function seachb() {
		//document.getElementById("content").innerHTML = '<div id="ans" style="border: 1px solid #fff;"></div><div id="debug" style="border: 1px solid #fff;"></div>';
    JsHttpRequest.query(
      'bck/bibl_seach.php',
      {
        f: document.getElementById("seachb") 
      },
      function(result, errors) {
        document.getElementById("debug").innerHTML = errors; 
        if (result) {
            document.getElementById("rslt").innerHTML = result["str"];
        }
      },
      true
    );
	}