diff --git a/page/accordion.js b/page/accordion.js
index eb8c5a3..9562957 100644
--- a/page/accordion.js
+++ b/page/accordion.js
@@ -16,9 +16,16 @@ window.addEventListener("load", function(event){
 		// collect this view
 		let accordion_view = accordion_collect_view(one_accordion_root);
 		accordion_view_list.push(accordion_view);
-		
-		// initialized this view
-		accordion_init(accordion_view);
+	}
+	
+	
+	// HANDLE STATE CHANGE BY URL //
+	accordion_open_from_url_hash();
+	
+	
+	// INITIALIZE VIEWS //
+	for(let one_accordion of accordion_view_list){
+		accordion_init(one_accordion);
 	}
 });
 
@@ -206,3 +213,49 @@ function accordion_state_set(item, state){
 function accordion_body_resize(bodyContainer){
 	bodyContainer.style.maxHeight = bodyContainer.scrollHeight + "px";
 }
+
+
+
+/**
+* HELPER: Maybe open a accordion item that is referenced in url.
+*/
+function accordion_open_from_url_hash(){
+	// FIND REFERENCED ITEM ELEMENT //
+	// get its id
+	let hash = window.location.hash;
+	if(hash.length < 2 || !hash.startsWith("#")) return;
+	let openId = hash.substring(1);
+
+	// find item element
+	let itemElement = document.getElementById(openId);
+	if(itemElement === null) return;
+	
+	// maybe unwrap
+	if(itemElement.classList.contains("wrapper")) itemElement = itemElement.children[0] ?? null;
+	if(itemElement === null) return;
+	
+	
+	// SET TO OPEN //
+	// find item in list of accordion views
+	let foundAccordion = null;
+	let foundItem = null;
+	findLoop:
+	for(let one_accordion of accordion_view_list){
+		for(let one_item of one_accordion.item_list){
+			if(one_item.element === itemElement){
+				foundAccordion = one_accordion;
+				foundItem = one_item;
+				break findLoop;
+			}
+		}
+	}
+	if(foundAccordion === null || foundItem === null) return;
+	
+	// close all items in this accordion
+	for(let one_item of foundAccordion.item_list){
+		accordion_state_set(one_item, false);
+	}
+	
+	// set state to open
+	accordion_state_set(foundItem, true);
+}