WIDTH != tt_u)? tt.T_WIDTH  : ttWidth;
    if(t_shc || t_shw)
    {
        t_shc = t_shc || "#cccccc";
        t_shw = t_shw || 5;
    }
    if(tt_n4 && (t_fsz == "10px" || t_fsz == "11px")) t_fsz = "12px";

    var t_optx = (tt_n4? '' : tt_n6? ('-moz-opacity:'+(t_opa/100.0)) : tt_ie? ('filter:Alpha(opacity='+t_opa+')') : ('opacity:'+(t_opa/100.0))) + ';';
    var t_y = '<div id="'+t_id+'" style="position:absolute;z-index:1010;';
    t_y += 'left:0px;top:0px;width:'+(t_w+t_shw)+'px;visibility:'+(tt_n4? 'hide' : 'hidden')+';'+t_optx+'">' +
        '<table border="0" cellpadding="0" cellspacing="0"'+(t_bc? (' bgcolor="'+t_bc+'" style="background:'+t_bc+';"') : '')+' width="'+t_w+'">';
    if(t_tit)
    {
        t_y += '<tr><td style="padding-left:3px;padding-right:3px;" align="'+t_algn+'"><font color="'+t_titc+'" face="'+t_ff+'" ' +
            'style="color:'+t_titc+';font-family:'+t_ff+';font-size:'+t_fsz+';"><b>' +
            (tt_n4? '&nbsp;' : '')+t_tit+'</b></font></td></tr>';
    }
    t_y += '<tr><td><table border="0" cellpadding="'+t_padd+'" cellspacing="'+t_bw+'" width="100%">' +
        '<tr><td'+(t_bgc? (' bgcolor="'+t_bgc+'"') : '')+(t_bgimg? ' background="'+t_bgimg+'"' : '')+' style="text-align:'+t_algn+';';
    if(tt_n6) t_y += 'padding:'+t_padd+'px;';
    t_y += '" align="'+t_algn+'"><font color="'+t_fc+'" face="'+t_ff+'"' +
        ' style="color:'+t_fc+';font-family:'+t_ff+';font-size:'+t_fsz+';font-weight:'+t_fwght+';">';
    if(t_fwght == 'bold') t_y += '<b>';
    t_y += txt;
    if(t_fwght == 'bold') t_y += '</b>';
    t_y += '</font></td></tr></table></td></tr></table>';
    if(t_shw)
    {
        var t_spct = Math.round(t_shw*1.3);
        if(tt_n4)
        {
            t_y += '<layer bgcolor="'+t_shc+'" left="'+t_w+'" top="'+t_spct+'" width="'+t_shw+'" height="0"></layer>' +
                '<layer bgcolor="'+t_shc+'" left="'+t_spct+'" align="bottom" width="'+(t_w-t_spct)+'" height="'+t_shw+'"></layer>';
        }
        else
        {
            t_optx = tt_n6? '-moz-opacity:0.85;' : tt_ie? 'filter:Alpha(opacity=85);' : 'opacity:0.85;';
            t_y += '<div id="'+t_id+'R" style="position:absolute;background:'+t_shc+';left:'+t_w+'px;top:'+t_spct+'px;width:'+t_shw+'px;height:1px;overflow:hidden;'+t_optx+'"></div>' +
                '<div style="position:relative;background:'+t_shc+';left:'+t_spct+'px;top:0px;width:'+(t_w-t_spct)+'px;height:'+t_shw+'px;overflow:hidden;'+t_optx+'"></div>';
        }
    }
    return(t_y+'</div>');
}

function tt_EvX(t_e)
{
    var t_y = tt_Int(t_e.pageX || t_e.clientX || 0) +
        tt_Int(tt_ie? tt_db.scrollLeft : 0) +
        tt_offX;
    if(t_y > xlim) t_y = xlim;
    var t_scr = tt_Int(window.pageXOffset || (tt_db? tt_db.scrollLeft : 0) || 0);
    if(t_y < t_scr) t_y = t_scr;
    return t_y;
}

function tt_EvY(t_e)
{
    var t_y = tt_Int(t_e.pageY || t_e.clientY || 0) +
        tt_Int(tt_ie? tt_db.scrollTop : 0);
    if(tt_sup) t_y -= (tt_objH + tt_offY - 15);
    else if(t_y > ylim || !tt_sub && t_y > ylim-24)
    {
        t_y -= (tt_objH + 5);
        tt_sub = false;
    }
    else
    {
        t_y += tt_offY;
        tt_sub = true;
    }
    return t_y;
}

function tt_ReleasMov()
{
    if(document.onmousemove == tt_Move)
    {
        if(!tt_mf && document.releaseEvents) document.releaseEvents(Event.MOUSEMOVE);
        document.onmousemove = tt_mf;
    }
}

function tt_ShowIfrm(t_x)
{
    if(!tt_obj || !tt_ifrm) return;
    if(t_x)
    {
        tt_ifrm.style.width = tt_objW+'px';
        tt_ifrm.style.height = tt_objH+'px';
        tt_ifrm.style.display = "block";
    }
    else tt_ifrm.style.display = "none";
}

