diff --git a/400-SOURCECODE/AIAHTML5.Web/index.html b/400-SOURCECODE/AIAHTML5.Web/index.html
index ae9bae2..11a0a17 100644
--- a/400-SOURCECODE/AIAHTML5.Web/index.html
+++ b/400-SOURCECODE/AIAHTML5.Web/index.html
@@ -1214,6 +1214,11 @@
                 if (brushIncrementVar >= 60) {
                     $("#slider-range-min-2").slider("value", 60);
                 }
+                else if (brushIncrementVar == "") {
+                    var brushIncrementedValue = 1;
+                    $("#btnBrushSize").val(brushIncrementedValue);
+                    $("#slider-range-min-2").slider("value", parseInt(brushIncrementedValue));
+                }
                 else {
                     var brushIncrementedValue = parseInt(brushIncrementVar) + 1;
                     $("#btnBrushSize").val(brushIncrementedValue);