diff --git a/js/boardlist.js b/js/boardlist.js
index 20986284..c6dd7034 100644
--- a/js/boardlist.js
+++ b/js/boardlist.js
@@ -1,42 +1,50 @@
 if (device_type == 'desktop') { /* we don't want it to launch on mobiles */
 
 $(document).ready(function(x){
+  var frameskip = 0;
   $(".boardlist").on("mousemove", function(e){
-    var myx = e.pageX;
-    
-    var bl_want = "unstick";
-    if (localStorage.bl_menu !== undefined && localStorage.bl_menu == "stick") {
-      bl_want = "stick";
+    if (frameskip) {
+      frameskip--;
     }
-    if (this.boardlist === undefined || this.bl_preparedfor != bl_want) {
-      this.bl_preparedfor = bl_want;
-      var n = [];
-      
-      $(".board", this).each(function(a,b) { n[a] = [b, $(b).position().left, $(b).width()]; });
-      
-      this.boardlist = n;
-    }
-    
-    for (u in this.boardlist) {
-      var t = this.boardlist[u][0];
+    else {
+      frameskip = 5;
 
-      if (t.saved_h === undefined) {
-        t.saved_h = 1.6;
-      }
-      
-      var pos = this.boardlist[u][1] + (this.boardlist[u][2]/2);
+      var myx = e.pageX;
+    
+      var bl_want = "unstick";
       if (localStorage.bl_menu !== undefined && localStorage.bl_menu == "stick") {
-        pos += 200;
+        bl_want = "stick";
       }
-      var newh = 3.5 - 0.03*Math.abs(pos - myx);
-      newh = (newh < 1.6) ? 1.6 : newh;
+      if (this.boardlist === undefined || this.bl_preparedfor != bl_want) {
+        this.bl_preparedfor = bl_want;
+        var n = [];
       
-      if (newh != t.saved_h) {
-	t.style.height = newh+"em";
-	t.style.width = newh+"em";
-	this.boardlist[u][1] = $(t).position().left;
-	this.boardlist[u][2] = $(t).width();
-	t.saved_h = newh;
+        $(".board", this).each(function(a,b) { n[a] = [b, $(b).position().left, $(b).width()]; });
+       
+        this.boardlist = n;
+      }
+    
+      for (u in this.boardlist) {
+        var t = this.boardlist[u][0];
+
+        if (t.saved_h === undefined) {
+          t.saved_h = 1.6;
+        }
+      
+        var pos = this.boardlist[u][1] + (this.boardlist[u][2]/2);
+        if (localStorage.bl_menu !== undefined && localStorage.bl_menu == "stick") {
+          pos += 200;
+        }
+        var newh = 3.5 - 0.03*Math.abs(pos - myx);
+        newh = (newh < 1.6) ? 1.6 : newh;
+      
+        if (newh != t.saved_h) {
+          t.style.height = newh+"em";
+          t.style.width = newh+"em";
+          this.boardlist[u][1] = $(t).position().left;
+          this.boardlist[u][2] = $(t).width();
+	  t.saved_h = newh;
+        }
       }
     }
   });
@@ -47,6 +55,7 @@ $(document).ready(function(x){
       $(this).animate({height: "1.6em", width: "1.6em"});
       this.saved_h = 1.6;
     });
+    frameskip = 0;
   });
   
   $(".bl-show").on("click", function() {