var offsetfromcursorX=12 

var offsetfromcursorY=10 

var offsetdivfrompointerX=10 

var offsetdivfrompointerY=14 

document.write('<div id="nuvola"></div>') 

var ie=document.all

var ns6=document.getElementById && !document.all

var enabletip=false

if (ie||ns6)

var tipobj=document.all? document.all["nuvola"] : document.getElementById? document.getElementById("nuvola") : ""

var pointerobj=document.all? document.all["angolonuvola"] : document.getElementById? document.getElementById("angolonuvola") : ""



function ietruebody(){

return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body

}



function ddrivetip(thetext, thewidth, thecolor){

if (ns6||ie){

if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"

if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor

tipobj.innerHTML=thetext

enabletip=true

return false

}

}



function positiontip(e){

if (enabletip){

var nondefaultpos=false

var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;

var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;



var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20

var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20



var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX

var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY



var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000





if (rightedge<tipobj.offsetWidth){

tipobj.style.left=curX-tipobj.offsetWidth+"px"

nondefaultpos=true

}

else if (curX<leftedge)

tipobj.style.left="5px"

else{



tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"

pointerobj.style.left=curX+offsetfromcursorX+"px"

}



if (bottomedge<tipobj.offsetHeight){

tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"

nondefaultpos=true

}

else{

tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"

pointerobj.style.top=curY+offsetfromcursorY+"px"

}

tipobj.style.visibility="visible"

if (!nondefaultpos)

pointerobj.style.visibility="visible"

else

pointerobj.style.visibility="hidden"

}

}



function hideddrivetip(){

if (ns6||ie){

enabletip=false

tipobj.style.visibility="hidden"

pointerobj.style.visibility="hidden"

tipobj.style.left="-1000px"

tipobj.style.backgroundColor=''

tipobj.style.width=''

}

}



document.onmousemove=positiontip