/***********************************************
* Cool DHTML tooltip script- © 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 offsetxpoint = -60; //Customize x offset of tooltip
var offsetypoint = 20; //Customize y offset of tooltip
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
//var tipobj;

var tt_db = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body? document.body : null,

tt_n = navigator.userAgent.toLowerCase(),
tt_nv = navigator.appVersion;

// Browser flags
var tt_op = !!(window.opera && document.getElementById),

tt_op6 = tt_op && !document.defaultView,
tt_op7 = tt_op && !tt_op6,
tt_ie = tt_n.indexOf("msie") != -1 && document.all && tt_db && !tt_op,
tt_ie6 = tt_ie && parseFloat(tt_nv.substring(tt_nv.indexOf("MSIE")+5)) >= 5.5;
tt_n4 = (document.layers && typeof document.classes != "undefined"),
tt_n6 = (!tt_op && document.defaultView && typeof document.defaultView.getComputedStyle != "undefined"),
tt_w3c = !tt_ie && !tt_n6 && !tt_op && document.getElementById;

document.onmousemove = positiontip;

function SetToolTip(divId)
{
    if(ie || ns6)
    {
        tipobj = document.all ? document.all[divId] : document.getElementById ? document.getElementById(divId) : "";

        tipobj.style.align = "left";
        tipobj.style.visibility = "hidden";
        tipobj.style.top = "-1000px";
        tipobj.style.left = "-1000px";
        tipobj.style.backgroundColor = '';
        tipobj.style.width = '';
    }
}

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

function ShowToolTip(thetext, thewidth, thecolor)
{
    if((ns6 || ie) && tipobj)
    {
        if(typeof thewidth != "undefined")
        {
            if (thewidth!='')
            {
                tipobj.style.width = thewidth + "px";
            }
            else
            {
                tipobj.style.width = thewidth;
            }
        }
 
        if(typeof thecolor != "undefined")
        {
            tipobj.style.backgroundColor = thecolor;
        }
 
        tipobj.innerHTML = thetext;
        enabletip = true;
        return false;
    }
}

function positiontip(e)
{
    if(enabletip && tipobj)
    {
        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 rightedge = ie && !window.opera ? ietruebody().clientWidth - event.clientX - offsetxpoint : window.innerWidth - e.clientX - offsetxpoint - 20;
        var bottomedge = ie && !window.opera ? ietruebody().clientHeight - event.clientY - offsetypoint : window.innerHeight - e.clientY - offsetypoint - 20;

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

        if(rightedge < tipobj.offsetWidth)
        {
            tipobj.style.left = ie ? ietruebody().clientWidth - tipobj.offsetWidth + "px" : window.innerWidth - tipobj.offsetWidth + "px";
        }
        else if(curX < leftedge)
        {
            tipobj.style.left = "5px";
        }
        else
        {
            tipobj.style.left = curX + offsetxpoint + "px";
        }

        if(bottomedge < tipobj.offsetHeight)
        {
            tipobj.style.top = ie ? ietruebody().scrollTop + event.clientY - tipobj.offsetHeight - offsetypoint + "px" : window.pageYOffset + e.clientY - tipobj.offsetHeight - offsetypoint + "px";
        }
        else
        {
            tipobj.style.top = curY + offsetypoint + "px";
        }
        
        tipobj.style.visibility = "visible";
    }
}

function HideToolTip()
{
    if((ns6 || ie) && tipobj)
    {
        enabletip = false;
        tipobj.style.visibility = "hidden";
        tipobj.style.left = "-1000px";
        tipobj.style.backgroundColor = '';
        tipobj.style.width = '';
    }
}