// JavaScript Document

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 pntTL_Src	= "images/tooltip_arrow1.gif" //Customize Pointer Image
var pntTR_Src	= "images/tooltip_arrow2.gif" //Customize Pointer Image
var pntBL_Src	= "images/tooltip_arrow3.gif" //Customize Pointer Image
var pntBR_Src	= "images/tooltip_arrow4.gif" //Customize Pointer Image

document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="'+pntTL_Src+'">') //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=unescape(thetext)
		enabletip=true
		return false
	}
}

function positiontip(e){
	if (!enabletip) return
	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) && (bottomedge>tipobj.offsetHeight)){ 
	// If Menu Show under the mouse on Right
		tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
		tipobj.style.left=curX-tipobj.offsetWidth+"px"
		
		pointerobj.style.top=curY+offsetfromcursorY+"px"
		pointerobj.style.left=curX-10-offsetfromcursorX+"px"
		pointerobj.src = pntTR_Src
	}else if((rightedge>tipobj.offsetWidth) && (bottomedge>tipobj.offsetHeight)){
	// If Menu Show under the mouse on Left
		tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
		tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
		
		pointerobj.style.top=curY+offsetfromcursorY+"px"
		pointerobj.style.left=curX+offsetfromcursorX+"px"
		pointerobj.src = pntTL_Src
	}else if ((rightedge<tipobj.offsetWidth) && (bottomedge<tipobj.offsetHeight)){
	// If Menu Show upper the mouse on Right 
		tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
		tipobj.style.left=curX-tipobj.offsetWidth+"px"
		
		pointerobj.style.top=curY-1-offsetfromcursorY+"px"
		pointerobj.style.left=curX-10-offsetfromcursorX+"px"
		pointerobj.src = pntBR_Src
	}else if((rightedge>tipobj.offsetWidth) && (bottomedge<tipobj.offsetHeight)){
	// If Menu Show upper the mouse on Left
		tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
		tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
		
		pointerobj.style.top=curY-1-offsetfromcursorY+"px"
		pointerobj.style.left=curX+offsetfromcursorX+"px"
		pointerobj.src = pntBL_Src
	}
	
	if (curX<leftedge) tipobj.style.left="5px"
	
	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