function switchradiobutton(radiobutton_id)
{
	var current_applicant = 'off';
	var current_employer = 'off';
	
	if(radiobutton_id == 'radiobutton_applicant')
	{
		document.getElementById('radiobutton').value = '<?php echo APPLICANTS_GROUP ?>';
		
		if(current_applicant == 'off')
		{
			document.getElementById('radiobutton_applicant').innerHTML = '<img src="img/radio_on.gif"></img>';
			document.getElementById('radiobutton_employer').innerHTML = '<img src="img/radio_off.gif"></img>';
			current_applicant = 'on';
			current_employer = 'off';
		}
	}
	
	if(radiobutton_id == 'radiobutton_employer')
	{
		document.getElementById('radiobutton').value = '<?php echo EMPLOYERS_GROUP ?>';
		
		if(current_employer == 'off')
		{
			document.getElementById('radiobutton_employer').innerHTML = '<img src="img/radio_on.gif"></img>';
			document.getElementById('radiobutton_applicant').innerHTML = '<img src="img/radio_off.gif"></img>';
			current_employer = 'on';
			current_applicant = 'off';
		}		
	}
}