function selectMenuEntry( id_menu )
{
	//unselect all activate li menu
	$$('.menu').each( function(e){
			if( e.hasClassName( 'active' ) )
			{
				e.removeClassName( 'active' );
			}
	});
	//unselect all activate link menu
	$$('.menu_link').each( function(e){
		if( e.hasClassName( 'active' ) )
		{
			e.removeClassName( 'active' );
		}
	});
	
	$(id_menu).addClassName( 'active' );
	$(id_menu).up().addClassName( 'active' )
}

function select_alert_entry( id_choice )
{
	if( $(id_choice).hasClassName( 'active' )===false )
	{
		if(id_choice==='choice_alert_partner')
		{
			//enable disable button alert
			$('choice_alert_zone').removeClassName('active');
			$('choice_alert_partner').addClassName('active');
			//show hide zone
			$('zone_alert_partenaire').show();
			$('zone_alert_area').hide();
		}
		else
		{
			//enable disable button alert
			$('choice_alert_partner').removeClassName('active');
			$('choice_alert_zone').addClassName('active');
			//show hide zone
			$('zone_alert_partenaire').hide();
			$('zone_alert_area').show();
		}
	}
}

function disableEnableFieldSitePartnerLink()
{
	if($('site_partner_link_picture').checked==true)
	{
		$('site_partner_link_alt_picture').disabled = false;
		$('site_partner_link_text').disabled 		= true;
		$('site_partner_link_title_link').disabled 	= true;
	}
	else
	{
		$('site_partner_link_alt_picture').disabled = true;
		$('site_partner_link_text').disabled 		= false;
		$('site_partner_link_title_link').disabled 	= false;
	}
}