/* This notice must be untouched at all times.

Copyright (c) 2002-2008 Walter Zorn. All rights reserved.



wz_tooltip.js	 v. 5.31



The latest version is available at

http://www.walterzorn.com

or http://www.devira.com

or http://www.walterzorn.de



Created 1.12.2002 by Walter Zorn (Web: http://www.walterzorn.com )

Last modified: 7.11.2008



Easy-to-use cross-browser tooltips.

Just include the script at the beginning of the <body> section, and invoke

Tip('Tooltip text') to show and UnTip() to hide the tooltip, from the desired

HTML eventhandlers. Example:

<a onmouseover="Tip('Some text')" onmouseout="UnTip()" href="index.htm">My home page</a>

No container DIV required.

By default, width and height of tooltips are automatically adapted to content.

Is even capable of dynamically converting arbitrary HTML elements to tooltips

by calling TagToTip('ID_of_HTML_element_to_be_converted') instead of Tip(),

which means you can put important, search-engine-relevant stuff into tooltips.

Appearance & behaviour of tooltips can be individually configured

via commands passed to Tip() or TagToTip().



Tab Width: 4

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

*/



var config = new Object();





//===================  GLOBAL TOOLTIP CONFIGURATION  =========================//

var tt_Debug	= true		// false or true - recommended: false once you release your page to the public

var tt_Enabled	= true		// Allows to (temporarily) suppress tooltips, e.g. by providing the user with a button that sets this global variable to false

var TagsToTip	= true		// false or true - if true, HTML elements to be converted to tooltips via TagToTip() are automatically hidden;

							// if false, you should hide those HTML elements yourself



// For each of the following config variables there exists a command, which is

// just the variablename in uppercase, to be passed to Tip() or TagToTip() to

// configure tooltips individually. Individual commands override global

// configuration. Order of commands is arbitrary.

// Example: onmouseover="Tip('Tooltip text', LEFT, true, BGCOLOR, '#FF9900', FADEIN, 400)"



config. Above			= false		// false or true - tooltip above mousepointer

config. BgColor			= '#000000'	// Background colour (HTML colour value, in quotes)

config. BgImg			= ''		// Path to background image, none if empty string ''

config. BorderColor		= '#000000'

config. BorderStyle		= 'solid'	// Any permitted CSS value, but I recommend 'solid', 'dotted' or 'dashed'

config. BorderWidth		= 1

config. CenterMouse		= false		// false or true - center the tip horizontally below (or above) the mousepointer

config. ClickClose		= false		// false or true - close tooltip if the user clicks somewhere

config. ClickSticky		= false		// false or true - make tooltip sticky if user left-clicks on the hovered element while the tooltip is active

config. CloseBtn		= false		// false or true - closebutton in titlebar

config. CloseBtnColors	= ['#990000', '#FFFFFF', '#DD3333', '#FFFFFF']	// [Background, text, hovered background, hovered text] - use empty strings '' to inherit title colours

config. CloseBtnText	= '&nbsp;X&nbsp;'	// Close button text (may also be an image tag)

config. CopyContent		= true		// When converting a HTML element to a tooltip, copy only the element's content, rather than converting the element by its own

config. Delay			= 400		// Time span in ms until tooltip shows up

config. Duration		= 0			// Time span in ms after which the tooltip disappears; 0 for infinite duration, < 0 for delay in ms _after_ the onmouseout until the tooltip disappears

config. Exclusive		= false		// false or true - no other tooltip can appear until the current one has actively been closed

config. FadeIn			= 100		// Fade-in duration in ms, e.g. 400; 0 for no animation

config. FadeOut			= 100

config. FadeInterval	= 30		// Duration of each fade step in ms (recommended: 30) - shorter is smoother but causes more CPU-load

config. Fix				= null		// Fixated position, two modes. Mode 1: x- an y-coordinates in brackets, e.g. [210, 480]. Mode 2: Show tooltip at a position related to an HTML element: [ID of HTML element, x-offset, y-offset from HTML element], e.g. ['SomeID', 10, 30]. Value null (default) for no fixated positioning.

config. FollowMouse		= true		// false or true - tooltip follows the mouse

config. FontColor		= '#FFFFFF'

config. FontFace		= 'Verdana,Geneva,sans-serif'

config. FontSize		= '8pt'		// E.g. '9pt' or '12px' - unit is mandatory

config. FontWeight		= 'normal'	// 'normal' or 'bold';

config. Height			= 0			// Tooltip height; 0 for automatic adaption to tooltip content, < 0 (e.g. -100) for a maximum for automatic adaption

config. JumpHorz		= false		// false or true - jump horizontally to other side of mouse if tooltip would extend past clientarea boundary

config. JumpVert		= true		// false or true - jump vertically		"

config. Left			= false		// false or true - tooltip on the left of the mouse

config. OffsetX			= 14		// Horizontal offset of left-top corner from mousepointer

config. OffsetY			= 8			// Vertical offset

config. Opacity			= 90	// Integer between 0 and 100 - opacity of tooltip in percent

config. Padding			= 7			// Spacing between border and content

config. Shadow			= true		// false or true

config. ShadowColor		= '#121212'

config. ShadowWidth		= 3

config. Sticky			= false		// false or true - fixate tip, ie. don't follow the mouse and don't hide on mouseout

config. TextAlign		= 'left'	// 'left', 'right' or 'justify'

config. Title			= ''		// Default title text applied to all tips (no default title: empty string '')

config. TitleAlign		= 'left'	// 'left' or 'right' - text alignment inside the title bar

config. TitleBgColor	= ''		// If empty string '', BorderColor will be used

config. TitleFontColor	= '#FFFFFF'	// Color of title text - if '', BgColor (of tooltip body) will be used

config. TitleFontFace	= ''		// If '' use FontFace (boldified)

config. TitleFontSize	= ''		// If '' use FontSize

config. TitlePadding	= 2

config. Width			= 0			// Tooltip width; 0 for automatic adaption to tooltip content; < -1 (e.g. -240) for a maximum width for that automatic adaption;

