function about(lang) {
	
	if (lang=='ru')
		path = '/about';
	if (lang=='en')
		path = '/en/about';
	
	cX=(screen.width-700)/2;
	cY=(screen.height-569)/2;
	var win = window.open(path,'rules','width=700, height=569, scrollbars=yes, left='+cX+',top='+cY+',screenX'+cX+',screenY='+cY);
}

function sitemap(lang) {
	
	if (lang=='ru')
		path = '/sitemap';
	if (lang=='en')
		path = '/en/sitemap';
	
	cX=(screen.width-700)/2;
	cY=(screen.height-629)/2;
	var win = window.open(path,'rules','width=700, height=629, scrollbars=yes, left='+cX+',top='+cY+',screenX'+cX+',screenY='+cY);
}