Update 'Homework #3 JSadvan/index.html'

Homework #3 JSadvan/index.html

@@ -40,6 +40,7 @@
 			else {
 				document.getElementById("email_inv").innerHTML = " ";
 				document.getElementById("email").style.border = "1px solid grey";
+                error = false;
 			}
 		}
 		function entrance() {