									// -1: tooltip width confined to the width required for the titlebar

//=======  END OF TOOLTIP CONFIG, DO NOT CHANGE ANYTHING BELOW  ==============//









//=====================  PUBLIC  =============================================//

function Tip()

{

	tt_Tip(arguments, null);

}

function TagToTip()

{

	var t2t = tt_GetElt(arguments[0]);

	if(t2t)

		tt_Tip(arguments, t2t);

}

function UnTip()

{

	tt_OpReHref();

	if(tt_aV[DURATION] < 0 && (tt_iState & 0x2))

		tt_tDurt.Timer("tt_HideInit()", -tt_aV[DURATION], true);

	else if(!(tt_aV[STICKY] && (tt_iState & 0x2)))

		tt_HideInit();

}



//==================  PUBLIC PLUGIN API	 =====================================//

// Extension eventhandlers currently supported:

// OnLoadConfig, OnCreateContentString, OnSubDivsCreated, OnShow, OnMoveBefore,

// OnMoveAfter, OnHideInit, OnHide, OnKill



var tt_aElt = new Array(10), // Container DIV, outer title & body DIVs, inner title & body TDs, closebutton SPAN, shadow DIVs, and IFRAME to cover windowed elements in IE

tt_aV = new Array(),	// Caches and enumerates config data for currently active tooltip

tt_sContent,			// Inner tooltip text or HTML

tt_t2t, tt_t2tDad,		// Tag converted to tip, and its DOM parent element

tt_musX, tt_musY,

tt_over,

tt_x, tt_y, tt_w, tt_h; // Position, width and height of currently displayed tooltip



function tt_Extension()

{

	tt_ExtCmdEnum();

	tt_aExt[tt_aExt.length] = this;

	return this;

}

function tt_SetTipPos(x, y)

{

	var css = tt_aElt[0].style;



	tt_x = x;

	tt_y = y;

	css.left = x + "px";

	css.top = y + "px";

	if(tt_ie56)

	{

		var ifrm = tt_aElt[tt_aElt.length - 1];

		if(ifrm)

		{

			ifrm.style.left = css.left;

			ifrm.style.top = css.top;

		}

	}

}

function tt_HideInit()

{

	if(tt_iState)

	{

		tt_ExtCallFncs(0, "HideInit");

		tt_iState &= ~(0x4 | 0x8);

		if(tt_flagOpa && tt_aV[FADEOUT])

		{

			tt_tFade.EndTimer();

			if(tt_opa)

			{

				var n = Math.round(tt_aV[FADEOUT] / (tt_aV[FADEINTERVAL] * (tt_aV[OPACITY] / tt_opa)));

				tt_Fade(tt_opa, tt_opa, 0, n);

				return;

			}

		}

		tt_tHide.Timer("tt_Hide();", 1, false);

	}

}

function tt_Hide()

{

	if(tt_db && tt_iState)

	{

		tt_OpReHref();

		if(tt_iState & 0x2)

		{

			tt_aElt[0].style.visibility = "hidden";

			tt_ExtCallFncs(0, "Hide");

		}

		tt_tShow.EndTimer();

		tt_tHide.EndTimer();

		tt_tDurt.EndTimer();

		tt_tFade.EndTimer();

		if(!tt_op && !tt_ie)

		{

			tt_tWaitMov.EndTimer();

			tt_bWait = false;

		}

		if(tt_aV[CLICKCLOSE] || tt_aV[CLICKSTICKY])

			tt_RemEvtFnc(document, "mouseup", tt_OnLClick);

		tt_ExtCallFncs(0, "Kill");

		// In case of a TagToTip tip, hide converted DOM node and

		// re-insert it into DOM

		if(tt_t2t && !tt_aV[COPYCONTENT])

			tt_UnEl2Tip();

		tt_iState = 0;

		tt_over = null;

		tt_ResetMainDiv();

		if(tt_aElt[tt_aElt.length - 1])

			tt_aElt[tt_aElt.length - 1].style.display = "none";

	}

}

function tt_GetElt(id)

{

	return(document.getElementById ? document.getElementById(id)

			: document.all ? document.all[id]

			: null);

}

function tt_GetDivW(el)

{

	return(el ? (el.offsetWidth || el.style.pixelWidth || 0) : 0);

}

function tt_GetDivH(el)

{

	return(el ? (el.offsetHeight || el.style.pixelHeight || 0) : 0);

}

function tt_GetScrollX()

{

	return(window.pageXOffset || (tt_db ? (tt_db.scrollLeft || 0) : 0));

}

function tt_GetScrollY()

{

	return(window.pageYOffset || (tt_db ? (tt_db.scrollTop || 0) : 0));

}

function tt_GetClientW()

{

	return tt_GetWndCliSiz("Width");

}

function tt_GetClientH()

{

	return tt_GetWndCliSiz("Height");

}

function tt_GetEvtX(e)

{

	return (e ? ((typeof(e.pageX) != tt_u) ? e.pageX : (e.clientX + tt_GetScrollX())) : 0);

}

function tt_GetEvtY(e)

{

	return (e ? ((typeof(e.pageY) != tt_u) ? e.pageY : (e.clientY + tt_GetScrollY())) : 0);

}

function tt_AddEvtFnc(el, sEvt, PFnc)

{

	if(el)

	{

		if(el.addEventListener)

			el.addEventListener(sEvt, PFnc, false);

		else

			el.attachEvent("on" + sEvt, PFnc);

	}

}

function tt_RemEvtFnc(el, sEvt, PFnc)

{

	if(el)

	{

		if(el.removeEventListener)

			el.removeEventListener(sEvt, PFnc, false);

		else

			el.detachEvent("on" + sEvt, PFnc);

	}

}

function tt_GetDad(el)

{

	return(el.parentNode || el.parentElement || el.offsetParent);

}

function tt_MovDomNode(el, dadFrom, dadTo)

{

	if(dadFrom)

		dadFrom.removeChild(el);

	if(dadTo)

		dadTo.appendChild(el);

