var current_city_id = 0;

function UpdateRegionTabPosition(city_id) {
	current_city_id = city_id;
	var ul = document.getElementById('citiesTabs');
	var li1 = document.getElementById('region');
	var li2 = document.getElementById('rti1');
	if ((ul) && (li1) && (li2)) {
		var left = 237 - (li1.offsetWidth + li2.offsetWidth);
		if (left < 0) left = 0;
		ul.style.marginLeft = left + 'px';
	} // end if
} // end function