Cookies = {
	save : function (name,value) {
		document.cookie = name+"="+value+"; path=/";
	},
	read : function (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);
		}
		return null;
	},
	erase : function(name) {
		Cookies.save(name,"",-1);
	}
}

function getPrefs() {
	var csspref = Cookies.read("css")
	if (csspref!=null) {
		if (csspref=="chico.css"||csspref=="grande.css") {
	   		document.write('<link rel="stylesheet" href="'+csspref+'" type="text/css">');
		}
	} else {
		document.write('<link rel="stylesheet" href="chico.css" type="text/css">');
	    setPref('css','chico.css');
	}
}

function setPref(name,value){
	Cookies.erase(name);
	Cookies.save(name,value);
}

function setFixedStyle(value){
	setPref('css',value);
	location = location;
}


getPrefs();