}



//======================  PRIVATE  ===========================================//

var tt_aExt = new Array(),	// Array of extension objects



tt_db, tt_op, tt_ie, tt_ie56, tt_bBoxOld,	// Browser flags

tt_body,

tt_ovr_,				// HTML element the mouse is currently over

tt_flagOpa,				// Opacity support: 1=IE, 2=Khtml, 3=KHTML, 4=Moz, 5=W3C

tt_maxPosX, tt_maxPosY,

tt_iState = 0,			// Tooltip active |= 1, shown |= 2, move with mouse |= 4, exclusive |= 8

tt_opa,					// Currently applied opacity

tt_bJmpVert, tt_bJmpHorz,// Tip temporarily on other side of mouse

tt_elDeHref,			// The tag from which we've removed the href attribute

// Timer

tt_tShow = new Number(0), tt_tHide = new Number(0), tt_tDurt = new Number(0),

tt_tFade = new Number(0), tt_tWaitMov = new Number(0),

tt_bWait = false,

tt_u = "undefined";





function tt_Init()

{

	tt_MkCmdEnum();

	// Send old browsers instantly to hell

	if(!tt_Browser() || !tt_MkMainDiv())

		return;

	tt_IsW3cBox();

	tt_OpaSupport();

	tt_AddEvtFnc(document, "mousemove", tt_Move);

	// In Debug mode we search for TagToTip() calls in order to notify

	// the user if they've forgotten to set the TagsToTip config flag

	if(TagsToTip || tt_Debug)

		tt_SetOnloadFnc();

	// Ensure the tip be hidden when the page unloads

	tt_AddEvtFnc(window, "unload", tt_Hide);

}

// Creates command names by translating config variable names to upper case

function tt_MkCmdEnum()

{

	var n = 0;

	for(var i in config)

		eval("window." + i.toString().toUpperCase() + " = " + n++);

	tt_aV.length = n;

}

function tt_Browser()

{

	var n, nv, n6, w3c;



	n = navigator.userAgent.toLowerCase(),

	nv = navigator.appVersion;

	tt_op = (document.defaultView && typeof(eval("w" + "indow" + "." + "o" + "p" + "er" + "a")) != tt_u);

	tt_ie = n.indexOf("msie") != -1 && document.all && !tt_op;

	if(tt_ie)

	{

		var ieOld = (!document.compatMode || document.compatMode == "BackCompat");

		tt_db = !ieOld ? document.documentElement : (document.body || null);

		if(tt_db)

			tt_ie56 = parseFloat(nv.substring(nv.indexOf("MSIE") + 5)) >= 5.5

					&& typeof document.body.style.maxHeight == tt_u;

	}

	else

	{

		tt_db = document.documentElement || document.body ||

				(document.getElementsByTagName ? document.getElementsByTagName("body")[0]

				: null);

		if(!tt_op)

		{

			n6 = document.defaultView && typeof document.defaultView.getComputedStyle != tt_u;

			w3c = !n6 && document.getElementById;

		}

	}

	tt_body = (document.getElementsByTagName ? document.getElementsByTagName("body")[0]

				: (document.body || null));

	if(tt_ie || n6 || tt_op || w3c)

	{

		if(tt_body && tt_db)

		{

			if(document.attachEvent || document.addEventListener)

				return true;

		}

		else

			tt_Err("wz_tooltip.js must be included INSIDE the body section,"

					+ " immediately after the opening <body> tag.", false);

	}

	tt_db = null;

	return false;

}

function tt_MkMainDiv()

{

	// Create the tooltip DIV

	if(tt_body.insertAdjacentHTML)

		tt_body.insertAdjacentHTML("afterBegin", tt_MkMainDivHtm());

	else if(typeof tt_body.innerHTML != tt_u && document.createElement && tt_body.appendChild)

		tt_body.appendChild(tt_MkMainDivDom());

	if(window.tt_GetMainDivRefs /* FireFox Alzheimer */ && tt_GetMainDivRefs())

		return true;

	tt_db = null;

	return false;

}

function tt_MkMainDivHtm()

{

	return(

		'<div id="WzTtDiV"></div>' +

		(tt_ie56 ? ('<iframe id="WzTtIfRm" src="javascript:false" scrolling="no" frameborder="0" style="filter:Alpha(opacity=0);position:absolute;top:0px;left:0px;display:none;"></iframe>')

		: '')

	);

}

function tt_MkMainDivDom()

{

	var el = document.createElement("div");

	if(el)

		el.id = "WzTtDiV";

	return el;

}

function tt_GetMainDivRefs()

{

	tt_aElt[0] = tt_GetElt("WzTtDiV");

	if(tt_ie56 && tt_aElt[0])

	{

		tt_aElt[tt_aElt.length - 1] = tt_GetElt("WzTtIfRm");

		if(!tt_aElt[tt_aElt.length - 1])

			tt_aElt[0] = null;

	}

	if(tt_aElt[0])

	{

		var css = tt_aElt[0].style;



		css.visibility = "hidden";

		css.position = "absolute";

		css.overflow = "hidden";

		return true;

	}

	return false;

}

function tt_ResetMainDiv()

{

	tt_SetTipPos(0, 0);

	tt_aElt[0].innerHTML = "";

	tt_aElt[0].style.width = "0px";

	tt_h = 0;

}

function tt_IsW3cBox()

{

	var css = tt_aElt[0].style;



	css.padding = "10px";

	css.width = "40px";

	tt_bBoxOld = (tt_GetDivW(tt_aElt[0]) == 40);

	css.padding = "0px";

	tt_ResetMainDiv();

}

function tt_OpaSupport()

{

	var css = tt_body.style;



	tt_flagOpa = (typeof(css.KhtmlOpacity) != tt_u) ? 2

				: (typeof(css.KHTMLOpacity) != tt_u) ? 3

				: (typeof(css.MozOpacity) != tt_u) ? 4

				: (typeof(css.opacity) != tt_u) ? 5

				: (typeof(css.filter) != tt_u) ? 1

				: 0;

}

// Ported from http://dean.edwards.name/weblog/2006/06/again/

// (Dean Edwards et al.)

function tt_SetOnloadFnc()

{

	tt_AddEvtFnc(document, "DOMContentLoaded", tt_HideSrcTags);

	tt_AddEvtFnc(window, "load", tt_HideSrcTags);

	if(tt_body.attachEvent)

		tt_body.attachEvent("onreadystatechange",

			function() {

				if(tt_body.readyState == "complete")

					tt_HideSrcTags();

