var offsetfromcursorX = 12;
var offsetfromcursorY = 10;

var offsetdivfrompointerX = 10;
var offsetdivfrompointerY = 14;

var txtHint_ForumDescription = 'Auf dieses Symbol klicken, um die erweiterte Beschreibung für diesen Forenbereich angezeigt zu bekommen oder zu verbergen!';

document.write('<div id="tooltip"></div>');
document.write('<img id="pointer" src="res/images/tooltip_arrow.gif">');

var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
if (ie || ns6) var tipobj = document.all? document.all["tooltip"] : document.getElementById? document.getElementById("tooltip") : "";
var pointerobj = document.all? document.all["pointer"] : document.getElementById? document.getElementById("pointer") : "";

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

function showtooltip(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;
  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 (rightedge<tipobj.offsetWidth) {
   tipobj.style.left = curX-tipobj.offsetWidth+"px";
   nondefaultpos = true;
  }
  else if (curX<leftedge)
   tipobj.style.left = "5px";
  else {
   tipobj.style.left = curX+offsetfromcursorX-offsetdivfrompointerX+"px";
   pointerobj.style.left = curX+offsetfromcursorX+"px";
  }

  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 hidetooltip() {
 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;