/*<div id="mess" style="visibility:hidden; position:absolute; background:#fff9db; padding:5px; border:1px solid #666; box-shadow: 3px 3px 10px #555; font-size:12px;"></div> */
var d = document;
var offsetfromcursorX=12 // y offset of tooltip
var offsetfromcursorY=22 // y offset of tooltip
var ie=d.all && !window.opera;
var ns6=d.getElementById && !d.all;
var tipobj,op;
        
function tooltip(el,txt) {
    tipobj=d.getElementById('mess');
    tipobj.innerHTML = txt;
    op = 0.1;	
    tipobj.style.opacity = op; 
    tipobj.style.visibility="visible";
    el.onmousemove=positiontip;
    appear();
}

function hide_info(el) {
    d.getElementById('mess').style.visibility='hidden';
    el.onmousemove='';
}

function ietruebody(){
return (d.compatMode && d.compatMode!="BackCompat")? d.documentElement : d.body
}

function positiontip(e) {
    var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
    var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
    var winwidth=ie? ietruebody().clientWidth : window.innerWidth-20
    var winheight=ie? ietruebody().clientHeight : window.innerHeight-20
    
    var rightedge=ie? winwidth-event.clientX+offsetfromcursorX : winwidth-e.clientX+offsetfromcursorX;
    var bottomedge=ie? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY;

    if (rightedge < tipobj.offsetWidth)	tipobj.style.left=curX-tipobj.offsetWidth+offsetfromcursorX+"px";
    else tipobj.style.left=curX+offsetfromcursorX+"px";

    if (bottomedge < tipobj.offsetHeight) tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
    else tipobj.style.top=curY+offsetfromcursorY+"px";
}

function appear() {	
    if(op < 1) {
        op += 0.1;
        tipobj.style.opacity = op;
        tipobj.style.filter = 'alpha(opacity='+op*100+')';
        t = setTimeout('appear()', 20);
    }
}