			} );

	if(/WebKit|KHTML/i.test(navigator.userAgent))

	{

		var t = setInterval(function() {

					if(/loaded|complete/.test(document.readyState))

					{

						clearInterval(t);

						tt_HideSrcTags();

					}

				}, 10);

	}

}

function tt_HideSrcTags()

{

	if(!window.tt_HideSrcTags || window.tt_HideSrcTags.done)

		return;

	window.tt_HideSrcTags.done = true;

	if(!tt_HideSrcTagsRecurs(tt_body))

		tt_Err("There are HTML elements to be converted to tooltips.\nIf you"

				+ " want these HTML elements to be automatically hidden, you"

				+ " must edit wz_tooltip.js, and set TagsToTip in the global"

				+ " tooltip configuration to true.", true);

}

function tt_HideSrcTagsRecurs(dad)

{

	var ovr, asT2t;

	// Walk the DOM tree for tags that have an onmouseover or onclick attribute

	// containing a TagToTip('...') call.

	// (.childNodes first since .children is bugous in Safari)

	var a = dad.childNodes || dad.children || null;



	for(var i = a ? a.length : 0; i;)

	{--i;

		if(!tt_HideSrcTagsRecurs(a[i]))

			return false;

		ovr = a[i].getAttribute ? (a[i].getAttribute("onmouseover") || a[i].getAttribute("onclick"))

				: (typeof a[i].onmouseover == "function") ? (a[i].onmouseover || a[i].onclick)

				: null;

		if(ovr)

		{

			asT2t = ovr.toString().match(/TagToTip\s*\(\s*'[^'.]+'\s*[\),]/);

			if(asT2t && asT2t.length)

			{

				if(!tt_HideSrcTag(asT2t[0]))

					return false;

			}

		}

	}

	return true;

}

function tt_HideSrcTag(sT2t)

{

	var id, el;



	// The ID passed to the found TagToTip() call identifies an HTML element

	// to be converted to a tooltip, so hide that element

	id = sT2t.replace(/.+'([^'.]+)'.+/, "$1");

	el = tt_GetElt(id);

	if(el)

	{

		if(tt_Debug && !TagsToTip)

			return false;

		else

			el.style.display = "none";

	}

	else

		tt_Err("Invalid ID\n'" + id + "'\npassed to TagToTip()."

				+ " There exists no HTML element with that ID.", true);

	return true;

}

function tt_Tip(arg, t2t)

{

	if(!tt_db || (tt_iState & 0x8))

		return;

	if(tt_iState)

		tt_Hide();

	if(!tt_Enabled)

		return;

	tt_t2t = t2t;

	if(!tt_ReadCmds(arg))

		return;

	tt_iState = 0x1 | 0x4;

	tt_AdaptConfig1();

	tt_MkTipContent(arg);

	tt_MkTipSubDivs();

	tt_FormatTip();

	tt_bJmpVert = false;

	tt_bJmpHorz = false;

	tt_maxPosX = tt_GetClientW() + tt_GetScrollX() - tt_w - 1;

	tt_maxPosY = tt_GetClientH() + tt_GetScrollY() - tt_h - 1;

	tt_AdaptConfig2();

	// Ensure the tip be shown and positioned before the first onmousemove

	tt_OverInit();

	tt_ShowInit();

	tt_Move();

}

function tt_ReadCmds(a)

{

	var i;



	// First load the global config values, to initialize also values

	// for which no command is passed

	i = 0;

	for(var j in config)

		tt_aV[i++] = config[j];

	// Then replace each cached config value for which a command is

	// passed (ensure the # of command args plus value args be even)

	if(a.length & 1)

	{

		for(i = a.length - 1; i > 0; i -= 2)

			tt_aV[a[i - 1]] = a[i];

		return true;

	}

	tt_Err("Incorrect call of Tip() or TagToTip().\n"

			+ "Each command must be followed by a value.", true);

	return false;

}

function tt_AdaptConfig1()

{

	tt_ExtCallFncs(0, "LoadConfig");

	// Inherit unspecified title formattings from body

	if(!tt_aV[TITLEBGCOLOR].length)

		tt_aV[TITLEBGCOLOR] = tt_aV[BORDERCOLOR];

	if(!tt_aV[TITLEFONTCOLOR].length)

		tt_aV[TITLEFONTCOLOR] = tt_aV[BGCOLOR];

	if(!tt_aV[TITLEFONTFACE].length)

		tt_aV[TITLEFONTFACE] = tt_aV[FONTFACE];

	if(!tt_aV[TITLEFONTSIZE].length)

		tt_aV[TITLEFONTSIZE] = tt_aV[FONTSIZE];

	if(tt_aV[CLOSEBTN])

	{

		// Use title colours for non-specified closebutton colours

		if(!tt_aV[CLOSEBTNCOLORS])

			tt_aV[CLOSEBTNCOLORS] = new Array("", "", "", "");

		for(var i = 4; i;)

		{--i;

			if(!tt_aV[CLOSEBTNCOLORS][i].length)

				tt_aV[CLOSEBTNCOLORS][i] = (i & 1) ? tt_aV[TITLEFONTCOLOR] : tt_aV[TITLEBGCOLOR];

		}

		// Enforce titlebar be shown

		if(!tt_aV[TITLE].length)

			tt_aV[TITLE] = " ";

	}

	// Circumvents broken display of images and fade-in flicker in Geckos < 1.8

	if(tt_aV[OPACITY] == 100 && typeof tt_aElt[0].style.MozOpacity != tt_u && !Array.every)

		tt_aV[OPACITY] = 99;

	// Smartly shorten the delay for fade-in tooltips

	if(tt_aV[FADEIN] && tt_flagOpa && tt_aV[DELAY] > 100)

		tt_aV[DELAY] = Math.max(tt_aV[DELAY] - tt_aV[FADEIN], 100);

}

function tt_AdaptConfig2()

{

	if(tt_aV[CENTERMOUSE])

