/***********************************************
* Cool DHTML tooltip script II- � Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var offsetfromcursorX=15 //Customize x offset of tooltip
var offsetfromcursorY=10 //Customize y offset of tooltip

var offsetdivfrompointerX=15 //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY=14 //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=null;
var pointerobj=null;
var kWidth = 100;

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

function ddrivetip(thetext, title, width){
  if (tipobj == null)
  {
    tipobj=document.getElementById("tooltip");
  }
  if (pointerobj == null)
    pointerobj = document.getElementById("pointer")
  tipobj.style.display = "block";
  pointerobj.style.display = "block";
  tipobj.style.width= !width ? (kWidth+"px") : ( width!="auto" ? (width+"px") : "auto")
  var str = title.length > 0 ? ("<b>" + title + "</b><br/>") : "";
  str += thetext;
  tipobj.innerHTML=str;
  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;
    //Find out how close the mouse is to the corner of the window
    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 the horizontal distance isn't enough to accomodate the width of the context menu
    if (rightedge<tipobj.offsetWidth){
    //move the horizontal position of the menu to the left by it's width
      tipobj.style.left=curX-tipobj.offsetWidth+"px"
      nondefaultpos=true
    }
    else if (curX<leftedge)
      tipobj.style.left="5px"
    else{
    //position the horizontal position of the menu where the mouse is positioned
      tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
      pointerobj.style.left=curX+offsetfromcursorX+"px"
    }
    //same concept with the vertical position
    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"
    tipobj.style.display="block"
    if (!nondefaultpos)
    {
      pointerobj.style.visibility="visible"
      pointerobj.style.display="block"
    }
    else
    {
      pointerobj.style.visibility="hidden"
      pointerobj.style.display="none"
    }
  }
}

function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
tipobj.style.display="none"
pointerobj.style.visibility="hidden"
pointerobj.style.display="none"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}

document.onmousemove=positiontip

var tooltipVars = new Array();
function addTooltip(str)
{
  tooltipVars.push(str);
  return tooltipVars.length  - 1;
}

function getTooltip(pos)
{
  return tooltipVars[pos];
}