/***********************************************
* Cool DHTML tooltip script II-  ? 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 offsetfromcursorX = 12; //Customize x offset of tooltip
var offsetfromcursorY = -5; //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).

document.write('<div id = "dhtmltooltip"></div>'); //write out tooltip DIV
document.write('<img id = "dhtmlpointer" src = "../scripts/tooltip/arrow2.gif">'); //write out pointer image

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;
}

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 ddrivetipMedia(thetext, thewidth, thecolor){
    tipobj.innerHTML = "";
    var BREAK_LINE = "";
    if (ns6||ie){
        if (typeof thewidth != "undefined"){
            tipobj.style.width = thewidth + "px";
        }

        if (typeof thecolor != "undefined" && thecolor != "") {
            tipobj.style.backgroundColor = thecolor;
        }

        if ((thetext[0] != null) && (thetext[0] != "")){
        	thetext[0] = thetext[0].replace(/\n/g,"<br/>");
	        BREAK_LINE = "<br/><br/>";
		}

        tipobj.innerHTML = thetext[0] + BREAK_LINE + thetext[1];
        
        enabletip = true;
        return false;
    }
}
function onMouseOver(id){
    var text = document.getElementById(id).value;
    ddrivetipMedia(text.split("_tttt_"), 350);
}


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 contains(p, c) {
	var t = c;
	while (t != p && t != document)
		t = t.parentNode;

	return t != document;
}

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 = '';
	}
}

function mouseOutHideTooltip(e) {
	if (!e)
		e = window.event;
	if ((!e.currentTarget) ||
			(e.relatedTarget != document.getElementById("dhtmltooltip")
			&& !contains(e.currentTarget, e.relatedTarget))) {
		hideddrivetip();
	}
}

document.onmousemove = positiontip;