tlc1 = new Image();
tlc1.src = "images/menu/mnu1.png";
tlc2 = new Image();
tlc2.src = "images/menu/mnu2.png";
tlc3 = new Image();
tlc3.src = "images/menu/mnu3.png";
tlc4 = new Image();
tlc4.src = "images/menu/mnu4.png";
tlc5 = new Image();
tlc5.src = "images/menu/mnu5.png";
tlc6 = new Image();
tlc6.src = "images/menu/mnu6.png";

tlc1o = new Image();
tlc1o.src = "images/menu/mnu1o.png";
tlc2o = new Image();
tlc2o.src = "images/menu/mnu2o.png";
tlc3o = new Image();
tlc3o.src = "images/menu/mnu3o.png";
tlc4o = new Image();
tlc4o.src = "images/menu/mnu4o.png";
tlc5o = new Image();
tlc5o.src = "images/menu/mnu5o.png";
tlc6o = new Image();
tlc6o.src = "images/menu/mnu6o.png";


function Zarovnaj() {
  if(document.getElementById('zobrazovac')!=null) NastavSelector();
}




function NastavSelectorSP() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }

  document.getElementById('selector_overlay2').style.width = myWidth + "px";
  document.getElementById('selector_overlay2').style.height = "0px";//myHeight + "px";

  var vVpos = myHeight/2 - (710/2);
  if(vVpos <= 20) vVpos = 22;

//  document.getElementById('sele').style.left = (myWidth/2 - (820/2)) + "px";
//  document.getElementById('sele').style.top = vVpos + "px";

//  document.getElementById('sele').style.visibility = "visible";
}

function ZobrazPodorys() {
  document.getElementById('selector_overlay2').style.height = "2000px";
  document.getElementById('selector_overlay2').style.visibility = "visible";
}

function SkriPodorys() {
  document.getElementById('selector_overlay2').style.visibility = "hidden";
  document.getElementById('selector_overlay2').style.height = "0px";
}




var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;