/*javascript for Bubble Tooltips by Alessandro Fulciniti altered and extended by Piotr Tomasiński 
(dynamic refresh functions and hiding select elements beneth the cloud)
- http://pro.html.it - http://web-graphics.com */

function enableTooltips(id)

{
var links,i,h;
if(!document.getElementById || !document.getElementsByTagName) return;
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++){
    Prepare(links[i]);
    }
}

function refresz_enableTooltips(id)
{
if(id==null) links=document.getElementsByTagName("a");
else links=document.getElementById(id).getElementsByTagName("a");
for(i=0;i<links.length;i++){
    refresz_Prepare(links[i]);
    }
}
function refresz_Prepare(el){
var tooltip,t,b,s,l;
t=el.getAttribute("title");
if (!(t==null || t.length==0))
{
el.removeAttribute("title");
tooltip=CreateEl("span","tooltip");
s=CreateEl("span","top");
//s.appendChild(document.createTextNode(t));
s.innerHTML=t;
tooltip.appendChild(s);
b=CreateEl("b","bottom");
//l=el.getAttribute("href");
//if(l.length>30) l=l.substr(0,27)+"...";
//b.appendChild(document.createTextNode(l));
tooltip.appendChild(b);
setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=Locate;
}
}

function Prepare(el){
var tooltip,t,b,s,l;
t=el.getAttribute("title");
if(t==null || t.length==0) t="link:";
el.removeAttribute("title");
tooltip=CreateEl("span","tooltip");
s=CreateEl("span","top");
//s.appendChild(document.createTextNode(t));
s.innerHTML=t;
tooltip.appendChild(s);
b=CreateEl("b","bottom");
//l=el.getAttribute("href");
//if(l.length>30) l=l.substr(0,27)+"...";
//b.appendChild(document.createTextNode(l));
tooltip.appendChild(b);
setOpacity(tooltip);
el.tooltip=tooltip;
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");
selekty=document.getElementsByTagName("select");
for(i=0;i<selekty.length;i++){
    selekty[i].style.visibility='visible';
    }
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){

el.style.filter="alpha(opacity:88)";
el.style.KHTMLOpacity="0.88";
el.style.MozOpacity="0.88";
el.style.opacity="0.88";
}

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

function AddCss(){
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","chmura.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function pozycja(element)
{
    var r = { x: element.offsetLeft, y: element.offsetTop };
    if (element.offsetParent) {
      var tmp = pozycja(element.offsetParent);
      r.x += tmp.x;
      r.y += tmp.y;
    }
    return r;
}

function Locate(e){

//dla starych ie (<7:), w których select jest odrębnie renderowany
/*@cc_on
   /*@if (@_jscript_version < 5.7)
     

selekty=document.getElementsByTagName("select");
for(i=0;i<selekty.length;i++){
if (pozycja(document.getElementById("btc")).y+document.getElementById("btc").offsetHeight>pozycja(selekty[i]).y
&& pozycja(document.getElementById("btc")).x<pozycja(selekty[i]).x+selekty[i].offsetWidth
)
selekty[i].style.visibility='hidden';  
    }
   /*@end
@*/
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-120)+"px";
}