/** record count */
var ONE_RECORD = 1;
var TWO_RECORD = 2;

/* browser type */
var BROWSER = {"IE": {"MSIE": "msie", "TRIDENT": "trident"},
                 "EDGE": "edge",
                 "CHROME": "chrome",
                 "SAFARI": "safari",
                 "FIREFOX": "firefox",
                 "OPERA": "opera"};

/* key value */
var KEY_CODE = {
    BACKSPACE: "8",
    ENTER: "13"
}