$$('.radiogenre').each(function(element)
	{
		Event.observe(element.id,'click',function()
		{
			$('filtre-concerts').submit();
		})
	}	);
	$$('.selectautorefresh').each(function(element)
	{
		Event.observe(element.id,'change',function()
		{
			$('filtre-concerts').submit();
		})
	}	);
	
	function launchform(idform)
	{
		$(idform).submit();
	}