if(window.addEventListener) {
window.addEventListener("load",function() { spoustec(); },false);
}
else if(window.attachEvent) {
window.attachEvent("onload",function() { spoustec(); });
}
else {
window.onload=function() { spoustec(); };
}

function spoustec() {
  clearPreloadPage();
};

// PRELOADER
function clearPreloadPage() { //DOM
  if (document.getElementById){
    if(document.getElementById('prepage') != null){
      document.getElementById('prepage').style.visibility='hidden';
    }
  }else{
    if (document.layers){ //NS4
      if(document.prepage != null){
        document.prepage.visibility = 'hidden';
      }
    } else { //IE4
      if(document.all.prepage != null){
  	    document.all.prepage.style.visibility = 'hidden';
  	  }
  	}
  }
}