//////////////////////////////////
//
//    browser support
//        by Colspan (Miyoshi)
//         http://colspan.net/
//        License : MIT license
//
//
var browser = {
  version : "20080110",
  author : "Colspan",
  isIe : document.all && !window.opera,
  isOpera: window.opera && document.getElementById,
  isGecko:navigator.userAgent.indexOf('Gecko') != -1,
  isFirefox: navigator.userAgent.indexOf('Firefox') != -1,
  isSafari: navigator.userAgent.indexOf('Safari') != -1,
  isModern : document.getElementById && !document.all
}