function LyricTranslator() 
{
    /**
     * translate a text
     * @param {String} txt	text
     */
    this.translate = function(txt) {
	return txt;	// no translation by default
    }
}
/**
 * @class represents interface for a translator of lyrics - the default is
 * to do no translation
 */
@class represents interface for a translator of lyrics - the default is
to do no translation
@class represents interface for a translator of lyrics - the default is to do no translation
function LyricTranslator() 
{
    this.translate = function(txt) {
	return txt;	
    }
}
function LyricTranslator ( ) { this . translate = function ( txt ) { return txt ; } }
@class represents interface for a translator of lyrics - the default is
 to do no translation
@class represents interface for a translator of lyrics - the default is to do no translation
/**
     * translate a text
     * @param {String} txt	text
     */ // no translation by default