-/*
- * JavaScript code to create "bubble tooltips"
- *
- * Copyright (C) 2006 Alessandro Fulciniti [http://web-graphics.com]
- * Copyright (C) 2006 Art Cancro [http://www.citadel.org]
- *
- * The original version of this module was released into the public
- * domain. This version is distributed as part of the Citadel system
- * under the terms of the GNU General Public License v3.
- *
- */
-
-function btt_enableTooltips(id)
-{
- var links, i, h;
- if (!document.getElementById || !document.getElementsByTagName) {
- return;
- }
- h = document.createElement("span");
- h.id = "btc";
- h.setAttribute("id", "btc");
- h.style.position = "absolute";
- document.getElementsByTagName("body")[0].appendChild(h);
- if (id == null) {
- links = document.getElementsByTagName("a");
- }
- else {
- links = document.getElementById(id).getElementsByTagName("a");
- }
- for (i = 0; i < links.length; i++) {
- btt_Prepare(links[i]);
- }
-}
-
-function btt_Prepare(el)
-{
- var tooltip, b, s, l, ih;
- ih = el.getAttribute("btt_tooltext");
- if (!ih) {
- return;
- }
- el.removeAttribute("btt_tooltext");
- el.removeAttribute("title");
- tooltip = btt_CreateEl("span", "tooltip");
- s = btt_CreateEl("span", "top");
- s.appendChild(document.createTextNode(""));
- s.innerHTML = ih;
- tooltip.appendChild(s);
- b = btt_CreateEl("b", "bottom");
- tooltip.appendChild(b);
- btt_setOpacity(tooltip);
- el.tooltip = tooltip;
- el.onmouseover = btt_showTooltip;
- el.onmouseout = btt_hideTooltip;
- el.onmousemove = btt_Locate;
-}
-
-function btt_showTooltip(e)
-{
- document.getElementById("btc").appendChild(this.tooltip);
- btt_Locate(e);
-}
-
-function btt_hideTooltip(e)
-{
- var d = document.getElementById("btc");
- if (d.childNodes.length > 0) {
- d.removeChild(d.firstChild);
- }
-}
-
-function btt_setOpacity(el)
-{
- el.style.filter = "alpha(opacity:95)";
- el.style.KHTMLOpacity = "0.95";
- el.style.MozOpacity = "0.95";
- el.style.opacity = "0.95";
-}
-
-function btt_CreateEl(t, c)
-{
- var x = document.createElement(t);
- x.className = c;
- x.style.display = "block";
- return (x);
-}
-
-function btt_Locate(e)
-{
- var posx = 0, posy = 0;
- if (e == null) {
- e = window.event;
- }
- if (e.pageX || e.pageY) {
- posx = e.pageX;
- posy = e.pageY;
- }
-
- else if (e.clientX || e.clientY) {
- if (document.documentElement.scrollTop) {
- posx =
- e.clientX +
- document.documentElement.scrollLeft;
- posy =
- e.clientY + document.documentElement.scrollTop;
- }
-
- else {
- posx = e.clientX + document.body.scrollLeft;
- posy = e.clientY + document.body.scrollTop;
- }
- }
- document.getElementById("btc").style.top = (posy + 10) + "px";
- document.getElementById("btc").style.left = (posx - 260) + "px";
-}