def check_new_site(self):
		requete =  "SELECT site_web FROM sites_reconnus_"+self.nom_table+""
		sites_web = toliste(bdd_select(requete))

		if(self.lineEdit_ajout_site.text() not in sites_web and self.lineEdit_ajout_site.text() != ""):
			requete = "INSERT INTO sites_reconnus_"+self.nom_table+" VALUES(?,?,?,?,?)"
			valeurs =("",self.lineEdit_ajout_site.text(),"", "", "")
			bdd_insert(requete, valeurs)
			self.sites.append(LigneSite(len(self.sites), self.lineEdit_ajout_site.text(), "", "", "", self, self.nom_table))
			self.verticalLayout.addLayout(self.sites[len(self.sites)-1].ligne)
			self.lineEdit_ajout_site.setText("")