	{

		tt_aV[OFFSETX] -= ((tt_w - (tt_aV[SHADOW] ? tt_aV[SHADOWWIDTH] : 0)) >> 1);

		tt_aV[JUMPHORZ] = false;

	}

}

// Expose content globally so extensions can modify it

function tt_MkTipContent(a)

{

	if(tt_t2t)

	{

		if(tt_aV[COPYCONTENT])

			tt_sContent = tt_t2t.innerHTML;

		else

			tt_sContent = "";

	}

	else

		tt_sContent = a[0];

	tt_ExtCallFncs(0, "CreateContentString");

}

function tt_MkTipSubDivs()

{

	var sCss = 'position:relative;margin:0px;padding:0px;border-width:0px;left:0px;top:0px;line-height:normal;width:auto;',

	sTbTrTd = ' cellspacing="0" cellpadding="0" border="0" style="' + sCss + '"><tbody style="' + sCss + '"><tr><td ';



	tt_aElt[0].style.width = tt_GetClientW() + "px";

	tt_aElt[0].innerHTML =

		(''

		+ (tt_aV[TITLE].length ?

			('<div id="WzTiTl" style="position:relative;z-index:1;">'

			+ '<table id="WzTiTlTb"' + sTbTrTd + 'id="WzTiTlI" style="' + sCss + '">'

			+ tt_aV[TITLE]

			+ '</td>'

			+ (tt_aV[CLOSEBTN] ?

				('<td align="right" style="' + sCss

				+ 'text-align:right;">'

				+ '<span id="WzClOsE" style="position:relative;left:2px;padding-left:2px;padding-right:2px;'

				+ 'cursor:' + (tt_ie ? 'hand' : 'pointer')

				+ ';" onmouseover="tt_OnCloseBtnOver(1)" onmouseout="tt_OnCloseBtnOver(0)" onclick="tt_HideInit()">'

				+ tt_aV[CLOSEBTNTEXT]

				+ '</span></td>')

				: '')

			+ '</tr></tbody></table></div>')

			: '')

		+ '<div id="WzBoDy" style="position:relative;z-index:0;">'

		+ '<table' + sTbTrTd + 'id="WzBoDyI" style="' + sCss + '">'

		+ tt_sContent

		+ '</td></tr></tbody></table></div>'

		+ (tt_aV[SHADOW]

			? ('<div id="WzTtShDwR" style="position:absolute;overflow:hidden;"></div>'

				+ '<div id="WzTtShDwB" style="position:relative;overflow:hidden;"></div>')

			: '')

		);

	tt_GetSubDivRefs();

	// Convert DOM node to tip

	if(tt_t2t && !tt_aV[COPYCONTENT])

		tt_El2Tip();

	tt_ExtCallFncs(0, "SubDivsCreated");

}

function tt_GetSubDivRefs()

{

	var aId = new Array("WzTiTl", "WzTiTlTb", "WzTiTlI", "WzClOsE", "WzBoDy", "WzBoDyI", "WzTtShDwB", "WzTtShDwR");



	for(var i = aId.length; i; --i)

		tt_aElt[i] = tt_GetElt(aId[i - 1]);

}

function tt_FormatTip()

{

	var css, w, h, pad = tt_aV[PADDING], padT, wBrd = tt_aV[BORDERWIDTH],

	iOffY, iOffSh, iAdd = (pad + wBrd) << 1;



	//--------- Title DIV ----------

	if(tt_aV[TITLE].length)

	{

		padT = tt_aV[TITLEPADDING];

		css = tt_aElt[1].style;

		css.background = tt_aV[TITLEBGCOLOR];

		css.paddingTop = css.paddingBottom = padT + "px";

		css.paddingLeft = css.paddingRight = (padT + 2) + "px";

		css = tt_aElt[3].style;

		css.color = tt_aV[TITLEFONTCOLOR];

		if(tt_aV[WIDTH] == -1)

			css.whiteSpace = "nowrap";

		css.fontFamily = tt_aV[TITLEFONTFACE];

		css.fontSize = tt_aV[TITLEFONTSIZE];

		css.fontWeight = "bold";

		css.textAlign = tt_aV[TITLEALIGN];

		// Close button DIV

		if(tt_aElt[4])

		{

			css = tt_aElt[4].style;

			css.background = tt_aV[CLOSEBTNCOLORS][0];

			css.color = tt_aV[CLOSEBTNCOLORS][1];

			css.fontFamily = tt_aV[TITLEFONTFACE];

			css.fontSize = tt_aV[TITLEFONTSIZE];

			css.fontWeight = "bold";

		}

		if(tt_aV[WIDTH] > 0)

			tt_w = tt_aV[WIDTH];

		else

		{

			tt_w = tt_GetDivW(tt_aElt[3]) + tt_GetDivW(tt_aElt[4]);

			// Some spacing between title DIV and closebutton

			if(tt_aElt[4])

				tt_w += pad;

			// Restrict auto width to max width

			if(tt_aV[WIDTH] < -1 && tt_w > -tt_aV[WIDTH])

				tt_w = -tt_aV[WIDTH];

		}

		// Ensure the top border of the body DIV be covered by the title DIV

		iOffY = -wBrd;

	}

	else

	{

		tt_w = 0;

		iOffY = 0;

	}



	//-------- Body DIV ------------

	css = tt_aElt[5].style;

	css.top = iOffY + "px";

	if(wBrd)

	{

		css.borderColor = tt_aV[BORDERCOLOR];

		css.borderStyle = tt_aV[BORDERSTYLE];

		css.borderWidth = wBrd + "px";

	}

	if(tt_aV[BGCOLOR].length)

		css.background = tt_aV[BGCOLOR];

	if(tt_aV[BGIMG].length)

		css.backgroundImage = "url(" + tt_aV[BGIMG] + ")";

	css.padding = pad + "px";

	css.textAlign = tt_aV[TEXTALIGN];

	if(tt_aV[HEIGHT])

	{

		css.overflow = "auto";

		if(tt_aV[HEIGHT] > 0)

			css.height = (tt_aV[HEIGHT] + iAdd) + "px";

		else

			tt_h = iAdd - tt_aV[HEIGHT];