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

function tt_GetDivW()
{
    return tt_Int(
        tt_n4? tt_obj.clip.width
        : (tt_obj.style.pixelWidth || tt_obj.offsetWidth)
    );
}

function tt_GetDivH()
{
    return tt_Int(
        tt_n4? tt_obj.clip.height
        : (tt_obj.style.pixelHeight || tt_obj.offsetHeight)
    );
}

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

function tt_SetDivPos(t_x, t_y)
{
    var t_i = tt_obj.style || tt_obj;
    var t_px = (tt_op6 || tt_n4)? '' : 'px';
    t_i.left = (tt_objX = t_x) + t_px;
    t_i.top = (tt_objY = t_y) + t_px;
    if(tt_ifrm)
    {
        tt_ifrm.style.left = t_i.left;
        tt_ifrm.style.top = t_i.top;
    }
}

function tt_ShowDiv(t_x)
{
    tt_ShowIfrm(t_x);
    if(tt_n4) tt_obj.visibility = t_x? 'show' : 'hide';
    else tt_obj.style.visibility = t_x? 'visible' : 'hidden';
    tt_act = t_x;
}

function tt_OpDeHref(t_e)
{
    var t_tag;
    if(t_e)
    {
        t_tag = t_e.target;
        while(t_tag)
        {
            if(t_tag.hasAttribute("href"))
            {
                tt_tag = t_tag
                tt_tag.t_href = tt_tag.getAttribute("href");
                tt_tag.removeAttribute("href");
                tt_tag.style.cursor = "hand";
                tt_tag.onmousedown = tt_OpReHref;
                tt_tag.stats = window.status;
                window.status = tt_tag.t_href;
                break;
            }
            t_tag = t_tag.parentElement;
        }
    }
}

function tt_OpReHref()
{
    if(tt_tag)
    {
        tt_tag.setAttribute("href", tt_tag.t_href);
        window.status = tt_tag.stats;
        tt_tag = null;
    }
}

function tt_Show(t_e, t_id, t_sup, t_delay, t_fix, t_left, t_offx, t_offy, t_static, t_sticky, t_temp)
{
    if(tt_obj) tt_Hide();
    tt_mf = document.onmousemove || null;
    if(window.dd && (window.DRAG && tt_mf == DRAG || window.RESIZE && tt_mf == RESIZE)) return;
    var t_sh, t_h;

    tt_obj = tt_GetDiv(t_id);
    if(tt_obj)
    {
        t_e = t_e || window.event;
        tt_sub = !(tt_sup = t_sup);
        tt_sticky = t_sticky;
        tt_objW = tt_GetDivW();
        tt_objH = tt_GetDivH();
        tt_offX = t_left? -(tt_objW+t_offx) : t_offx;
        tt_offY = t_offy;
        if(tt_op7) tt_OpDeHref(t_e);
        if(tt_n4)
        {
            if(tt_obj.document.layers.length)
            {
                t_sh = tt_obj.document.layers[0];
                t_sh.clip.height = tt_objH - Math.round(t_sh.clip.width*1.3);
            }
        }
        else
        {
            t_sh = tt_GetDiv(t_id+'R');
            if(t_sh)
            {
                t_h = tt_objH - tt_Int(t_sh.style.pixelTop || t_sh.style.top || 0);
                if(typeof t_sh.style.pixelHeight != tt_u) t_sh.style.pixelHeight = t_h;
                else t_sh.style.height = t_h+'px';
            }
        }

        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_objW -
            (tt_n4? 21 : 0);
        ylim = tt_Int(window.innerHeight || tt_db.clientHeight) +
            tt_Int(window.pageYOffset || (tt_db? tt_db.scrollTop : 0) || 0) -
            tt_objH - tt_offY;

        tt_SetDivZ();
        if(t_fix) tt_SetDivPos(tt_Int((t_fix = t_fix.split(','))[0]), tt_Int(t_fix[1]));
        else tt_SetDivPos(tt_EvX(t_e), tt_EvY(t_e));

        var t_txt = 'tt_ShowDiv(\'true\');';
        if(t_sticky) t_txt += '{'+
                'tt_ReleasMov();'+
                'window.tt_upFunc = document.onmouseup || null;'+
                'if(document.captureEvents) document.captureEvents(Event.MOUSEUP);'+
                'document.onmouseup = new Function("window.setTimeout(\'tt_Hide();\', 10);");'+
            '}';
        else if(t_static) t_txt += 'tt_ReleasMov();';
        if(t_temp > 0) t_txt += 'window.tt_rtm = window.setTimeout(\'tt_sticky = false; tt_Hide();\','+t_temp+');';
        window.tt_rdl = window.setTimeout(t_txt, t_delay);

        if(!t_fix)
        {
            if(document.captureEvents) document.captureEvents(Event.MOUSEMOVE);
            document.onmousemove = tt_Move;
        }
    }
}

var tt_area = false;

function tt_Move(t_ev)
{
    if(!tt_obj) return;
    if(tt_n6 || tt_w3c)
    {
        if(tt_wait) return;
        tt_wait = true;
        setTimeout('tt_wait = false;', 5);
    }
    var t_e = t_ev || window.event;
    tt_SetDivPos(tt_EvX(t_e), tt_EvY(t_e));
    if(tt_op6)
    {
        if(tt_area && t_e.target.tagName != 'AREA') tt_Hide();
        else if(t_e.target.tagName == 'AREA') tt_area = true;
    }
}

function tt_Hide()
{
    if(window.tt_obj)
    {
        if(window.tt_rdl) window.clearTimeout(tt_rdl);
        if(!tt_sticky || !tt_act)
        {
            if(window.tt_rtm) window.clearTimeout(tt_rtm);
            tt_ShowDiv(false);
            tt_SetDivPos(-tt_objW, -tt_objH);
            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();
        if(tt_op7) tt_OpReHref();
    }
}

