code:

custom_tooltip = {
				text = form_the_hre_early_tooltip_2
				hidden_tooltip = {
					any_demesne_title = {
						OR = {
							title = e_france
							title = e_germany
							title = e_britannia
							title = e_spain
							AND = {
								tier = KING
								NOT = {	title = k_italy	}
								OR = {
									empire = { title = e_france }
									empire = { title = e_germany }
									empire = { title = e_britannia }
									empire = { title = e_spain }
								}
							}
						}
					}
				}
			}
			custom_tooltip = {
				text = form_the_hre_early_tooltip_3
				hidden_tooltip = {
					OR = {
						has_landed_title = e_italy
						e_italy = {	has_holder = no	}
						e_italy = { holder_scope = { NOT = { religion_group = christian } } }
					}
					OR = {
						has_landed_title = e_germany
						e_germany = {	has_holder = no	}
						e_germany = { holder_scope = { NOT = { religion_group = christian } } }
					}
					OR = {
						has_landed_title = e_france
						e_france = { has_holder = no	}
						e_france = { holder_scope = { NOT = { religion_group = christian } } }
					}
					OR = {
						has_landed_title = e_spain
						e_spain = {	has_holder = no	}
						e_spain = { holder_scope = { NOT = { religion_group = christian } } }
					}
					OR = {
						has_landed_title = e_britannia
						e_britannia = {	has_holder = no	}
						e_britannia = { holder_scope = { NOT = { religion_group = christian } } }
					}
				}
			}
			religion_head = {
				opinion = { who = ROOT value = 100 }
			}
			scaled_wealth = 2
		}