<?php
	if ( !($ref = $_SERVER['HTTP_REFERER']) ) {
		return;
	}
	$qwords = array( "q", "p", "search", "MT", "qt", "kw", "Text", "keyword" );
	$ref_env = parse_url( $ref );
	parse_str( $ref_env{'query'}, $args );
	if ( !count($args) ) {
		return;
	}
	for ( $i = 0; $i < count($qwords); $i++ ) {
		if ( array_key_exists($qwords[$i], $args) ) {
			print( mb_convert_kana(str_replace(array('"','\\','<','>','&'),'',mb_convert_encoding($args[$qwords[$i]],"UTF-8","auto")),"aKs","UTF-8") );
			break;
		}
	}
?>