1 files changed, 22 insertions, 0 deletions
diff --git a/python/risk_insight/static/utils.js b/python/risk_insight/static/utils.js
new file mode 100644
index 00000000..0b886e8f
--- /dev/null
+++ b/python/risk_insight/static/utils.js
@@ -0,0 +1,22 @@
+function $(s) {
+    return( document.getElementById(s) )
+}
+
+function encode_dict(d){
+    var r = []
+    for(var k in d){
+        r.push(encodeURIComponent(k) + '=' + encodeURIComponent(d[k]));
+    }
+    return r.join('&');
+}
+
+function query(url, params, callback){
+    var xhr = new XMLHttpRequest();
+    xhr.open('GET', url + '?' + encode_dict(params));
+    xhr.onreadystatechange = function() {
+        if( xhr.readyState === 4){
+            callback(xhr.responseText);
+        }
+    }
+    xhr.send();
+}