function setCookie() {
	var expireDate = new Date();
	
	expireDate.setMonth(expireDate.getMonth() + 6);
	document.cookie = 'download=1;expires=' + expireDate.toGMTString() + ';path=/';
	
	return true;
}

function redirect2Download() {
	
	var downloadCookie = false;
	
	if (document.cookie != "") {
		var cookies = document.cookie.split('; ');
		
		for (var i=0; i<cookies.length; i++) {
			var theCookie = cookies[i];
			var cookieName = theCookie.split('=')[0];
			
			if (cookieName == 'download') {
				downloadCookie = true;
			}
		}
	}
	
	if (downloadCookie) {
		window.location = 'sensor-technical-data-download-thanks.shtml';
	}
}

redirect2Download();