/***********************************************
* 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 dom = (document.getElementById) ? true : false;
var ns5 = (!document.all && dom || window.opera) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ie4 && !ie5 && !dom) ? true : false;
var t1
var offX= 20;	// how far from mouse to show tip
var offY= 12; 

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


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

function ddrivetip(thetext, thecolor, thewidth)
{
    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(evt)
{
    
    if (t1) clearTimeout(t1);
    
    if (enabletip)
    {
    
        
        standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
        mouseX = (ns5)? evt.pageX: window.event.clientX + standardbody.scrollLeft;
        mouseY = (ns5)? evt.pageY: window.event.clientY + standardbody.scrollTop;               
          
        var tpWd = (ie4||ie5)? tipobj.clientWidth: tipobj.offsetWidth;
        var tpHt = (ie4||ie5)? tipobj.clientHeight: tipobj.offsetHeight;
        
        // document area in view (subtract scrollbar width for ns)
        var winWd = (ns5)? window.innerWidth-20+window.pageXOffset: standardbody.clientWidth+standardbody.scrollLeft;
        var winHt = (ns5)? window.innerHeight-20+window.pageYOffset: standardbody.clientHeight+standardbody.scrollTop;
        // check mouse position against tip and window dimensions
        // and position the tooltip 
        if ((mouseX+offX+tpWd)>winWd) 
            tipobj.style.left = mouseX-(tpWd+offX)+"px";
        else tipobj.style.left = mouseX+offX+"px";
        if ((mouseY+offY+tpHt)>winHt) 
            tipobj.style.top = winHt-(tpHt+offY)+"px";
        else tipobj.style.top = mouseY+offY+"px";
        
        t1 = setTimeout("tipobj.style.visibility='visible'",500);
        
        
    }
        /*
        if (enabletip)
        {
            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 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=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
            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+offsetxpoint+"px"

            //same concept with the vertical position
            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 hideddrivetip()
{
    if (ns6||ie)
    {
        enabletip=false
        tipobj.style.visibility="hidden"
        tipobj.style.left="-1000px"
        tipobj.style.backgroundColor=''
        tipobj.style.width=''
        clearTimeout(t1);
    }
}


document.onmousemove=positiontip