@Override
	public void setMyLevels(String levels)
	{
		if((levels.length()==0)&&(myClasses!=null)&&(myClasses.length>0))
			levels="0";
		int x=levels.indexOf(';');
		final ArrayList<Integer> levelV=new ArrayList<Integer>();
		while(x>=0)
		{
			final String theLevel=levels.substring(0,x).trim();
			levels=levels.substring(x+1);
			if(theLevel.length()>0)
				levelV.add(Integer.valueOf(CMath.s_int(theLevel)));
			x=levels.indexOf(';');
		}
		if(levels.trim().length()>0)
			levelV.add(Integer.valueOf(CMath.s_int(levels)));
		myLevels=levelV.toArray(new Integer[0]);
	}