/***********************************************
* Cool DHTML tooltip script- ? 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 offsetxpoint=-60 //Customize x offset of tooltip
var offsetypoint=20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all

//var enabletip=false
var enabletip="0";      //nebude se provadet vypocet pozice a premistovani divu
var current_id = "default";  //uchovava "pseudo iD" aktualniho elementu
if (ie||ns6)
  var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""


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

function log(text) {    
  document.getElementById('log').innerHTML = document.getElementById('log').innerHTML + '|' + text;
}

function ddrivetip(tipid, tiptext, thecolor, thewidth){
  if (ns6||ie){
    if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
    if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
    /*childs = tipobj.childNodes;
    var textNode;
    for (i = 0; i < childs.length; i++) {      
      if ('tipTextNode' == childs[i].id) {        
        textNode = childs[i];
      }
    }*/
    //textNode = document.getElementById('tipTextNode');
    tipobj.innerHTML = tiptext + '<img class="close" onclick="hideddrivetip2()" src="img/close_transparent.gif"/>';
    
    //textNode.innerHTML = tiptext;
    if (enabletip!="2" || current_id != tipid) { //aktualni div neni otevren (fixovan)
      enabletip="1"; //provede se vypocet pozice kurzoru a premisteni divu
    }
    return false
  }
}

function ddrivetip2(tipid){
  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=false
    enabletip="2";  //priznak, ze div je otevren - onmouseout jej neschova, schova se bud hidedrivetip2 nebo ddrivetip prislusejici jinemu elementu
    current_id = tipid;
    return false
  }
}

function positiontip(e){
  //if (enabletip){
  if (enabletip=="1" && enabletip!="2"){ //akce se provadi jen pokud bylo na nejaky element najeto mysi a soucasne neni stejny div uz otevreny
    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 rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
    var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

    var leftedge=(offsetxpoint<0)? offsetxpoint*(-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=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
    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+offsetxpoint+"px"

    //same concept with the vertical position
    if (bottomedge<tipobj.offsetHeight)
      tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
    else
      tipobj.style.top=curY+offsetypoint+"px"
    tipobj.style.visibility="visible"
  }
}

function hideddrivetip(){
  if (ns6||ie){
    //enabletip=false
    if (enabletip=="1" && enabletip!="2") { //akce se provede jen pokud neni div otevren (fixovan)
      enabletip="0"; //nebude se provadet vypocet pozice a premistovani divu
      tipobj.style.visibility="hidden"
      tipobj.style.left="-1000px"
      tipobj.style.backgroundColor=''
      tipobj.style.width=''
    }
  }
}

function hideddrivetip2(){  //zavreni otevreneho (fixovaneho) divu pomoci krizku
  if (ns6||ie){
    //enabletip=false
    enabletip="0"; //nebude se provadet vypocet pozice a premistovani divu
    tipobj.style.visibility="hidden"
    tipobj.style.left="-1000px"
    tipobj.style.backgroundColor=''
    tipobj.style.width=''
  }
}

document.onmousemove=positiontip