function chkState(fName) {
	
	var f = document.forms[fName];
	var idcountry = f.country.options[f.country.options.selectedIndex].value;
	
	if (idcountry == 223) {
			
		document.getElementById('us_state_div').style.display = 'block';
		f.us_state.disabled = false;
		f.us_state.style.backgroundColor = '#ffffff';
		
		document.getElementById('ca_state_div').style.display = 'none';
		f.ca_state.disabled = true;
		
	} else if (idcountry == 38) {
				
		document.getElementById('ca_state_div').style.display = 'block';
		f.ca_state.disabled = false;
		f.ca_state.style.backgroundColor = '#ffffff';
				
		document.getElementById('us_state_div').style.display = 'none';
		f.us_state.disabled = true;

	} else {
		f.us_state.disabled = true;
		f.us_state.style.backgroundColor = '#e0e0e0';
		
		f.ca_state.disabled = true;
		f.ca_state.style.backgroundColor = '#e0e0e0';	
	}
}

function chkForm(fName) {
		
	var form = document.forms[fName];
	
	if (form.elements['us_state'].disabled == false) {
		form.elements['state'].value = form.elements['us_state'].options[form.elements['us_state'].options.selectedIndex].value;
		if (form.elements['state'].value == '') return false;
	}
	
	if (form.elements['ca_state'].disabled == false) {
		form.elements['state'].value = form.elements['ca_state'].options[form.elements['ca_state'].options.selectedIndex].value;
		if (form.elements['state'].value == '') return false;
	}
}