function showMapInfo(infoDiv,e){

    
    var info        = document.getElementById(infoDiv).innerHTML;
    //now we will update the tipDiv
    var tipBox      = document.getElementById("tipBox");
    var tipDiv      = document.getElementById("tip");
       
    //show the tipbox
    tipBox.style.display        = "block";
    tipBox.style.top            = 500;
    tipBox.style.left           = 240;
    //fill the tipDiv
    tipDiv.innerHTML            = info;   
       
}

function hideMapInfo(){
  var tipBox      = document.getElementById("tipBox");
  tipBox.style.display        = "none"; 
}