public static String getSearchType(String searchType) {
		String searchPath = null;
		if(searchType.equals("image"))
			searchPath = "D:\\Bingo_Index_Image";
		else if (searchType.equals("news"))
			searchPath = "D:\\Bingo_Index_News";
		else if (searchType.equals("music"))
			searchPath = "D:\\Bingo_Index_Music";
		else if (searchType.equals("video"))
			searchPath = "D:\\Bingo_Index_Video";
		
		return searchPath;
	}