var posY=0;


function VScrollOffset(){
	if (window.pageYOffset){return window.pageYOffset;} 
	else if (document.documentElement.scrollTop){return document.documentElement.scrollTop;} 
	else if (document.body.scrollTop) {return document.body.scrollTop;} 
	else {return 0;}
}

function MouseY(eve){
  posY = VScrollOffset();
  posY += (eve.clientY - 10);
  return posY+'px';
  }

function VScrollOffsetPopis(){
   return VScrollOffset() + 5 + 'px';
}
  
	
document.write (
  '<style type="text/css">'+
  ' #scriptSupport {display: none;}'+
  ' #czeMenu {position: absolute; left: 40px; top: 220px;z-index: 1;}'+
  ' #Sub21 {position: absolute; left: 200px; top: 246px; visibility: hidden;z-index: 1;}'+
  ' #Sub23 {position: absolute; left: 200px; top: 298px; visibility: hidden;z-index: 1;}'+
  ' #Sub25 {position: absolute; left: 200px; top: 350px; visibility: hidden;z-index: 1;}'+
  ' #engMenu {position: absolute; left: 400px; top: 98px; z-index: 1;}'+
  ' #Sub11 {position: absolute; left: 456px; top: 122px; visibility: hidden;z-index: 1;}'+
  ' #Sub13 {position: absolute; visibility: hidden;z-index: 1;}'+
  ' #Sub13 {left: 564px; top: 122px;}'+
  ' #Sub15 {position: absolute; left: 599px; top: 122px; visibility: hidden;z-index: 1;}'+ 
  '</style>'
);

var clk, i, mId;
function setVisibility(element,newVisibility){
    document.getElementById(element).style.visibility = newVisibility;
}

function showMenu(id){
    clearTimeout(clk);
    for (i = 10; i <= 30; i++) if ((i != id) && document.getElementById('Sub' + i)) setVisibility('Sub' + i,'hidden');
    setVisibility('Sub' + id,'visible');
}

function hideMenu(id){
    mId = 'Sub' + id;
    clk = setTimeout("setVisibility(mId,'hidden')",50);
}

function dontHideMenu(){
  clearTimeout(clk);
}

onload = function(){
	document.getElementById('MainTableTD').style.height=document.body.clientHeight-163;
};

onresize = function(){
	document.getElementById('MainTableTD').style.height=document.body.clientHeight-163;
};