/***********************************************
* 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 = 12 //Customize x offset of tooltip
var offsetfromcursorY = 10 //Customize y offset of tooltip
var offsetdivfrompointerX = 10 //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).
document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="/images/tooltip.gif">') //write out pointer image
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip = false

if (ie||ns6)
  var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""

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

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;
    
	//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"
    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