diff --git a/js/homework.js b/js/homework.js
index e69de29..d72ba8b 100644
--- a/js/homework.js
+++ b/js/homework.js
@@ -0,0 +1,94 @@
+// part 1
+var box = document.querySelector('.jumbotron');
+var donateButton = document.querySelector('.buttons .btn-primary');
+var volunteerButton = document.querySelector('.buttons .btn-secondary');
+
+//blue button
+var blueButton = document.querySelector('#blueBtn');
+blueButton.addEventListener('click', colorBlue);
+//orange button
+var orangeButton = document.querySelector('#orangeBtn');
+orangeButton.addEventListener('click', colorOrange);
+// green button
+var greenButton = document.querySelector('#greenBtn');
+greenButton.addEventListener('click', colorGreen);
+
+//blue button function
+function colorBlue() {
+    box.style.backgroundColor = '#588fbd';
+    donateButton.style.backgroundColor = '#ffa500';
+    volunteerButton.style.backgroundColor = 'black';
+    volunteerButton.style.color = 'white';
+}
+
+//orange button function
+function colorOrange() {
+    box.style.backgroundColor = '#f0ad4e';
+    donateButton.style.backgroundColor = '#5751fd';
+    volunteerButton.style.backgroundColor = '#31b0d5';
+    volunteerButton.style.color = 'white';
+}
+
+//green button function
+function colorGreen() {
+    box.style.backgroundColor = '#87ca8a';
+    donateButton.style.backgroundColor = 'black';
+    volunteerButton.style.backgroundColor = '#8c9c08';
+}
+
+//part 2    
+//input Text
+var textEmail = document.querySelector('#exampleInputEmail1');
+var textName = document.querySelector('#example-text-input');
+var textDescib = document.querySelector('#exampleTextarea');
+//submit button
+var sbumitButton = document.querySelector('form .btn-primary');
+sbumitButton.addEventListener('click', submitForm);
+
+//submit function
+function submitForm(event) {
+    event.preventDefault();
+    var checkValidateEmail=checkEmail();
+    var checkValidateName=checkName();
+    var checkValidatDescribe=checkDescrib();
+    if (checkValidateEmail && checkValidateName && checkValidatDescribe) {
+        textEmail.value = "";
+        textName.value = "";
+        textDescib.value = "";
+        setTimeout(function () {
+            alert('Thank you for filling out the form');
+        }, 200);
+    }
+}
+
+//check text in email field 
+function checkEmail() {
+    if (textEmail.value.length <= 0 || textEmail.value.indexOf('@') < 0 || !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(textEmail.value))) {
+        textEmail.style.backgroundColor = "red";
+    }
+    else {
+        textEmail.style.backgroundColor = "white";
+        return true;
+    }
+}
+
+//check text in name field 
+function checkName() {
+    if (textName.value.length <= 0 || /\d/.test(textName.value) || /[\.-@#$%^&*()-_=+]/.test(textName.value)) {
+        textName.style.backgroundColor = "red";
+    }
+    else {
+        textName.style.backgroundColor = "white";
+        return true;
+    }
+}
+//check text in describe your self field 
+function checkDescrib() {
+    if (textDescib.value.length <= 0) {
+        textDescib.style.backgroundColor = "red";
+    }
+    else {
+        textDescib.style.backgroundColor = "white";
+        return true;
+    }
+}
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