$(document).ready(function() {
  $('.toolTip').hover(
    function(e) {
		var id = this.id.substring(this.id.indexOf("-")+1);
		var pop = "";
		for(i=0; i<rewards.length; i++)	{	
			if(id == rewards[i].id){	
				pop = "<b>" + (rewards[i].unlocked=='1' ? rewards[i].name : "LOCKED") + "</b><br>" + rewards[i].description;
				break;
			}
		}
		$('body').append('<div id="rewardPop"><div style="margin: 8px 10px 0 10px">'+pop+'</div></div>');
		$('#rewardPop').show();
	},
    function() {
		$('#rewardPop').remove();
    }
  );
  $(document).mousemove(function(e){
      $('#rewardPop').offset({left:e.pageX+30, top:e.pageY-10})
   }); 
});

function earnReward(id) {
	for(i=0; i<rewards.length; i++)	{	
		if(id == rewards[i].id){
			rewards[i].unlocked = true;
			$("#reward-"+id).attr("src", rewards[i].img);
			$("#rewardName-"+id).html(rewards[i].name);
			break;
		}
	}
}