/*javascript for Bubble Tooltips by Alessandro Fulciniti
- http://pro.html.it - http://web-graphics.com */

function 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++){
    Prepare(links[i]);
    }
}

function Prepare(el){
var tooltip,t,b,s,l,r;

    if( el.getAttribute("rel") ) {
        // pomin
    } else {
        t = el.getAttribute("title");
        el.removeAttribute("title");
        tooltip=CreateEl("span","tooltip");
        s=CreateEl("span","bubbletop");
        tooltip.appendChild(s);
        b=CreateEl("b","bubblebottom");
        l='';
        b.appendChild(document.createTextNode(l));
        tooltip.appendChild(b);
        setOpacity(tooltip);
        el.tooltip=tooltip;
        if(t!=null && t.length!=0) {
            t = new String( t );
            t = t.replace(/ \| /g, "<br>");
            t = t.replace(/\*(.*?)\*/g, "<b>$1</b>");
            t = t.replace(/\_(.*?)\_/g, "<u>$1</u>");
            t = t.replace(/\{(.*?)\}/g, "<i>$1</i>");
            s.innerHTML = t;
            el.onmouseover=showTooltip;
            el.onmouseout=hideTooltip;
            el.onmousemove=Locate;
        }
    }
}

function showTooltip(e){
document.getElementById("btc").appendChild(this.tooltip);
Locate(e);
}

function hideTooltip(e){
var d=document.getElementById("btc");
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
el.style.filter="alpha(opacity:90)";
el.style.KHTMLOpacity="0.90";
el.style.MozOpacity="0.90";
el.style.opacity="0.90";
}

function CreateEl(t,c){
var x=document.createElement(t);
x.className=c;
x.style.display="block";
return(x);
}

function 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+2)+"px";
document.getElementById("btc").style.left=(posx-13)+"px";
}