// --------------------------------------------------------------------
// Author  : mashimonator
// Create  : 2009/01/11
// Update  : 2009/01/11
// Description :印刷ボタンクリック時にブラウザ判定を行い印刷ダイアログを表示する
// --------------------------------------------------------------------

var autoPrint = {

	errorMsg : 'ご使用のブラウザのツールメニューから印刷を行ってください。',

	//-----------------------------------------
	// Main処理
	//-----------------------------------------
	print : function() {

		var v;

		// print() が使えるブラウザかどうかを判定
		if (autoPrint.judge) {
			v = 1;
		} else {
			v = 0;
		}
		if(document.getElementById || document.layers){
			v = 1;
		}

		// 印刷
		if (v) {
			try {
				window.print();
			} catch (e) {
				alert(this.errorMsg);
			}
		} else {
			alert(this.errorMsg);
		}

	},

	//-----------------------------------------
	// window.print() の対応ブラウザ判定
	//-----------------------------------------
	judge : function() {

		var userSystem = new autoPrint.getBrowserInfo(navigator.userAgent);

		if ( userSystem.browserShortName == "ie" && userSystem.browserVersion < 5 ) {
			// IE 5以上
			return false;
		} else if ( userSystem.browserShortName == "nn" && userSystem.browserVersion < 4 ) {
			// Netscape 4以上
			return false;
		} else if ( userSystem.browserShortName == "ns" && userSystem.browserVersion < 4 ) {
			// Netscape 4以上
			return false;
		} else if ( userSystem.browserShortName == "op" && userSystem.browserVersion < 6 ) {
			// Opera 6以上
			return false;
		}

		return true;

	},

	//-----------------------------------------
	// ブラウザ情報取得
	//-----------------------------------------
	getBrowserInfo : 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(",");
		}

	}

}