function setCookie(name,value) {
	document.cookie = name+'='+value;
}


function getCookie(name) {
	if (document.cookie == null || document.cookie == '') return null;
	var cookies = document.cookie.split(';');
	var i = 0;
	for (i=0;i<cookies.length;i++) {
		var cookiedata = cookies[i].split('=');
		var j = 0;
		for (j = 0;j<cookiedata.length;j++) {
			if (cookiedata[j].charAt(0) == ' ') {
				cookiedata[j] = cookiedata[j].substring(1);
			}
			if (cookiedata[j].charAt(cookiedata[j].length-1) == ' ') {
				cookiedata[j] = cookiedata[j].substring(0,cookiedata[j].length-2);
			}
		}
		if (cookiedata[0] == name) {
			return cookiedata[1];
		}
	}
	return null;
}

var currentText = 'generalText';
function textOver(name) {
	if (name == currentText) return;
	var e = document.getElementById(currentText);
	e.style.display = 'none';
	e = document.getElementById(name);
	e.style.display = 'block';
}
function textOut(name) {
	if (name == currentText) return;
	var e = document.getElementById(name);
	e.style.display = 'none';
	e = document.getElementById(currentText);
	e.style.display = 'block';
}
function textClick(name) {
	currentText = name;
}

var lastGrassNumber = 5;

var grass = getCookie("grass");
if (grass == null) {
	grass = 1;
} else {
	grass = parseInt(grass);
	grass += 1;
	if (grass > lastGrassNumber) {
		grass = 1;
	}
}
setCookie("grass",grass);