function populateProvState(country_id){
	provstate_field = document.forms["register"].select_provstate.options;
	if(country_id == 1){
		provstate_field[0] = new Option("--Province--", 0);
		for(i=1; i<=13; i++){
			provstate_field[i] = new Option(provinces[i][1], provinces[i][0]);	
		}
	}else if(country_id == 2){
		provstate_field[0] = new Option("--State--", 0);
		for(i=1; i<=53; i++){
			provstate_field[i] = new Option(states[i][1], states[i][0]);	
		}
	}
}