var Browser = function(){
	this.ie = navigator.appName.toLowerCase().indexOf('microsoft') != -1 ? 1 : 0;
	this.mac =  navigator.userAgent.toLowerCase().indexOf('mac') != -1 ? 1 : 0;
	this.win = !this.mac ? 1 : 0;
	this.safari =  navigator.userAgent.toLowerCase().indexOf('safari') != -1 ? 1 : 0;
	this.mozilla = navigator.appName.toLowerCase().indexOf('netscape') != -1 && !this.safari ? 1 : 0;
	this.winIE = this.ie && !this.mac ? 1: 0;
	this.macIE = this.ie && this.mac ? 1: 0;
	this.safariVersion = function (){
		if (!this.safari) return false;
		var ua = navigator.userAgent.toLowerCase();
		var indexNum = ua.indexOf('safari/') + 7;
		var vNum = ua.substring(indexNum,indexNum+3);
		return parseInt(vNum,10);
	}
}
var browser = new Browser();
function checkFlashBrowser(){
	if (browser.macIE || (browser.safari && browser.safariVersion() < 120)){
		location.href = 'http://www.rijksmuseum.nl/noflash/';
	}
}

checkFlashBrowser();