function poka(){
	roleta._start(-30,0);
	document.getElementById('poka').style.display="none";
	document.getElementById('akop').style.display="block";
}

function akop(){
	roleta._start(0,-30);
	document.getElementById('poka').style.display="block";
	document.getElementById('akop').style.display="none";
}

function show_img()
{
  styl=document.getElementById('img_page').style;
  styl.visibility="visible";
}

window.onload = function() {
document.getElementById('menu').style.visibility="visible";
roleta = new Fx.Style('menu','top',{duration: 200});
document.getElementById('preloader').style.display="none";
show_img();
	}