function opendiv(args) {
	switch(args) {
		case 'form_na':
			document.getElementById('form_na').style.display = "block";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "none";
			break;
		case 'form_ca':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "block";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "none";
			break;
		case 'form_sa':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "block";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "none";
			break;
		case 'form_eu':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "block";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "none";
			break;
		case 'form_me':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "block";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "none";
			break;
		case 'form_as':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "block";
			document.getElementById('form_au').style.display = "none";
			break;
		case 'form_au':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "block";
			break;
		case 'form_none':
			document.getElementById('form_na').style.display = "none";
			document.getElementById('form_ca').style.display = "none";
			document.getElementById('form_sa').style.display = "none";
			document.getElementById('form_eu').style.display = "none";
			document.getElementById('form_me').style.display = "none";
			document.getElementById('form_as').style.display = "none";
			document.getElementById('form_au').style.display = "none";
			break;
	}
}