function getRandomTitle(){
 
        var index = Math.round(Math.random() * 10);
        var title = "";
       
        switch (index) {
  			case 1:
			    title = "Dosis_192kBit_30sec.mp3"
		    break;
		    
  			case 2:
			    title = "Endlich_Frei_192kBit_30sec.mp3"
		    break;

  			case 3:
			    title = "Flacken_192kBit_30sec.mp3"
		    break;

  			case 4:
			    title = "Koa_Andre_192kBit_30sec.mp3"
		    break;

  			case 5:
			    title = "Schwoaz_Katz_i_192kBit_30sec.mp3"
		    break;

  			case 6:
			    title = "Wunderbar_192kBit_30sec.mp3"
		    break;

  			case 7:
			    title = "Zruck_in_unser Bett_192kBit_30sec.mp3"
		    break;

  			case 8:
			    title = "Wunderbar_192kBit_30sec.mp3"
		    break;

  			case 9:
			    title = "Koa_Andre_192kBit_30sec.mp3"
		    break;

			default:			
			    title = "Zruck_in_unser Bett_192kBit_30sec.mp3"
		    break;
		}
		return title;
}