/* Падающие звезды */
timer=0;
function move() {
	timer=timer+1;
	xpos=-timer*1;
	ypos=timer;
	document.getElementById("pagebody").style.backgroundPosition = xpos+"px "+ypos+"px";
	setTimeout("move()",70);
}

/* Звезды вверх */
timer=0;
function movestars() {
	timer=timer+1;
	xpos=0;
	ypos=-timer;
	document.getElementById("pagebody").style.backgroundPosition = xpos+"px "+ypos+"px";
	setTimeout("movestars()",70);
}

/* Звезды вверх вправо */
timer=0;
function moveTopRight() {
	timer=timer+1;
	xpos=timer*1;
	ypos=-timer*2;
	document.getElementById("pagebody").style.backgroundPosition = xpos+"px "+ypos+"px";
	setTimeout("moveTopRight()",30);
}


/* Двери */
function start (step) {
	nextdoor=document.getElementById('doornumber').value;
	if (step>0) nextdoor=parseInt(document.getElementById('doornumber').value)+1;
	if (step<0) nextdoor=parseInt(document.getElementById('doornumber').value)-1;
	
	document.getElementById('doornumber').value=nextdoor;
	document.getElementById('door').style.background = "url('img/"+nextdoor+".gif')";
	document.getElementById('body').style.background = "url('img/bg"+nextdoor+".gif')";
	
	
	document.getElementById('prev').style.display="block";
	document.getElementById('next').style.display="block";
	if (nextdoor==1) document.getElementById('prev').style.display="none";
	if (nextdoor==5) document.getElementById('next').style.display="none";
}

/* Показать рсс */
function ShowRss() {
	document.getElementById('rss').style.display = 'none';
	document.getElementById('space_rss').style.display = 'block';}