function bookmark()
{
	var urlAddress = "http://www.orangearcade.com"; 
	var pageName = "Games at OrangeArcade"; 
 
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4))
	{ 
		window.external.AddFavorite(urlAddress,pageName);
 	}
	else if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent))
	{
		alert("Firefox users press Ctrl-D to bookmark this page.");
	} 
	else if(navigator.appName == "Netscape")
	{ 
		alert("Netscape users press Ctrl-D to bookmark this page."); 
	}
	else if (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent))
	{
		alert("Opera users press Ctrl-T to bookmark this page.");
	}
	else
	{
		alert("Sorry a compatible bookmark navigator was not found.");
	} 
}

function get_rating(rating, score)
{
	rate = document.getElementById(rating);
	rate.style.visibility = "hidden"; // hide the rating system
	
	scoring = document.getElementByID(score);
	scoring.style.visibility = "visible"; // show the current scores
}

function hide_rating(score)
{
	scoring = document.getElementByID(score);
	scoring.style.visibility = "none"; // hide the current scores
}