/* ############################################################################
*
* Name             : infopopup.js
* Description      : Infopopup Plug-In for FCKeditor
*                    Info-Popups to Text
* Part of          : phpwcms-XT
* Author           : Horst-D. Kroeller
* Version          : 1.1.0
* Date             : 02.07.2006 12:39
* Copyright        : 2006 by Author
*
* You can redistribute it and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;either version 2
* of the License, or (at your option) any later version.
*
* General Public License can be found at http://www.gnu.org/copyleft/gpl.html
*
* This script is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* This Copyright Notice MUST APPEAR in all copies of the script!
*
* -----------------------------------------------------------------------------
* Changelog        :
*
#############################################################################*/

/***********************************************
* 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=10     //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).

document.write('<div id="infopopup_box"></div>') //write out tooltip DIV
document.write('<img id="infopopup_pointer" src="/img/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["infopopup_box"] : document.getElementById? document.getElementById("infopopup_box") : ""

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

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

function show_infopopup(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 hide_infopopup(){
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