function bookmark(url) {
if(navigator.userAgent.indexOf("MSIE") > -1){ //Internet Explorer
document.write('<!-'+'-[if IE]>');
document.write('<a href="#" onclick="window.external.AddFavorite(\'http://www.saitohitoshi-kentiku.com\',\'齋藤仁建築\')"><img src="'+url+'images/bookmark.png" /></a>');
document.write('<![endif]-'+'->');
}

else if(navigator.userAgent.indexOf("Firefox") > -1){ //Firefox
document.write('<a href="#" onclick="window.sidebar.addPanel(\'齋藤仁建築\',\'http://www.saitohitoshi-kentiku.com\',\'\');"><img src="'+url+'images/bookmark.png" /></a>');
}

else if(navigator.userAgent.indexOf("Opera") > -1){ //Opera
document.write('<a href="http://www.saitohitoshi-kentiku.com" rel="sidebar" title="齋藤仁建築"><img src="'+url+'images/bookmark.png" /></a>');
}

else if(navigator.userAgent.indexOf("Chrome") > -1){ //Opera
document.write('<a href="http://www.saitohitoshi-kentiku.com" rel="sidebar" title="齋藤仁建築"><img src="'+url+'images/bookmark.png" /></a>');
}

else if(navigator.userAgent.indexOf("Safari") > -1){ //Opera
document.write('<a href="http://www.saitohitoshi-kentiku.com" rel="sidebar" title="齋藤仁建築"><img src="'+url+'images/bookmark.png" /></a>');
}

else { //該当なし
void(0); //何もしない
}

}




/////////////////////google analytics code////////////////////
  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-28486155-1']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();