code: public static boolean jmolInClassPath(){
  		try {
  			Class.forName(viewer);
  		} catch (ClassNotFoundException e){
  			e.printStackTrace();
  			return false;
  		}
  		return true;
  	}
docs: returns true if Jmol can be found in the classpath, otherwise false.
  
  @return true/false depending if Jmol can be found