function setActive(element_o)
{
	if(element_o)
	{
		var element_o = document.getElementById(element_o);
			element_o.className = 'menu-btn-active';
	}
}


function setConfirm(message_s, url_s)
{
	if (confirm(message_s))
	{
		document.location.replace(url_s);
	}
}