View difference between Paste ID: GeBawE8r and WY87e3zV

 function imagePreloader(list, onload, each, onerror)
 {
     this.list = list || null;
     this.onload = onload || null;
     this.each = each || null;
     this.onerror = onerror || null;
     this.ready =
     this.ignoreErrors =
     this.aborted = false;
     this.loaded = 0;
     this.quantity = null;
 };
 
 imagePreloader.prototype.load = function()
 {
     var self = this;
     this.quantity = 0;
     this.ready = false;
     //for(var i in this.list) this.quantity++;
 
     for(var i in this.list)
     {
         if(typeof this.list[i] != "string") continue;
         this.quantity++;
 
         var uri = this.list[i];
         this.list[i] = new Image();
         this.list[i].nome = i;
         this.list[i].addEventListener("load", function()
         {
             self.loaded++;
             if(self.aborted) return;
             var nome = this.nome;
             delete this.nome;
 
             if(self.loaded == self.quantity)
             {
                 self.ready = true;
                 typeof self.each == "function" && self.each(this, nome);
                 typeof self.onload == "function" && self.onload();
             }
             else typeof self.each == "function" && self.each(this, nome);
         }, false);
-        this.list[i].addEventListener("errorr", function()
+        this.list[i].addEventListener("error", function()
         {
             if(self.ignoreErrors) this.dispatchEvent(new Event("load"));
             else
             {
                 typeof self.onerror == "function" && self.onerror(this);
                 self.aborted = true;
             }
         }, false);
         this.list[i].src = uri;
     }
 
     return this;
 };