public void setCurrentOption(int value){
		if( value >= 0 && value < this.menuStr.length){
			this.currentOption = value ;
		}else if( value == this.menuStr.length){
			this.currentOption = 0 ;
		}else if( value < 0 ){
			this.currentOption = this.menuStr.length - 1 ;
		}
	}