var d = document; | |
var offsetfromcursorY=15 // 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.display="block"; | |
tipobj.style.visibility="visible"; | |
el.onmousemove=positiontip; | |
appear(); | |
} | |
function hide_info(el) { | |
d.getElementById('mess').style.visibility='hidden'; | |
d.getElementById('mess').style.display='none'; | |
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 : winwidth-e.clientX; | |
var bottomedge=ie? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY; | |
if (rightedge < tipobj.offsetWidth) tipobj.style.left=curX-tipobj.offsetWidth+"px"; | |
else tipobj.style.left=curX+"px"; | |
if (bottomedge < tipobj.offsetHeight) tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px" | |
else tipobj.style.top=curY+offsetfromcursorY+"px"; | |
} | |
function appear() { | |
if(op < 0.9) { | |
op += 0.07; | |
tipobj.style.opacity = op; | |
tipobj.style.filter = 'alpha(opacity='+op*100+')'; | |
t = setTimeout('appear()', 30); | |
} | |
} |