JS Map Loading

function setup(){
    context.fillStyle="#000000";
    context.fillRect(0,0,canvas.width,canvas.height);
    context.fillStyle="#FFFFFF";
    context.fillStyle="16 px Tahoma";
    context.textBaseline = 'middle';
    context.textAlign = "center";
    context.fillText("Loading, please wait...",canvas.width/2,canvas.height/2)

        $(document).ready(function() {
        for(var i=0;i<2;i++)
        {$.getJSON('map'+i+'.json', function(data){
                mapData[i] = data;
            });
            wait(1000);
        }
        /*
var i = 0;
getJson(i);

var getJson = function(i) {
  if (i < 2) {
    $.getJSON('map' + i + '.json', function(data) {
        mapData[i] = data;
      i++;
      getJson(i);
    }
  }
}
*/


        //wait(10000);
            context.fillStyle="#000000";
            context.fillRect(0,0,canvas.width,canvas.height);
        });


//setInterval("game();",1000/144);
}