FromTop,///< Searching from top of the page, next result is to be found, there was no earlier search result.
FromBottom,///< Searching from bottom of the page, next result is to be found, there was no earlier search result.
NextResult,///< Searching for the next result on the page, earlier result should be located so we search from the last result not from the beginning of the page.
PreviousResult///< Searching for the previous result on the page, earlier result should be located so we search from the last result not from the beginning of the page.