function happyPlanter(txt) {
	var a = "";
	var b = "";
	var j = Math.floor(txt.length/2)+1;
	for (var i = 0;i<j;i++) {
		var k = (i * 2);
		var n = txt.charCodeAt(k+1);
		if (n > 0) a = a + String.fromCharCode(n-3);
		var n = txt.charCodeAt(k);
		if (n > 0) b = String.fromCharCode(n-3) + b;
	}
	location = a+b;
}