var activ_person = '';

function show_person(element){
	reset_persons();
	if(activ_person != ''){
		$('person_img_'+activ_person).style.opacity = '0.7';
		$('person_img_'+activ_person).style.filter = 'alpha(opacity=70)';
		$('person_info_'+activ_person).hide();
	}
	
	$('person_img_'+element).style.opacity = '1.0';
	$('person_img_'+element).style.filter = 'alpha(opacity=100)';
	$('person_info_'+element).show();
}

function set_active(element){
	activ_person = element;
	reset_persons();
}

function reset_persons(){
	$$('.personen_pic').each(function(item){
		item.setStyle({
			opacity: 0.7
		});
	});
	$$('.personen_info').each(function(item){
		item.hide();
	});
	if(activ_person != ''){
		$('person_img_'+activ_person).style.opacity = '1.0';
		$('person_img_'+activ_person).style.filter = 'alpha(opacity=100)';
		$('person_info_'+activ_person).show();
	}

}