/**
 * $Header: //depot/Projects/CIMIT/website/web/lib/BubbleTooltips.js#3 $
 */

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

function enableTooltipsCIMIT() {
    enableTooltips('cimitCal');
} // function enableTooltipsCIMIT()


function enableTooltips(id){
var links,i,h;
if(!document.getElementById || !document.getElementsByTagName) return;

// Adds bt.css support, expects to be at the same level as the HTML page
// mdavignon 10/02/2008: Use cimit.css instead, I'll note the classes to use below
//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");
if (document.getElementById(id)) links=document.getElementById(id).getElementsByTagName("a");
else links=document.getElementsByTagName("a");
for(i=0;i<links.length;i++){
    Prepare(links[i]);
    }
}

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

t=el.getAttribute("title");
if(t==null || t.length==0) t="link:";
el.removeAttribute("title");

// Class "tooltip"
tooltip=CreateEl("span","tooltip");

// Class "top"
s=CreateEl("span","top");

var lElement,lSplit;
var rSplit = t.split(";;");

for (var rCnt=0; rCnt < rSplit.length; rCnt++) {
    lSplit = rSplit[rCnt].split(";");
    for (var lCnt=0; lCnt < lSplit.length; lCnt++) {
        if (rCnt == 0 && lCnt == 0) {
            lElement=CreateEl("div","itemDate");
        } else if (lCnt == 0) {
            lElement=CreateEl("div","itemTitle");
        } else {
            lElement=CreateEl("div","itemDetail");
        }
        s.appendChild(lElement);
        lElement.appendChild(document.createTextNode(lSplit[lCnt]));
    }
}

tooltip.appendChild(s);

// Class "bottom"
b=CreateEl("b","bottom");

l=el.getAttribute("href");

if(l.length>30) l=l.substr(0,27)+"...";

// mdavignon 10/02/2008: Do not add the link to the bubble
//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");
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
el.style.filter="alpha(opacity:95)";
el.style.KHTMLOpacity="0.95";
el.style.MozOpacity="0.95";
el.style.opacity="0.95";
}

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","bt.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

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+10)+"px";
document.getElementById("btc").style.left=(posx-20)+"px";
}