diff --git a/seminar/templates/seminar/profil/nahraj_reseni.html b/seminar/templates/seminar/profil/nahraj_reseni.html
index 92c14d28..2c199301 100644
--- a/seminar/templates/seminar/profil/nahraj_reseni.html
+++ b/seminar/templates/seminar/profil/nahraj_reseni.html
@@ -10,7 +10,7 @@
     Vložit řešení
   {% endblock %}{% endblock %}
 </h1>
-<form enctype="multipart/form-data" action="{% url 'seminar_nahraj_reseni' %}" method="post">
+<form enctype="multipart/form-data" action="{% url 'seminar_nahraj_reseni' %}" method="post" onsubmit="return zkontroluj_prilohy();">
   {% csrf_token %}
   <table class='form' id="reseni">
     <tr>
@@ -106,4 +106,24 @@
 <input type="submit" value="Odevzdat">
 </form>
 
+<script type="text/javascript">
+	function zkontroluj_prilohy() {
+		var soucet = 0;
+		var formulare = document.getElementById("form_set").children;
+		for (var formular of formulare) {
+			var upload = formular.getElementsByTagName("input")[0];
+			soucet += upload.files.length;
+		}
+		if (soucet == 0) {
+			var vysledek = confirm("Nepřiložil jsi žádný soubor. Přesto odeslat?");
+			if (!vysledek) {
+				event.preventDefault();
+				return false;
+			}
+		}
+		return true;
+	}
+</script>
+
+
 {% endblock %}