function vlaunch(file) {
	if ((navigator.appName == "Navigator" || navigator.appName == "Microsoft Internet Explorer") && navigator.appVersion.indexOf('3') >= 0) {
			if(confirm("We\'re sorry, the CBS video player requires a version 4 broswer\nClick ok to continue to our browser download page\n Hit cancel to return")) {
				window.open('http://www.microsoft.com/windows/ie/download/ie55sp1.htm?FinishURL=%2Fdownloads%2Frelease%2Easp%3FReleaseID%3D25479%26redirect%3Dno', '', '');
			} 
		} else {	
			var nWin = 'http://cbsnews.com/htdocs/videoplayer/video_template.html?'+file;
			var date = new Date();
			var time = date.getSeconds();
			var viewer = "viewer"+time;
			//alert(viewer);
			window.open(nWin, 'viewer', 'width=350,height=450,scrollbars=no,resize=no,location=no,status=no');
		}
}