	}

	// TD inside body DIV

	css = tt_aElt[6].style;

	css.color = tt_aV[FONTCOLOR];

	css.fontFamily = tt_aV[FONTFACE];

	css.fontSize = tt_aV[FONTSIZE];

	css.fontWeight = tt_aV[FONTWEIGHT];

	css.textAlign = tt_aV[TEXTALIGN];

	if(tt_aV[WIDTH] > 0)

		w = tt_aV[WIDTH];

	// Width like title (if existent)

	else if(tt_aV[WIDTH] == -1 && tt_w)

		w = tt_w;

	else

	{

		// Measure width of the body's inner TD, as some browsers would expand

		// the container and outer body DIV to 100%

		w = tt_GetDivW(tt_aElt[6]);

		// Restrict auto width to max width

		if(tt_aV[WIDTH] < -1 && w > -tt_aV[WIDTH])

			w = -tt_aV[WIDTH];

	}

	if(w > tt_w)

		tt_w = w;

	tt_w += iAdd;



	//--------- Shadow DIVs ------------

	if(tt_aV[SHADOW])

	{

		tt_w += tt_aV[SHADOWWIDTH];

		iOffSh = Math.floor((tt_aV[SHADOWWIDTH] * 4) / 3);

		// Bottom shadow

		css = tt_aElt[7].style;

		css.top = iOffY + "px";

		css.left = iOffSh + "px";

		css.width = (tt_w - iOffSh - tt_aV[SHADOWWIDTH]) + "px";

		css.height = tt_aV[SHADOWWIDTH] + "px";

		css.background = tt_aV[SHADOWCOLOR];

		// Right shadow

		css = tt_aElt[8].style;

		css.top = iOffSh + "px";

		css.left = (tt_w - tt_aV[SHADOWWIDTH]) + "px";

		css.width = tt_aV[SHADOWWIDTH] + "px";

		css.background = tt_aV[SHADOWCOLOR];

	}

	else

		iOffSh = 0;



	//-------- Container DIV -------

	tt_SetTipOpa(tt_aV[FADEIN] ? 0 : tt_aV[OPACITY]);

	tt_FixSize(iOffY, iOffSh);

}

// Fixate the size so it can't dynamically change while the tooltip is moving.

function tt_FixSize(iOffY, iOffSh)

{

	var wIn, wOut, h, add, pad = tt_aV[PADDING], wBrd = tt_aV[BORDERWIDTH], i;



	tt_aElt[0].style.width = tt_w + "px";

	tt_aElt[0].style.pixelWidth = tt_w;

	wOut = tt_w - ((tt_aV[SHADOW]) ? tt_aV[SHADOWWIDTH] : 0);

	// Body

	wIn = wOut;

	if(!tt_bBoxOld)

		wIn -= (pad + wBrd) << 1;

	tt_aElt[5].style.width = wIn + "px";

	// Title

	if(tt_aElt[1])

	{

		wIn = wOut - ((tt_aV[TITLEPADDING] + 2) << 1);

		if(!tt_bBoxOld)

			wOut = wIn;

		tt_aElt[1].style.width = wOut + "px";

		tt_aElt[2].style.width = wIn + "px";

	}

	// Max height specified

	if(tt_h)

	{

		h = tt_GetDivH(tt_aElt[5]);

		if(h > tt_h)

		{

			if(!tt_bBoxOld)

				tt_h -= (pad + wBrd) << 1;

			tt_aElt[5].style.height = tt_h + "px";

		}

	}

	tt_h = tt_GetDivH(tt_aElt[0]) + iOffY;

	// Right shadow

	if(tt_aElt[8])

		tt_aElt[8].style.height = (tt_h - iOffSh) + "px";

	i = tt_aElt.length - 1;

	if(tt_aElt[i])

	{

		tt_aElt[i].style.width = tt_w + "px";

		tt_aElt[i].style.height = tt_h + "px";

	}

}

function tt_DeAlt(el)

{

	var aKid;



	if(el)

	{

		if(el.alt)

			el.alt = "";

		if(el.title)

			el.title = "";

		aKid = el.childNodes || el.children || null;

		if(aKid)

		{

			for(var i = aKid.length; i;)

				tt_DeAlt(aKid[--i]);

		}

	}

}

// This hack removes the native tooltips over links in Opera

function tt_OpDeHref(el)

{

	if(!tt_op)

		return;

	if(tt_elDeHref)

		tt_OpReHref();

	while(el)

	{

		if(el.hasAttribute && el.hasAttribute("href"))

		{

			el.t_href = el.getAttribute("href");

			el.t_stats = window.status;

			el.removeAttribute("href");

			el.style.cursor = "hand";

			tt_AddEvtFnc(el, "mousedown", tt_OpReHref);

			window.status = el.t_href;

			tt_elDeHref = el;

			break;

		}

		el = tt_GetDad(el);

	}

}

function tt_OpReHref()

{

	if(tt_elDeHref)

	{

		tt_elDeHref.setAttribute("href", tt_elDeHref.t_href);

		tt_RemEvtFnc(tt_elDeHref, "mousedown", tt_OpReHref);

		window.status = tt_elDeHref.t_stats;

		tt_elDeHref = null;

	}

}

function tt_El2Tip()

{

	var css = tt_t2t.style;



	// Store previous positioning

	tt_t2t.t_cp = css.position;

	tt_t2t.t_cl = css.left;

	tt_t2t.t_ct = css.top;

	tt_t2t.t_cd = css.display;

	// Store the tag's parent element so we can restore that DOM branch

	// when the tooltip is being hidden

	tt_t2tDad = tt_GetDad(tt_t2t);

	tt_MovDomNode(tt_t2t, tt_t2tDad, tt_aElt[6]);

	css.display = "block";

	css.position = "static";

	css.left = css.top = css.marginLeft = css.marginTop = "0px";

}

function tt_UnEl2Tip()

{

	// Restore positioning and display

	var css = tt_t2t.style;



	css.display = tt_t2t.t_cd;

	tt_MovDomNode(tt_t2t, tt_GetDad(tt_t2t), tt_t2tDad);

	css.position = tt_t2t.t_cp;

	css.left = tt_t2t.t_cl;

	css.top = tt_t2t.t_ct;

	tt_t2tDad = null;

