$(document).ready(function()
{
	$('#btn_register').click(function()
	{
		$('#error_institution, #error_home').empty();
	
		switch($('input[name="rad_primary_contact"]:checked').val())
		{
			case 'institution':
				if($('#txt_institution_address').val() == '')
				{
					$('#error_institution').text("You must provide a primary address");
					$('#txt_institution_address').focus();
					return false;
				}				
			break;
			
			case 'home':
				if($('#txt_home_address').val() == '')
				{
					$('#error_home').text("You must provide a primary address");
					$('#txt_home_address').focus();
					return false;
				}
			break;
		}
		
		return true;
	});
});