diff --git a/Hamburger/script.js b/Hamburger/script.js
index 0122383..5de9611 100644
--- a/Hamburger/script.js
+++ b/Hamburger/script.js
@@ -1,21 +1,23 @@
-var a=document.getElementsByClassName('toggle-aside');
-for (var i=0; i<a.length; i++){
-	var el=a[i];
-	el.addEventListener("click", function(e){
-		console.log(this,e);
-		var ele=document.getElementsByClassName('toggle-aside');
-		if(this.classList.contains('active')){
-			for(var e=0;e<ele.length;e++){
-				var sel=ele[e];
-				sel.classList.remove('active');
+document.addEventListener("DOMContentLoaded", function(event) {
+	var a=document.getElementsByClassName('toggle-aside');
+	for (var i=0; i<a.length; i++){
+		var el=a[i];
+		el.addEventListener("click", function(e){
+			console.log(this,e);
+			var ele=document.getElementsByClassName('toggle-aside');
+			if(this.classList.contains('active')){
+				for(var e=0;e<ele.length;e++){
+					var sel=ele[e];
+					sel.classList.remove('active');
+				}
+				document.getElementsByTagName('aside')[0].classList.remove('active');
+			}else{
+				for(var e=0;e<ele.length;e++){
+					var sel=ele[e];
+					sel.classList.add('active');
+				}
+				document.getElementsByTagName('aside')[0].classList.add('active');
 			}
-			document.getElementsByTagName('aside')[0].classList.remove('active');
-		}else{
-			for(var e=0;e<ele.length;e++){
-				var sel=ele[e];
-				sel.classList.add('active');
-			}
-			document.getElementsByTagName('aside')[0].classList.add('active');
-        }
-	});
-}
+		});
+	}
+});