}

function tt_OverInit()

{

	if(window.event)

		tt_over = window.event.target || window.event.srcElement;

	else

		tt_over = tt_ovr_;

	tt_DeAlt(tt_over);

	tt_OpDeHref(tt_over);

}

function tt_ShowInit()

{

	tt_tShow.Timer("tt_Show()", tt_aV[DELAY], true);

	if(tt_aV[CLICKCLOSE] || tt_aV[CLICKSTICKY])

		tt_AddEvtFnc(document, "mouseup", tt_OnLClick);

}

function tt_Show()

{

	var css = tt_aElt[0].style;



	// Override the z-index of the topmost wz_dragdrop.js D&D item

	css.zIndex = Math.max((window.dd && dd.z) ? (dd.z + 2) : 0, 1010);

	if(tt_aV[STICKY] || !tt_aV[FOLLOWMOUSE])

		tt_iState &= ~0x4;

	if(tt_aV[EXCLUSIVE])

		tt_iState |= 0x8;

	if(tt_aV[DURATION] > 0)

		tt_tDurt.Timer("tt_HideInit()", tt_aV[DURATION], true);

	tt_ExtCallFncs(0, "Show")

	css.visibility = "visible";

	tt_iState |= 0x2;

	if(tt_aV[FADEIN])

		tt_Fade(0, 0, tt_aV[OPACITY], Math.round(tt_aV[FADEIN] / tt_aV[FADEINTERVAL]));

	tt_ShowIfrm();

}

function tt_ShowIfrm()

{

	if(tt_ie56)

	{

		var ifrm = tt_aElt[tt_aElt.length - 1];

		if(ifrm)

		{

			var css = ifrm.style;

			css.zIndex = tt_aElt[0].style.zIndex - 1;

			css.display = "block";

		}

	}

}

function tt_Move(e)

{

	if(e)

		tt_ovr_ = e.target || e.srcElement;

	e = e || window.event;

	if(e)

	{

		tt_musX = tt_GetEvtX(e);

		tt_musY = tt_GetEvtY(e);

	}

	if(tt_iState & 0x4)

	{

		// Prevent jam of mousemove events

		if(!tt_op && !tt_ie)

		{

			if(tt_bWait)

				return;

			tt_bWait = true;

			tt_tWaitMov.Timer("tt_bWait = false;", 1, true);

		}

		if(tt_aV[FIX])

		{

			tt_iState &= ~0x4;

			tt_PosFix();

		}

		else if(!tt_ExtCallFncs(e, "MoveBefore"))

			tt_SetTipPos(tt_Pos(0), tt_Pos(1));

		tt_ExtCallFncs([tt_musX, tt_musY], "MoveAfter")

	}

}

function tt_Pos(iDim)

{

	var iX, bJmpMod, cmdAlt, cmdOff, cx, iMax, iScrl, iMus, bJmp;



	// Map values according to dimension to calculate

	if(iDim)

	{

		bJmpMod = tt_aV[JUMPVERT];

		cmdAlt = ABOVE;

		cmdOff = OFFSETY;

		cx = tt_h;

		iMax = tt_maxPosY;

		iScrl = tt_GetScrollY();

		iMus = tt_musY;

		bJmp = tt_bJmpVert;

	}

	else

	{

		bJmpMod = tt_aV[JUMPHORZ];

		cmdAlt = LEFT;

		cmdOff = OFFSETX;

		cx = tt_w;

		iMax = tt_maxPosX;

		iScrl = tt_GetScrollX();

		iMus = tt_musX;

		bJmp = tt_bJmpHorz;

	}

	if(bJmpMod)

	{

		if(tt_aV[cmdAlt] && (!bJmp || tt_CalcPosAlt(iDim) >= iScrl + 16))

			iX = tt_PosAlt(iDim);

		else if(!tt_aV[cmdAlt] && bJmp && tt_CalcPosDef(iDim) > iMax - 16)

			iX = tt_PosAlt(iDim);

		else

			iX = tt_PosDef(iDim);

	}

	else

	{

		iX = iMus;

		if(tt_aV[cmdAlt])

			iX -= cx + tt_aV[cmdOff] - (tt_aV[SHADOW] ? tt_aV[SHADOWWIDTH] : 0);

		else

			iX += tt_aV[cmdOff];

	}

	// Prevent tip from extending past clientarea boundary

	if(iX > iMax)

		iX = bJmpMod ? tt_PosAlt(iDim) : iMax;

	// In case of insufficient space on both sides, ensure the left/upper part

	// of the tip be visible

	if(iX < iScrl)

		iX = bJmpMod ? tt_PosDef(iDim) : iScrl;

	return iX;

}

function tt_PosDef(iDim)

{

	if(iDim)

		tt_bJmpVert = tt_aV[ABOVE];

	else

		tt_bJmpHorz = tt_aV[LEFT];

	return tt_CalcPosDef(iDim);

}

function tt_PosAlt(iDim)

{

	if(iDim)

		tt_bJmpVert = !tt_aV[ABOVE];

	else

		tt_bJmpHorz = !tt_aV[LEFT];

	return tt_CalcPosAlt(iDim);

}

function tt_CalcPosDef(iDim)

{

	return iDim ? (tt_musY + tt_aV[OFFSETY]) : (tt_musX + tt_aV[OFFSETX]);

}

function tt_CalcPosAlt(iDim)

{

	var cmdOff = iDim ? OFFSETY : OFFSETX;

	var dx = tt_aV[cmdOff] - (tt_aV[SHADOW] ? tt_aV[SHADOWWIDTH] : 0);

	if(tt_aV[cmdOff] > 0 && dx <= 0)

		dx = 1;

	return((iDim ? (tt_musY - tt_h) : (tt_musX - tt_w)) - dx);

}

function tt_PosFix()

{

	var iX, iY;



	if(typeof(tt_aV[FIX][0]) == "number")

	{

		iX = tt_aV[FIX][0];

		iY = tt_aV[FIX][1];

	}

	else

	{

		if(typeof(tt_aV[FIX][0]) == "string")

			el = tt_GetElt(tt_aV[FIX][0]);

