function tele(){
	var tlf = document.getElementById("telelayerfon").style;
	var tl = document.getElementById("telelayer").style;
	if ((tlf.display == "" && tl.display == "") || (tlf.display == "none" && tl.display == "none")){
		tlf.display = "block";tl.display = "block"
	}else{
		tlf.display = "none";tl.display = "none";
	}
}