// JavaScript Document
// --------------------------------------------------------------------

// Author  : mashimonator

// Create  : 2009/01/08

// Update  : 2009/01/14

// Description : ブラウザ判定をして、対応していればお気に入りに登録する

// --------------------------------------------------------------------



function bookmark(){



	var userSystem = new browserInfo.get(navigator.userAgent);

	var name = document.title;

	var url = window.location.href;



	var browser = userSystem.browserShortName;

	var version = parseFloat(userSystem.browserVersion);



	if ( browser == "ie" && version >= 4 ) {

		// IE4 以上

		window.external.AddFavorite(url,name);

	} else if ( browser == "ff" ) {

		// Firefox

		window.sidebar.addPanel(name,url,'');

	} else {

		// その他

		alert('ブラウザへのお気に入り追加は、Opera/Safari/Chrome等には対応しておりません。お手数ですが、ご自身のブラウザからお気に入りへ追加して下さい。');

		return;

	}



}



var browserInfo = {



	get : function() {



		var key, index, keyIndex, keyIndexEnd, versionKey, i, j;

		var uaString = navigator.userAgent.toUpperCase();



		this.browserLongName = "---";

		this.browserShortName = "---";

		this.browserVersion = "---";



		var BROWSERS = new Object();

		BROWSERS['MZ'] = new setBrowser('Mozilla','mz','GECKO');

		BROWSERS['IE'] = new setBrowser('Internet Explorer','ie','MSIE');

		BROWSERS['AO'] = new setBrowser('AOL','ao','AOL');

		BROWSERS['SF'] = new setBrowser('Safari','sf','SAFARI');

		BROWSERS['OP'] = new setBrowser('Opera','op','OPERA');

		BROWSERS['OW'] = new setBrowser('OmniWeb','ow','OMNIWEB');

		BROWSERS['IC'] = new setBrowser('iCab','ic','ICAB');

		BROWSERS['NS'] = new setBrowser('Netscape','ns','NETSCAPE,NETSCAPE6');

		BROWSERS['NN'] = new setBrowser('Netscape Navigator','nn','MOZILLA');

		BROWSERS['FF'] = new setBrowser('Firefox','ff','FIREFOX');





		var UNIXDETAIL = new Array("LNX","BSD");

		var checkVersionExp01 = new Array(' ', '/', '-', '');

		var checkVersionExp02 = new Array(';', ' ', '(', '[', ')', '+', '-', '/');



		uaString = " " + uaString + ";";

		



		index = 0;

		for (key in BROWSERS) {

			for (i=0; i<BROWSERS[key].keyword.length; i++) {

				keyIndex = uaString.indexOf(BROWSERS[key].keyword[i].toUpperCase());

				if (keyIndex > index) {

					this.browserLongName = BROWSERS[key].longName;

					this.browserShortName = BROWSERS[key].shortName;

					versionKey = BROWSERS[key].keyword[i].toUpperCase();

					index = keyIndex;

				}

			}

		}



		// Navigator is reary?

		if (this.browserShortName == "nn" && uaString.indexOf("COMPATIBLE")>0) {

			this.browserLongName = "---";

			this.browserShortName = "---";

		}



		// Version Check

		if (this.browserLongName != "---") {

			for (i=0; i<checkVersionExp01.length; i++) {

				key = versionKey + checkVersionExp01[i];

				if ( ( keyIndex = uaString.indexOf(key) ) > 0 ) break;

			}

			// Mozilla

			if ( key == 'GECKO/' ) {

				key = 'RV:';

				keyIndex = uaString.indexOf(key);

			}

			keyIndex = keyIndex + key.length;

			index = uaString.length;

			for (i=0; i<checkVersionExp02.length; i++) {

				if ((key = uaString.indexOf(checkVersionExp02[i], keyIndex)) > 0) {

					if (key < index) {

						keyIndexEnd = key;

						index = keyIndexEnd;

					}

				}

			}

			this.browserVersion = uaString.substring(keyIndex, keyIndexEnd);

		}



		function setBrowser(longName,shortName,keyWord) {

			this.longName = longName;

			this.shortName = shortName;

			this.keyword = keyWord.split(",");

		}



	}



}