/***********************************************
* InnoTech Company - Ajax ToolTip
***********************************************/

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;

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

// Ajax Show Tooltip
function ShowTooltip(externalFile) {
    if ((document.readyState == "complete") || (!ie)) {
        if (!document.getElementById('InnotechTooltip')) {
            try {
                /* Create tooltip content div */
                tipobj = document.createElement('DIV');
                tipobj.className = 'InnotechTooltip';
                tipobj.id = 'InnotechTooltip';
                tipobj.style.display = 'block';
                tipobj.style.position = 'absolute';
                document.body.appendChild(tipobj);
            }
            catch (e) {
                return;
            }
        }

        ajax_loadContent('InnotechTooltip', externalFile);
        enabletip = true;
    }
}

// Positioning Tooltip
function PositionTooltip(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";
    }
}

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

document.onmousemove = PositionTooltip;