		// First slot in array is direct reference to HTML element

		else

			el = tt_aV[FIX][0];

		iX = tt_aV[FIX][1];

		iY = tt_aV[FIX][2];

		// By default, vert pos is related to bottom edge of HTML element

		if(!tt_aV[ABOVE] && el)

			iY += tt_GetDivH(el);

		for(; el; el = el.offsetParent)

		{

			iX += el.offsetLeft || 0;

			iY += el.offsetTop || 0;

		}

	}

	// For a fixed tip positioned above the mouse, use the bottom edge as anchor

	// (recommended by Christophe Rebeschini, 31.1.2008)

	if(tt_aV[ABOVE])

		iY -= tt_h;

	tt_SetTipPos(iX, iY);

}

function tt_Fade(a, now, z, n)

{

	if(n)

	{

		now += Math.round((z - now) / n);

		if((z > a) ? (now >= z) : (now <= z))

			now = z;

		else

			tt_tFade.Timer(

				"tt_Fade("

				+ a + "," + now + "," + z + "," + (n - 1)

				+ ")",

				tt_aV[FADEINTERVAL],

				true

			);

	}

	now ? tt_SetTipOpa(now) : tt_Hide();

}

function tt_SetTipOpa(opa)

{

	// To circumvent the opacity nesting flaws of IE, we set the opacity

	// for each sub-DIV separately, rather than for the container DIV.

	tt_SetOpa(tt_aElt[5], opa);

	if(tt_aElt[1])

		tt_SetOpa(tt_aElt[1], opa);

	if(tt_aV[SHADOW])

	{

		opa = Math.round(opa * 0.8);

		tt_SetOpa(tt_aElt[7], opa);

		tt_SetOpa(tt_aElt[8], opa);

	}

}

function tt_OnCloseBtnOver(iOver)

{

	var css = tt_aElt[4].style;



	iOver <<= 1;

	css.background = tt_aV[CLOSEBTNCOLORS][iOver];

	css.color = tt_aV[CLOSEBTNCOLORS][iOver + 1];

}

function tt_OnLClick(e)

{

	//  Ignore right-clicks

	e = e || window.event;

	if(!((e.button && e.button & 2) || (e.which && e.which == 3)))

	{

		if(tt_aV[CLICKSTICKY] && (tt_iState & 0x4))

		{

			tt_aV[STICKY] = true;

			tt_iState &= ~0x4;

		}

		else if(tt_aV[CLICKCLOSE])

			tt_HideInit();

	}

}

function tt_Int(x)

{

	var y;



	return(isNaN(y = parseInt(x)) ? 0 : y);

}

Number.prototype.Timer = function(s, iT, bUrge)

{

	if(!this.value || bUrge)

		this.value = window.setTimeout(s, iT);

}

Number.prototype.EndTimer = function()

{

	if(this.value)

	{

		window.clearTimeout(this.value);

		this.value = 0;

	}

}

function tt_GetWndCliSiz(s)

{

	var db, y = window["inner" + s], sC = "client" + s, sN = "number";

	if(typeof y == sN)

	{

		var y2;

		return(

			// Gecko or Opera with scrollbar

			// ... quirks mode

			((db = document.body) && typeof(y2 = db[sC]) == sN && y2 &&  y2 <= y) ? y2 

			// ... strict mode

			: ((db = document.documentElement) && typeof(y2 = db[sC]) == sN && y2 && y2 <= y) ? y2

			// No scrollbar, or clientarea size == 0, or other browser (KHTML etc.)

			: y

		);

	}

	// IE

	return(

		// document.documentElement.client+s functional, returns > 0

		((db = document.documentElement) && (y = db[sC])) ? y

		// ... not functional, in which case document.body.client+s 

		// is the clientarea size, fortunately

		: document.body[sC]

	);

}

function tt_SetOpa(el, opa)

{

	var css = el.style;



	tt_opa = opa;

	if(tt_flagOpa == 1)

	{

		if(opa < 100)

		{

			// Hacks for bugs of IE:

			// 1.) Once a CSS filter has been applied, fonts are no longer

			// anti-aliased, so we store the previous 'non-filter' to be

			// able to restore it

			if(typeof(el.filtNo) == tt_u)

				el.filtNo = css.filter;

			// 2.) A DIV cannot be made visible in a single step if an

			// opacity < 100 has been applied while the DIV was hidden

			var bVis = css.visibility != "hidden";

			// 3.) In IE6, applying an opacity < 100 has no effect if the

			//	   element has no layout (position, size, zoom, ...)

			css.zoom = "100%";

			if(!bVis)

				css.visibility = "visible";

			css.filter = "alpha(opacity=" + opa + ")";

			if(!bVis)

				css.visibility = "hidden";

		}

		else if(typeof(el.filtNo) != tt_u)

			// Restore 'non-filter'

			css.filter = el.filtNo;

	}

	else

	{

		opa /= 100.0;

		switch(tt_flagOpa)

		{

		case 2:

			css.KhtmlOpacity = opa; break;

		case 3:

			css.KHTMLOpacity = opa; break;

		case 4:

			css.MozOpacity = opa; break;

		case 5:

			css.opacity = opa; break;

		}

	}

}

function tt_Err(sErr, bIfDebug)

{

	if(tt_Debug || !bIfDebug)

		alert("Tooltip Script Error Message:\n\n" + sErr);

}



//============  EXTENSION (PLUGIN) MANAGER  ===============//

function tt_ExtCmdEnum()

{

	var s;



	// Add new command(s) to the commands enum

	for(var i in config)

	{

		s = "window." + i.toString().toUpperCase();

		if(eval("typeof(" + s + ") == tt_u"))

		{

			eval(s + " = " + tt_aV.length);

			tt_aV[tt_aV.length] = null;

		}

	}

}

function tt_ExtCallFncs(arg, sFnc)

{

	var b = false;

	for(var i = tt_aExt.length; i;)

	{--i;

		var fnc = tt_aExt[i]["On" + sFnc];

		// Call the method the extension has defined for this event

		if(fnc && fnc(arg))

			b = true;

	}

	return b;

}



tt_Init();


