//KK Modified tooltip functions for the pages that have usercontrols (index and findcommunities)
/***********************************************

/***********************************************
* 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 = -180;  //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){
        //alert('roll over');
        if (typeof thewidth != "undefined") tipobj.style.width = thewidth + "px";
        if (typeof thecolor != "undefined" && thecolor != "") tipobj.style.backgroundColor = thecolor;
        tipobj.innerHTML = thetext;
        enabletip = true;

        // KK    The tooltip div does not render properly on top of the communitysearch user control in both browser types. 
        // HACK FOR IE:  The tooltip does not render in IE with a .net user control ubless the positiontip code is inside the ddrivetip function.
        // Firefox is the oposite, so I redundantly retained the positiontip function and the document.onmousemove at the bottom.
        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";
            tipobj.style.zIndex = "1201";
        }
    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 = '';
    }
}

$("img.tooltip").hover(
function (e) {
    positiontip(e);
},
function (e) {
    hideddrivetip();
});

document.onmousemove = positiontip;