var fixedTitle    = "lekker in hasselt";
var tempTitle     = "restaurantgids";
var speed         = 200;
var timer         = null;
var step          = 0; 
var currentEffect = 1;
var toRight       = true;

function printTitle(str) {
	document.title = str;
}

function update() {
	
	if (currentEffect == 0) {
		printTitle(fixedTitle);
	}
	
	if (currentEffect == 1) {
		var amount = 12;
		var t1 = "****";
		
		for (var i = 0; i < step; i++) {
			t1 += "*";
		}  
		var t2 = "****";
		for (var i = step; i < amount; i++) {
			t2 += "*";
		}
	    if (tempTitle != "") {
			printTitle (t1+" "+fixedTitle+" * "+tempTitle +" "+ t2);
		} else {
			printTitle (t1+" "+fixedTitle+" "+ t2);  
		}
		if (toRight == true) {
			step += 1;
		} else{
			step -= 1;
		}
		if (step >= amount && toRight == true) {
			toRight = false;   
		}   
		if (step <= 0 && toRight == false) {
			toRight = true;   
		}
	}   
	timer = setTimeout("update()", speed);
}
update();