private void mediumActionPerformed(java.awt.event.ActionEvent evt) {                                       
    	switch(this.map){
	    	case 1: this.time = 90;
	    			break;
	    	case 2: this.time = 90;
					break;
	    	case 3: this.time = 100;
					break;
	    	case 4: this.time = 105;
					break;
	    }
    }