////////////////////////////////////////////////////////////////////////////////////////////////
//
// The code below impliments the Lazy-Loading and replaces the original non-Lazy-Loading code.
//
var tt_index = 0;

function tt_prep(elem)
{
    elem.onmouseover = null;
    if ( !(tt_op || tt_n6 || tt_ie || tt_w3c) ) return;

    var eID = "tOoLtIp" + tt_index;
    tt_index += 1;
    var txt = getToolTipText(elem);
    var htm = tt_Htm( elem, eID, txt.wzReplace("& ","&") );

    elem.onmouseout = tt_Hide;
    if(elem.alt) elem.alt = "";
    if(elem.title) elem.title = "";

    var container = document.getElementById('TTdivContainer');
    container.innerHTML += htm;

    elem.onmouseover = new Function('e',
        'tt_Show(e,'+
        '"' + eID + '",'+
        ((typeof elem.T_ABOVE != tt_u)? elem.T_ABOVE : ttAbove)+','+
        ((typeof elem.T_DELAY != tt_u)? elem.T_DELAY : ttDelay)+','+
        ((typeof elem.T_FIX != tt_u)? '"'+elem.T_FIX+'"' : '""')+','+
        ((typeof elem.T_LEFT != tt_u)? elem.T_LEFT : ttLeft)+','+
        ((typeof elem.T_OFFSETX != tt_u)? elem.T_OFFSETX : ttOffsetX)+','+
        ((typeof elem.T_OFFSETY != tt_u)? elem.T_OFFSETY : ttOffsetY)+','+
        ((typeof elem.T_STATIC != tt_u)? elem.T_STATIC : ttStatic)+','+
        ((typeof elem.T_STICKY != tt_u)? elem.T_STICKY : ttSticky)+','+
        ((typeof elem.T_TEMP != tt_u)? elem.T_TEMP : ttTemp)+
        ');'
    );
    elem.onmouseover(elem);
    return false;
}

document.write("<div id='TTdivContainer' style='visibility:hidden'></div>");
if ( tt_ie6 )
{
    document.write('<iframe id="TTiEiFrM" src="javascript:false" scrolling="no" frameborder="0" style="filter:Alpha(opacity=0);position:absolute;top:0px;left:0px;display:none;"></iframe>');
    tt_ifrm = document.getElementById("TTiEiFrM");
}

////////////////////////////////////////////////////////////////////////////////////////////////
//
// The code below is to support dynamic Tooltip look-up based on the Jusefuls standard End-notes.
//
function getToolTipText( pElement )
{
    try
    {
        return getTooltipNode( getToolTipAnchor( getToolTipTarget( pElement ) ) ).innerHTML;
    }
    catch( e )
    {
        alert( "" + e );
        return e;
    }
}

function getTooltipNode( pTargetElement )
{
    var parent = pTargetElement.parentNode;
    if( parent.tagName.toLowerCase() != "ul" )
    {
        throw "Target parent is not a list: " + parent.tagName;
    }

    var children = parent.childNodes;

    if( children.length != 3 )
    {
        throw "Target structure incorrect, expected 3 children, but was: " + children.length;
    }
    if( children[0].tagName.toLowerCase() != "a" )
    {
        throw "Target childNodes[0] is not a: " + children[0].tagName;
    }
    if( children[1].tagName.toLowerCase() != "nobr" )
    {
        throw "Target childNodes[1] is not nobr: " + children[1].tagName;
    }
    if( children[2].tagName.toLowerCase() != "ul" )
    {
        throw "Target childNodes[2] is not ul: " + children[2].tagName;
    }

    return children[2];
}

function getToolTipTarget( pOurElement )
{
    if( pOurElement.tagName.toLowerCase() != "a" )
    {
        throw "Tooltip requested on NON link: " + pOurElement.tagName;
    }
    var href = pOurElement.href;
    if( href == "" )
    {
        throw "Tooltip requested on anchor with no href defined";
    }
    var poundAt = href.indexOf("#");
    if( poundAt == -1 )
    {
        throw "Tooltip requested on non relative link: " + href;
    }
    return href.substring( poundAt + 1 );
}

function getToolTipAnchor( pName )
{
    var anchors = document.getElementsByTagName( "a" );

    for( var i = 0; i < anchors.length; i++ )
    {
        if( anchors[i].name == pName )
        {
            return anchors[i];
        }
    }
    throw "Can't find anchor for " + pName;
}