code: function _getAndroid() {
  		var android = false;
  		var sAgent = navigator.userAgent;
  		
  		if (/android/i.test(sAgent)) { // android
  			android = true;
  			var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i);
  			
  			if (aMat && aMat[1]) {
  				android = parseFloat(aMat[1]);
  			}
  		}
  		
  		return android;
  	}
docs: android 2.x doesn't support Data-URI spec