var last_id;
function telephones (city_name,code,tel,url) {
	if(!last_id) {
	last_id=document.getElementById("active-city");
	}
	if(last_id!=city_name) {
		//city_name.class="city-name-active";
		city_name.className="city-name-active";
		document.getElementById("tel-code").innerHTML=code;
		document.getElementById("tel-number").innerHTML=tel;
		//last_id.class="city-name-passive";
		last_id.className="city-name-passive";
		last_id=city_name;
                if(url != null && url!='')
                location.href = url;else location.href = '/';
	}
}