﻿

    /***********************************************
    * 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 = 20 //Customize x offset of tooltip
    var offsetypoint = 10 //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(e) {
        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 = ''
        }
    }

    document.onmousemove = positiontip

