function createCookie(name,value,days)	{
		if (days){
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
			document.cookie = name+"="+value+expires+"; path=/";
		}
		else {
			var expires = "";
			document.cookie = name+"="+value+expires+"; path=/";
		}		
			
	}
	
	////////////////////////////////////////
	
	function readCookie(name)	{
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');	
		
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) {
				return(c.substring(nameEQ.length,c.length));
			}
		}
			
	}

	////////////////////////////////////////
		
	function eraseCookie(name)	{
			createCookie(name,"",-1);
	}



	function setCookie(name)	{
		var player = readCookie(name);
		var cookie;		
		if (!player) {
			if (navigator.appVersion.indexOf("Win")!=-1) cookie="windowsmedia%7Chi";
			if (navigator.appVersion.indexOf("Mac")!=-1) cookie="quicktime%7Chi";		
			createCookie('pbskids.mediaprefs',cookie,730);
			document.location = document.location.href;
		}		
	}
	
	
setCookie('pbskids.mediaprefs');