/***********************************************
* 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=20 //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="dhtmltooltip"></div>') //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="grafik/arrow.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 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;
var available_height=0;
var available_width=0;
var centerLyr;

/* DIV CENTERING */
function getSize() {
	if(is.ns4 ||is.ns6) {
    available_height = window.innerHeight;
//		available_width=innerWidth;
//		available_height=innerHeight;
	} else if(is.ie4 || is.ie5) {
//		available_width=document.body.clientWidth;
//		available_height=document.body.clientHeight;
    available_height = document.body.offsetHeight;
	}
}

function centerDiv() {
	getSize();
	var xsize=((available_height-660)/2)-20;
	return (xsize>0?xsize:0);
//	layerSetup();
}

function recenterDiv() {
	if(is.ns4 ||is.ns6||is.ie4||is.ie5) {
		//history.go(0);
		getSize();
		if(!centerLyr) { layerSetup(); }
		var xtop=((available_height-660)/2)-20
		xtop=xtop>0?xtop:0;
		centerLyr.top=xtop;
	}
}

function Is() {
	var agent   = navigator.userAgent.toLowerCase();
	this.major  = parseInt(navigator.appVersion);
	this.minor  = parseFloat(navigator.appVersion);
	this.ns     = ((agent.indexOf('mozilla')   != -1) &&
								(agent.indexOf('spoofer')    == -1) &&
								(agent.indexOf('compatible') == -1) &&
								(agent.indexOf('opera')      == -1) &&
								(agent.indexOf('webtv')      == -1));
	this.ns4    = (this.ns && (this.major      ==  4));
	this.ns6    = (this.ns && (this.major      >=  5));
	this.ie     = (agent.indexOf("msie")       != -1);
	this.ie3    = (this.ie && (this.major      <   4));
	this.ie4  	= (this.ie && (this.major >= 4));
	this.ie5    = (this.ie && (this.major      ==  4) &&
								(agent.indexOf("msie 5.0")   != -1));
	this.ieX    = (this.ie && !this.ie3 && !this.ie4);
}

var is = new Is();
	
function layerObject(id,left,top) {

	top=top>0?top:0;
	if (is.ie5||is.ns6){
		this.obj = document.getElementById(id).style;
		this.obj.top = top;
		return this.obj;
	} else if(is.ie4) {
		this.obj = document.all[id].style;
		this.obj.top = top;
		return this.obj;
	} else if(is.ns4) {
		this.obj = document.layers[id];
		this.obj.top = top;
		return this.obj;
	}  
}

function getHeight(id) {
	if (is.ie5||is.ns6){
		this.obj = document.getElementById(id).style;
		return this.obj.height;
	} else if(is.ie4) {
		this.obj = document.all[id].style;
		return this.obj.height;
	} else if(is.ns4) {
		this.obj = document.layers[id];
		return this.obj.height;
	}  
}

function layerSetup() {
		centerLyr = new layerObject('div_main', available_width/2-100,(available_height-660)/2);
}