Sending requests with PHP
diff --git a/js/utils.js b/js/utils.js
index 9f0a166..8c436fd 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -5,19 +5,15 @@
     return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
 };
 
-function b64EncodeUnicode(str) {
-    // first we use encodeURIComponent to get percent-encoded UTF-8,
-    // then we convert the percent encodings into raw bytes which
-    // can be fed into btoa.
-    return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
-        function toSolidBytes(match, p1) {
-            return String.fromCharCode('0x' + p1);
-    }));
-}
-
-function b64DecodeUnicode(str) {
-    // Going backwards: from bytestream, to percent-encoding, to original string.
-    return decodeURIComponent(atob(str).split('').map(function(c) {
-        return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
-    }).join(''));
+function send_request(id, msg) {
+	$.ajax({
+		'url': '../request.php', 
+		'type': 'GET',
+		'dataType': 'json',
+		'data': { 'id': id, 'msg': msg }, 
+		'success': function(data) { alert("S'ha avisat a l'altre jugador"); },
+		'error': function(xhr, status, error) {
+			alert(xhr.responseText);
+		 }
+	});
 }