function show_once() {
	var key_value = "show_once_cookie=true";
	var foundCookie = 0;

	// Get all the cookies from this site and store in an array
	var cookieArray = document.cookie.split(';');

	// Walk through the array
	for (var i = 0; i < cookieArray.length; i++) {
		var checkCookie = cookieArray[i];
		// Remove any leading spaces
		while (checkCookie.charAt(0) == ' ') {
			checkCookie = checkCookie.substring(1, checkCookie.length);
		}

		// Look for cookie set by key_value
		if (checkCookie.indexOf(key_value) == 0) {
			// alert("Found Cookie ");
			// The cookie was found so set the variable
			foundCookie = 1;
		}
	}
	// Check if a cookie has been found
	if (foundCookie == 0) {
		// The key_value cookie was not found so set it now
		document.cookie = key_value;
		// alert("Setting Cookie");
		PopUp_OldIE.Show();
	}
}