document.oncontextmenu=function() {return false};
var border;


function dajhraca(index) {

var IE = document.all?true:false;
if (!IE) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = getMouseXY;
var tempX = 0;
var tempY = 0;
var ele=document.getElementById('hrdetail'+index);
function getMouseXY(e) { 
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft;
    tempY = event.clientY + document.body.scrollTop;
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX;
    tempY = e.pageY;
  }
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0};
  if (tempY < 0){tempY = 0};
  ele.style.left=tempX+30+'px';
  ele.style.top=tempY-50+'px';
  return true;
}

   ele.style.display='block';
   ele.style.visibility='visible';
};

function hidehraca(index) {
   var ele=document.getElementById('hrdetail'+index);
   ele.style.display='none';
   ele.style.visibility='hidden';
   document.onmousemove=function() { };
}


function blikni(ele) {
   ele.style.color='red';
   ele.style.textDecoration='blink';
};

function oznac(ele) {
   border=document.getElementById(ele.id).style.border;
   document.getElementById(ele.id).style.border='2px solid #f17e94';
};

function odznac(ele) {
   document.getElementById(ele.id).style.border=border;
};

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
};

function dajpagey() {
   var el = document.documentElement;
//   return document.all ? Math.max(Math.max(document.documentElement.offsetHeight, document.documentElement.scrollHeight), Math.max(document.body.offsetHeight, document.body.scrollHeight)) : (document.body ? document.body.scrollHeight : ((document.documentElement.scrollHeight != 0) ? document.documentElement.scrollHeight : 0));
//   alert(self.innerHeight+' '+(el && el.clientHeight)+' '+document.body.clientHeight);
   var pole=new Array(el.scrollHeight, document.body.clientHeight, self.innerHeight, (el && el.clientHeight));
   biggest=pole[0];
   for (x=1;x<pole.length;x++) if (pole[x] > biggest) biggest = pole[x];
   return biggest;
};
function dajpagex() {
   var el = document.documentElement;
//   alert(self.innerWidth+' '+(el && el.clientWidth)+' '+document.body.clientWidth);
   return document.body.clientWidth || self.innerWidth || (el && el.clientWidth);
};

var winW, winH;
function dajrozmery() {
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    winW = window.innerWidth;
    winH = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    winW = document.documentElement.clientWidth;
    winH = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    winW = document.body.clientWidth;
    winH = document.body.clientHeight;
  }
};

function showpict(file,wid,hei) {
   document.body.style.overflow = 'hidden';  // zablokovanie scrollu
   dajrozmery();
   var scroll=getScrollXY();
   var ele = document.getElementById('fotka');
   ele.innerHTML='<img style="border:4px solid black;" src="'+file+'"></img>';
   ele.style.top=Math.round((winH-hei)/2)+scroll[1]+'px';
   ele.style.left=Math.round((winW-wid)/2)+'px';
   ele.style.visibility='visible';
   ele.onclick=hidepict;
   var bg=document.getElementById('fotkabg');
   bg.style.width=dajpagex()+'px';
   bg.style.height=dajpagey()+'px';
   bg.style.visibility='visible';
   bg.style.display='block';
};

function hidepict() {
   document.body.style.overflow = 'visible';    // povolenie scrollu
   document.getElementById('fotka').style.visibility='hidden';
   document.getElementById('fotkabg').style.visibility='hidden';
   document.getElementById('fotkabg').style.display='none';
};