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('<div id="dhtmlpointer"></div>') //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){
        try{
            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+"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+"px"
                pointerobj.style.top=curY+offsetfromcursorY+"px"
            }
            tipobj.style.visibility="visible"
            if (!nondefaultpos)
                pointerobj.style.visibility="visible"
            else
                pointerobj.style.visibility="hidden"
        }catch(e){
        }
    }
}

function hideddrivetip(){
    if (ns6||ie){
        try{
            enabletip=false
            tipobj.style.visibility="hidden"
            pointerobj.style.visibility="hidden"
            tipobj.style.left="-1000px"
            tipobj.style.backgroundColor=''
            tipobj.style.width=''
        }catch(e){
        }
    }
}