//ブラウザチェック
//**************************************************
//ブラウザ判別
//BrowserType			Version				OS
//1:netscape			(2, 3, 4)
//2:safari				(5)
//3:firefox, mozilla	(5)
//4:ie					(3, 4, 5, 5.5, 6, 7, 8)
//5:opera				(5, 6, 7, 8, 9, 10(9.8), )
//**************************************************
function clsBrowser() {
    this.BrowserType;
    this.Version;
    this.OS;
    if (navigator.appName.charAt(0) == "N") {
        if (navigator.appVersion.charAt(0) == 2) {
            this.BrowserType = 1;
            this.Version = 2;
        } else if (navigator.appVersion.charAt(0) == 3) {
            this.BrowserType = 1;
            this.Version = 3;
        } else if (navigator.appVersion.charAt(0) == 4) {
            this.BrowserType = 1;
            this.Version = 4;
        } else if (navigator.appVersion.charAt(0) == 5) {
            if (navigator.userAgent.indexOf("Netscape6/") != -1 || navigator.userAgent.indexOf("Netscape/6") != -1) {
                this.BrowserType = 1;
                this.Version = 6;
            } else if (navigator.userAgent.indexOf("Netscape7/") != -1 || navigator.userAgent.indexOf("Netscape/7") != -1) {
                this.BrowserType = 1;
                this.Version = 7;
            } else if (navigator.userAgent.indexOf("Safari") != -1) {
                this.BrowserType = 2;
            } else if (navigator.userAgent.indexOf("Firefox") != -1) {
                this.BrowserType = 3;
                if (navigator.userAgent.indexOf("Firefox/1") != -1) {
                    this.Version = 5;
                } else if (navigator.userAgent.indexOf("Firefox/2") != -1) {
                    this.Version = 5;
                } else if (navigator.userAgent.indexOf("Firefox/3") != -1) {
                    this.Version = 5;
                } else if (navigator.userAgent.indexOf("Firefox/4") != -1) {
                    this.Version = 5;
                }
            } else if (navigator.userAgent.indexOf("Gecko") != -1) {
                this.BrowserType = 3;
                this.Version = 5;
            }
        }
    } else if (navigator.appName.charAt(0) == "M") {
        //old IE
        if (navigator.appVersion.charAt(0) == 2 || navigator.appVersion.charAt(0) == 3) {
            this.BrowserType = 4;
            this.Version = 3;
        } else if (navigator.appVersion.charAt(0) == 4) {
            //old opera
            if (navigator.userAgent.indexOf("Opera") != -1) {
                this.BrowserType = 5;
                if (navigator.userAgent.indexOf("Opera 7") != -1) this.Version = 7;
                else if (navigator.userAgent.indexOf("Opera 6") != -1) this.Version = 6;
                else this.Version = 5;
            } else {
                //current IE
                this.BrowserType = 4;
                if (navigator.appVersion.indexOf("MSIE 8") != -1) this.Version = 8;
                else if (navigator.appVersion.indexOf("MSIE 7") != -1) this.Version = 7;
                else if (navigator.appVersion.indexOf("MSIE 6") != -1) this.Version = 6;
                else if (navigator.appVersion.indexOf("MSIE 5.5") != -1) this.Version = 5.5;
                else if (navigator.appVersion.indexOf("MSIE 5") != -1) this.Version = 5;
                else this.Version = 4;
            }
        }
    } else if (window.opera) {
        //new opera
        this.BrowserType = 5;
        if (navigator.userAgent.indexOf("Opera/7") != -1) {
            this.Version = 7;
        } else if (navigator.userAgent.indexOf("Opera/8") != -1) {
            this.Version = 8;
        } else if (navigator.userAgent.indexOf("Opera/9") != -1) {		//include 9, 9.5, 10(9.8)
            this.Version = 9;
        } else if (navigator.userAgent.indexOf("Opera/10") != -1) {		//future
            this.Version = 10;
        }
    } else {
        this.BrowserType = navigator.appName;
        this.Version = navigator.appVersion;
    }

    //OS判別
    var ua = navigator.userAgent.toUpperCase();
    if (ua.indexOf("MAC") != -1) this.OS = "MacOS";
    else if (ua.indexOf("WIN") != -1) this.OS = "Windows";
    else if (ua.indexOf("X11") != -1) this.OS = "UNIX";
}
var mclsBrowser = new clsBrowser();