private String ParseIntoURLs(String urlStr) {
		StringBuffer sb = Get10kSearchPage(urlStr);
		String str = "";
		int startIndex = 0, endIndex = 0;
		while(true) {
			startIndex = sb.indexOf("/Archives/edgar/data", endIndex);
			if(startIndex == -1) {
				break;
			}
			endIndex = sb.indexOf("\"", startIndex);
			str = sb.substring(startIndex, endIndex);
			int index = str.lastIndexOf('.');
			if(index != -1) {
				break;
			}
		}
		return str;
	}