for(var i=0;i<map_node.childNodes.length;i++) {
                var node = map_node.childNodes[i];
                if(typeof node.tagName == "undefined") continue;
 
                if(node.tagName == "tile") {
                    var tile = document.createElement("IMG");
                    tile.src = "tiles/" + node.getAttribute("type");
                    tile.setAttribute("width", "32");
                    tile.setAttribute("height", "32");
                    tile.className = "brick";
                    map.appendChild(tile);
                }
 
                if(node.tagName == "br") map.appendChild(document.createElement("BR"));
                }
        }