/***********************************************
* 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
if (ie||ns6)

var tipobj='not_filled';  // use findtipobj() to find it - cand do right now - page is not loaded, yet

function findtipobj() {
    tipobj = document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""
}

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

function ddrivetip(thetext, thecolor, thewidth){
findtipobj();
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){
findtipobj();

if (enabletip){
var curX=(ns6)?e.pageX : event.x+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.y+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(){
findtipobj();

if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}

function expandDiv(id) {
  var divtag=document.all? document.all[id] : document.getElementById? document.getElementById(id) : ""
  if (ns6||ie) {
    divtag.style.display = ((divtag.style.display == 'none') ? "block" : 'none')
  }
}

function displayDiv(id, show) {
  var divtag=document.all? document.all[id] : document.getElementById? document.getElementById(id) : ""
  if (ns6||ie) {
    divtag.style.display = (show ? "block" : 'none')
  }
}

function getDisplayValue(id) {
  var divtag=document.all? document.all[id] : document.getElementById? document.getElementById(id) : ""
  return divtag.style.display;
}

// setStyleByClass: given an element type and a class selector,
// style property and value, apply the style.
// args:
//  t - type of tag to check for (e.g., SPAN)  (* for all)
//  c - class name                             (* for all)
//  p - CSS property
//  v - value
function setStyleByClass(t,c,p,v){
    var elements;
    if(t == '*') {
        // '*' not supported by IE/Win 5.5 and below
        elements = (ie) ? document.all : document.getElementsByTagName('*');
    } else {
        elements = document.getElementsByTagName(t);
    }
    for(var i = 0; i < elements.length; i++){
        var node = elements.item(i);
        for(var j = 0; j < node.attributes.length; j++) {
            if(c=='*') {
                eval('node.style.' + p + " = '" +v + "'");
            }
            else if(node.attributes.item(j).nodeName == 'class') {
                if(node.attributes.item(j).nodeValue == c) {
                    eval('node.style.' + p + " = '" +v + "'");
                }
            }
        }
    }
}

// volat jako onclick="set4Priorities(this.checked)"
function set4Priorities(priority_hide) {
    setStyleByClass("div","zamer","display", priority_hide ? "none" : "block");
    //setStyleByClass("div","hide","display", priority_hide ? "none" : "block");
    setStyleByClass("hr","bold","display", priority_hide ? "none" : "block");
    setStyleByClass("h3","hide","display", priority_hide ? "none" : "block");
    setStyleByClass("div","namet","display", priority_hide ? "none" : "block");
    setStyleByClass("div","namet","display", priority_hide ? "none" : "block");
    setStyleByClass("dt","hide","display", priority_hide ? "none" : "block");
    setStyleByClass("dd","hide","display", priority_hide ? "none" : "block");
    setStyleByClass("div","namet","display", priority_hide ? "none" : "block");
//    setStyleByClass("div","zamer","display", show ? "none" : "block"); // atd.
}

function porovnejm(selboxname) {
    var idx;
    idx = eval('document.f.'+selboxname).selectedIndex
    if ( idx < 0 ) {
        return false;
    }
    document.f.m.value = eval('document.f.'+selboxname).options[idx].value;
    document.f.submit();
}

document.onmousemove=positiontip