if (typeof (xBubble) == "undefined") xBubble = {};
xBubble.maxTextLength = 55;
xBubble.enableTooltips = function(id) {
    var links, i, h;
    if (!document.getElementById || !document.getElementsByTagName) return;
    xBubble.AddCss();
    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++) {
        xBubble.Prepare(links[i]);
    }
}
xBubble.Prepare = function(el) {
    var tooltip, t, b, s, l;
    t = el.getAttribute("title");
    if (t == null || t.length == 0) return; //t="link:";
    el.removeAttribute("title");
    tooltip = xBubble.CreateEl("span", "tooltip");
    s = xBubble.CreateEl("span", "top");
    tn = document.createTextNode(t);
    s.innerHTML = t;
    //s.appendChild(tn);
    tooltip.appendChild(s);
    b = xBubble.CreateEl("b", "bottom");
    l = el.getAttribute("href");
    if (l.length > xBubble.maxTextLength) l = l.substr(0, Number(xBubble.maxTextLength) - Number(3)) + "...";
    //b.appendChild(document.createTextNode(l));
    tooltip.appendChild(b);
    xBubble.setOpacity(tooltip);
    el.tooltip = tooltip;
    el.onmouseover = xBubble.showTooltip;
    el.onmouseout = xBubble.hideTooltip;
    el.onmousemove = xBubble.Locate;
}
xBubble.showTooltip = function(e) {
    document.getElementById("btc").appendChild(this.tooltip);
    xBubble.Locate(e);
}
xBubble.hideTooltip = function(e) {
    var d = document.getElementById("btc");
    if (d.childNodes.length > 0) d.removeChild(d.firstChild);
}
xBubble.setOpacity = function(el) {
    el.style.filter = "alpha(opacity:95)";
    el.style.KHTMLOpacity = "0.95";
    el.style.MozOpacity = "0.95";
    el.style.opacity = "0.95";
}
xBubble.CreateEl = function(t, c) {
    var x = document.createElement(t);
    x.className = c;
    x.style.display = "block";
    return (x);
}
xBubble.AddCss = function() {
    var root = '';
    var l = xBubble.CreateEl("link");
    l.setAttribute("type", "text/css");
    l.setAttribute("rel", "stylesheet");
    l.setAttribute("href", root + "/css/xBubble.css");
    l.setAttribute("media", "screen");
    document.getElementsByTagName("head")[0].appendChild(l);
}
xBubble.Locate = function(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 - 20) + "px";
}