function t_country(){
	var ele = document.getElementById('country');
	var opt = ele[ele.selectedIndex].value;
	
	var ele_stateRegion = document.getElementById('state-region');
	var ele_state = document.getElementById('state');
	var ele_region = document.getElementById('region');
	
	if( opt == 'US' ){
		ele_stateRegion.innerHTML = 'State';
		ele_stateRegion.setAttribute("for", "state");
		ele_state.style.display = 'block';
		ele_region.style.display = 'none';
	} else {
		ele_stateRegion.innerHTML = 'Region';
		ele_stateRegion.setAttribute("for", "region");
		ele_region.style.display = 'block';
		ele_state.style.display = 'none';
	}
		
}

function init(){
	t_country();
	
	//------------------------------------------------------------- toggles
	addEvent(document.getElementById('country'), 'change', t_country);

}

addEvent(window,'unload',EventCache.flush);
addEvent(window,'load', init);