1 files changed, 20 insertions, 0 deletions
diff --git a/public/assets/js/vendor/util.js b/public/assets/js/vendor/util.js
index bcaa2d2..43ca81b 100644
--- a/public/assets/js/vendor/util.js
+++ b/public/assets/js/vendor/util.js
@@ -140,6 +140,26 @@ function range(m,n,s){
 	return a
 }
 
+// manipulate text selection in an element
+function setSelectionRange(input, selectionStart, selectionEnd) {
+  if (input.setSelectionRange) {
+    input.focus();
+    input.setSelectionRange(selectionStart, selectionEnd);
+  }
+  else if (input.createTextRange) {
+    var range = input.createTextRange();
+    range.collapse(true);
+    range.moveEnd('character', selectionEnd);
+    range.moveStart('character', selectionStart);
+    range.select();
+  }
+}
+
+// place cursor at a specific point (usually the beginning)
+function setCaretToPos (input, pos) {
+  setSelectionRange(input, pos, pos);
+}
+
 var guid_syllables = "iz az ez or iv ex baz el lo lum ot un no".split(" ")
 var guid_n = 0
 function guid(n){