Include Vex files

This has a slightly better look than the dropdown menu

assets/js/vex.js

@@ -0,0 +1,39 @@
+vex.defaultOptions.className = 'vex-theme-os';
+
+// Login button from navbar
+$('.login').click(function(){
+	vex.dialog.open({
+		showCloseButton: true,
+		message: 'Enter your username and password:',
+		input: '' +
+			'<input name="username" type="text" placeholder="Username" required />' +
+			'<input name="password" type="password" placeholder="Password" required />' +
+			'<input name="register" type="submit" class="btn loginbtn" value="Register" onclick="userReg()" />' +
+		'',
+		buttons: [
+			$.extend({}, vex.dialog.buttons.YES, { text: 'Login' }),
+			$.extend({}, vex.dialog.buttons.NO, { text: 'Cancel' })
+		],
+		callback: function (data) {
+			if (data.username == undefined){
+			}else if (data.password == undefined){
+			}else if (data.register == true){
+				// ?
+			}else{
+			    // AJAX request to log in
+        		$.post("../../login.php", data, function(datam){
+          			$("#message").hide().html(datam).fadeIn("fast");
+          			if($('#error').length){
+            			$('#short-button').removeClass('btn-primary');
+            			$('#short-button').removeClass('btn-success');
+            			$('#short-button').addClass('btn-danger');
+          			}else if($('#success').length){
+            			$('#short-button').removeClass('btn-primary');
+            			$('#short-button').removeClass('btn-danger');
+            			$('#short-button').addClass('btn-success');
+          			}
+        		});
+			}
+		}
+	});
+});