Metacat

/* 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

*/

////////////////  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  ////////////////////////

//////////////  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", "select", "small","span","strike","strong","sub","sup","table","td","th","tr","tt","u","var","ul","layer");

/////////////////////////////////////////////////////////////////////

///////// 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_N4Tags(tagtyp, t_d, t_y)

{

	t_d = t_d || document;

	t_y = t_y || new Array();

	var t_x = (tagtyp=="a")? t_d.links : t_d.layers;

	for(var z = t_x.length; z--;) t_y[t_y.length] = t_x[z];

	for(z = t_d.layers.length; z--;) t_y = tt_N4Tags(tagtyp, t_d.layers[z].document, t_y);

	return t_y;

}

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>' +

		(tt_ie6 ? '<iframe id="TTiEiFrM" src="javascript:false" scrolling="no" frameborder="0" style="filter:Alpha(opacity=0);position:absolute;top:0px;left:0px;display:none;"></iframe>' : ''));

}

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();

	}

}

function tt_Init()

{

	if(!(tt_op || tt_n4 || tt_n6 || tt_ie || tt_w3c)) return;

	var htm = tt_n4? '<div style="position:absolute;"></div>' : '',

	tags,

	t_tj,

	over,

	esc = 'return escape(';

	var i = tt_tags.length; while(i--)

	{

		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]);

		var j = tags.length; while(j--)

		{

			if(typeof (t_tj = tags[j]).onmouseover == "function" && t_tj.onmouseover.toString().indexOf(esc) != -1 && !tt_n6 || tt_n6 && (over = t_tj.getAttribute("onmouseover")) && over.indexOf(esc) != -1)

			{

				if(over) t_tj.onmouseover = new Function(over);

				var txt = unescape(t_tj.onmouseover());

				htm += tt_Htm(

					t_tj,

					"tOoLtIp"+i+""+j,

					txt.wzReplace("& ","&")

				);

				t_tj.onmouseover = new Function('e',

					'tt_Show(e,'+

					'"tOoLtIp' +i+''+j+ '",'+

					((typeof t_tj.T_ABOVE != tt_u)? t_tj.T_ABOVE : ttAbove)+','+

					((typeof t_tj.T_DELAY != tt_u)? t_tj.T_DELAY : ttDelay)+','+

					((typeof t_tj.T_FIX != tt_u)? '"'+t_tj.T_FIX+'"' : '""')+','+

					((typeof t_tj.T_LEFT != tt_u)? t_tj.T_LEFT : ttLeft)+','+

					((typeof t_tj.T_OFFSETX != tt_u)? t_tj.T_OFFSETX : ttOffsetX)+','+

					((typeof t_tj.T_OFFSETY != tt_u)? t_tj.T_OFFSETY : ttOffsetY)+','+

					((typeof t_tj.T_STATIC != tt_u)? t_tj.T_STATIC : ttStatic)+','+

					((typeof t_tj.T_STICKY != tt_u)? t_tj.T_STICKY : ttSticky)+','+

					((typeof t_tj.T_TEMP != tt_u)? t_tj.T_TEMP : ttTemp)+

					');'

				);

				t_tj.onmouseout = tt_Hide;

				if(t_tj.alt) t_tj.alt = "";

				if(t_tj.title) t_tj.title = "";

			}

		}

	}

	document.write(htm);

	if(document.getElementById) tt_ifrm = document.getElementById("TTiEiFrM");

}

tt_Init();