/* user agent */
var _agent = navigator.userAgent.toLowerCase();
var _an    = navigator.appName;
var _ua    = navigator.userAgent;

/* platform */
var _win = (_agent.indexOf('win') != -1);
var _mac = (_agent.indexOf('mac') != -1);

/* browser version */
var _major = parseInt(navigator.appVersion);
var _minor = parseFloat(navigator.appVersion);

/* internet explorer */
var _ie    = (_agent.indexOf('msie ') != -1);

/* netscape */
var _ns    = ((_agent.indexOf('mozilla') != -1) && (_agent.indexOf('compatible') == -1));
var _ns4   = (_ns && (_major == 4));

/* safari */
var _saf   = (_ua.indexOf("Safari") != -1);

/* opera */
var _opera  = (_agent.indexOf('opera') != -1);

/* Mac OS　判定 */
var _mac_os10_ie = (_ua.indexOf('MSIE 5.2') != -1) || ((_ua.indexOf('mozilla') != -1) && (_ua.indexOf('Mac OS X') != -1));
var _mac_os10_ns = (_ua.indexOf('Mac OS X') != -1);


/* 各ブラウザを判別しての分岐
   Opera、MozillaはそれぞれIE6、NN6と判別してしまう可能性があるので、先に記述する
*/


/* Win用 */

if
((_win && _ie)!=(_win && _opera))
{document.write('<LINK rel="stylesheet" href="../../common/css/win_ie.css" type="text/css">');}

else if
(_win && _ns4)
{document.write('<LINK rel="stylesheet" href="../../common/css/win_nn4.css" type="text/css">');}


/* Mac用 */

else if
(_mac && _ns4)
{document.write('<LINK rel="stylesheet" href="../../common/css/mac_nn4.css" type="text/css">');}

else if
((_mac)!=((_mac_os10_ns)||(_mac_os10_ie)))
{document.write('<LINK rel="stylesheet" href="../../common/css/mac_os9.css" type="text/css">');}

else
{document.write('<LINK rel="stylesheet" href="../../common/css/other.css" type="text/css">');}