function Browser (){

//alert("browser()")
	//Détectation de la plate-forme
	
	if (navigator.appVersion.indexOf('Win') !=-1)
		this.win = true;
	if (navigator.appVersion.indexOf('Mac') !=-1)
		this.mac = true;
	if (navigator.appVersion.indexOf('Linux') !=-1)
		this.linux = true;

	//La plate-forme en chaîne de caractères
	if ( this.win )
		this.plateForme = 'Windows'
	if ( this.mac )
		this.plateForme = 'Macintosh'
	if ( this.linux )
		this.plateForme = 'Linux'
			
	
	//Detection du navigateur
	//alert("navigator.userAgent="+navigator.userAgent)
	if (navigator.userAgent.indexOf('Opera')!=-1)
		this.opera = true;
	if (navigator.userAgent.indexOf('Konqueror')!=-1)
		this.konqueror = true;
	if (navigator.userAgent.indexOf('Safari')!=-1){
		if(navigator.userAgent.indexOf('Version/3')!=-1){
			this.safari3 = true;
		}
		else if(navigator.userAgent.indexOf('Version/4')!=-1){
			this.safari4 = true;
		}
		else if(navigator.userAgent.indexOf('Version/5')!=-1){
			this.safari4 = true;
		}
	}
	if(navigator.userAgent.indexOf('Chrome')!=-1){
		 if(navigator.userAgent.indexOf('Chrome/5')!=-1){
			this.chrome5 = true;
		}	
	}
	if (navigator.userAgent.indexOf('Firefox/1.0')!=-1)
		this.ff10 = true;
	if (navigator.userAgent.indexOf('Firefox/1.5')!=-1)
		this.ff15 = true;
	if (navigator.userAgent.indexOf('Firefox/2.0')!=-1)
		this.ff2 = true;
	if (navigator.userAgent.indexOf('Firefox/3.0')!=-1)
		this.ff3 = true;	
	if (navigator.userAgent.indexOf('Firefox/3.5')!=-1)
		this.ff3_5 = true;	
	if (navigator.userAgent.indexOf('Firefox/3.6')!=-1)
		this.ff3_5 = true;		
	if (navigator.userAgent.indexOf('Netscape/7')!=-1)
		this.netscape7 = true;
	if (navigator.userAgent.indexOf('MSIE 8')!=-1)
		this.ie8 = true;
	if (navigator.userAgent.indexOf('MSIE 7')!=-1)
		this.ie7 = true;
	if (navigator.userAgent.indexOf('MSIE 6')!=-1)
		this.ie6 = true;

	//Le navigateur en chaîne de caractères
	if ( this.opera )
		this.navigateur = 'Opera'
	if ( this.konqueror )
		this.navigateur = 'Konqueror'
	if ( this.safari3 || this.safari4 )
		this.navigateur = 'Safari'
	if ( this.ff10 || this.ff15 || this.ff2 || this.ff3 || this.ff3_5 || this.ff3_6 )
		this.navigateur = 'Firefox'
	if ( this.ie8 || this.ie7 || this.ie6 )
		this.navigateur = 'Internet Explorer'
	if ( this.chrome5){
		this.navigateur = 'Chrome'
	}
	if ( !this.navigateur )
		this.navigateur = 'inconnu';
		
	
	//alert("this.plateForme=" + this.plateForme+" this.navigateur=" + this.navigateur)




}// JavaScript Document