var Loading = {
    RunningLoaders : new Array(),
    Start: function(id) {
        var loader = document.getElementById(id + 'Loading');
        loader.style.visibility = 'visible';
        loader.style.display = 'inline';
        this.RunningLoaders.push(id);
    },
    Stop: function(id) {
        var loader = document.getElementById(id + 'Loading');
        loader.style.visibility = 'hidden';
        loader.style.display = 'none';
        for(var i=0; i<this.RunningLoaders.length; i++)
        {
            if(this.RunningLoaders[i]==id)
            {
                this.RunningLoaders[i]="";
            }
        }
    },
    StopAll: function() { 
          for(var i=0; i<this.RunningLoaders.length; i++)
        {
             Loading.Stop(this.RunningLoaders[i]);
              
        }
       this.RunningLoaders = new Array();
    }

}