kinda mukodik

pink.js

@@ -2,22 +2,56 @@ function sleep(ms) {
     return new Promise(resolve => setTimeout(resolve, ms));
 }
 
-
-async function waiting()
-{
-  while (!document.body.contains(document.getElementById("mat-expansion-panel-header-3"))) {
-    sleep(100);
-  }
+function waitForElm(selector) {
+    return new Promise(resolve => {
+        if (document.querySelector(selector)) {
+            return resolve(document.querySelector(selector));
         }
 
-//waiting();
-
-console.log('megva');
-
-footer = document.getElementsByClassName('footer');
-
-console.log(footer.length);
-
-for (let i = 0; i < footer.length; i++) {
-  footer[i].style.backgroundColor = '#e4007c';
+        const observer = new MutationObserver(mutations => {
+            if (document.querySelector(selector)) {
+                observer.disconnect();
+                resolve(document.querySelector(selector));
             }
+        });
+
+        // If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
+        observer.observe(document.body, {
+            childList: true,
+            subtree: true
+        });
+    });
+}
+
+waitForElm('footer').then((elm) => {
+
+  // 0->bgcolor, 1->color, 2->image
+
+  const replacements = [
+    ['footer', '#e4007c',0],
+    ['header__main-menu', '#e4007c',0],
+    ['header__title', '#e4007c',1],
+    //['primary-bg-wrapper', '#ffe4e1',0],
+    ['primary-bg-wrapper', 'https://neptun.bme.hu/oktatoi/App_Themes/Skin_Neptun_Pink/header_right.jpg?fbclid=IwY2xjawQvu8lleHRuA2FlbQIxMQBzcnRjBmFwcF9pZAEwAAEejsSjILW2IucqCqzuuEmt-idaaEp76dLcLqEzWhnOaZUiYjytqglkMrF-8QI_aem_Lkw_NpJhItr0qdkMhEyCmA',2],
+  ];
+
+  for (let j = 0; j < replacements.length; j++) {
+    var items = document.getElementsByClassName(replacements[j][0]);
+
+    for (let i = 0; i < items.length; i++) {   
+
+      switch (replacements[j][2]) {
+      case 0:
+        items[i].style.backgroundColor = replacements[j][1];
+        break;
+      case 1:
+        items[i].style.color = replacements[j][1];
+        break;
+      case 2:
+        items[i].style.backgroundImage = 'url(' + replacements[j][1] + ')';
+        break;
+
+      }
+    }
+  }
+});