/***********************************************
* Cool DHTML tooltip script II- (c) 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 currentURL = '';
var currentText = '';

var offsetfromcursorX = 12;	//Customize x offset of tooltip
var offsetfromcursorY = 10;	//Customize y offset of tooltip

var offsetdivfrompointerX = 10;	//Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY = 14;	//Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

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") : "";
}

var pointerobj = document.all ?
    document.all["dhtmlpointer"] :
    document.getElementById ? document.getElementById("dhtmlpointer") : "";

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

var tipsTimer = 5;
var tipsCounter = tipsTimer;
var tipsTimerID = false;

function DrawTips(URL) {

    if (currentURL == URL) {
	ddrivetip(currentText, 300, '#ffffe0');

	// tipsCounter = tipsTimer;
	// tipsTimerID = setInterval('tipsInterval()', 1000);
    }
    else {
	var funcRef = function(textData) {
	    ddrivetip(textData, 300, '#ffffe0');
	    currentText = textData;

	    if (tipsTimerID == false) {
		tipsCounter = tipsTimer;
		tipsTimerID = setInterval('tipsInterval()', 1000);
	    }
	}

	httpRequest(URL, funcRef);
	currentURL = URL;
    }
}

function tipsInterval() {

    tipsCounter--;
    if (tipsCounter <= 0) {
	HideTips();
    }
}

function HideTips() {

    if (tipsTimerID != false) {
	clearInterval(tipsTimerID);
	tipsTimerID = false;
    }

    hideddrivetip();
}

function ddrivetip(thetext, thewidth, thecolor) {

    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 nondefaultpos = false;
	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 winwidth = ie && !window.opera ?
	    ietruebody().clientWidth : window.innerWidth - 20;
	var winheight = ie && !window.opera ?
	    ietruebody().clientHeight : window.innerHeight - 20;

	var rightedge = ie && !window.opera ?
	    winwidth - event.clientX - offsetfromcursorX :
	    winwidth - e.clientX - offsetfromcursorX;
	var bottomedge = ie && !window.opera ?
	    winheight - event.clientY - offsetfromcursorY :
	    winheight - e.clientY - offsetfromcursorY;

	var leftedge =
	    (offsetfromcursorX < 0) ? offsetfromcursorX * (-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 = curX-tipobj.offsetWidth + "px";
	    nondefaultpos = true;
	}
	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+offsetfromcursorX - offsetdivfrompointerX + "px";
	    pointerobj.style.left = curX+offsetfromcursorX + "px";
	}

	//same concept with the vertical position
	if (bottomedge < tipobj.offsetHeight) {
	    tipobj.style.top =
	    	curY-tipobj.offsetHeight - offsetfromcursorY + "px";
	    nondefaultpos = true;
	}
	else {
	    tipobj.style.top =
	    	curY + offsetfromcursorY + offsetdivfrompointerY + "px";
	    pointerobj.style.top = curY + offsetfromcursorY + "px";
	}
	tipobj.style.visibility = "visible";
	if (!nondefaultpos) {
	    pointerobj.style.visibility = "visible";
	}
	else {
	    pointerobj.style.visibility = "hidden";
	}
    }
}

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

document.onmousemove = positiontip;