function log_panel_fn(){
		m_bLoged=false;
		if(m_bLoged){
			document.getElementById("rf_id").style.visibility="hidden";
			document.getElementById("lf_id").style.visibility="hidden";
			document.getElementById("loged_user_name").innerHTML="";
			document.getElementById("loged_panel").style.visibility="visible";
			return;
		}
		document.getElementById("rf_id").style.visibility="visible";
	}