define timeperiod{
	timeperiod_name 			24x7
	alias                		24 heurs 7 jours 
	monday          			00:00-24:00
	tuesday 					00:00-24:00
	wednesday 					00:00-24:00
	Thursday	 				00:00-24:00
	friday 						00:00-24:00
	saturday           			00:00-24:00
	sunday            			00:00-24:00
}  	
