Ext.BLANK_IMAGE_URL = 'images/default/s.gif';

var BioMaps = function () {
    return {
        init: function () {
            var loading = Ext.get('loading');
            var mask = Ext.get('loading-mask');
            mask.setOpacity(.8);
            mask.shift({
                xy:loading.getXY(),
                width:loading.getWidth(),
		height:loading.getHeight(), 
		remove:true,
		duration:1,
		opacity:.3,
		easing:'bounceOut',
		callback : function(){
                    loading.fadeOut({duration:.2,remove:true});
		}
            }); 
        
        } // end init
    };  // end return
}();  // end trackr
Ext.onReady(BioMaps.init, BioMaps, true);