// JavaScript Document
var mb_arr = Array();
var mb_DelayTime = 5000;
var mb_ChangeTime = 600;
var mb_i = -1;
var mb_t;

window.addEvent("domready" , function(){
	if (mb_arr.length > 0) {
		CreateLogo();
		if (mb_arr.length > 0) {
			mb_t = setInterval( mbLogoTween, mb_DelayTime);
		}
	}		  
});

function CreateLogo(){
	var parent = $("mb_logo").getElement("div");
	
	for (i=0; i<3; i++) {
		mb_i+=1;
		if (mb_i >= mb_arr.length) {
			mb_i=0;
		}
		
		var arr = mb_arr[mb_i];
	
		var a =  new Element("a", {
			'title' : arr[0],
			"href": arr[2],
			"target" : "_blank"
		}).injectInside(parent);
		
		var img = new Element("img", {
			"src" : arr[1],
			"alt": arr[0]
		}).injectInside(a);
	}
}

function mbLogoTween(){
	var div = $("mb_logo").getElement("div");
	div.set("tween", {
		duration: mb_ChangeTime,
		transition: Fx.Transitions.Back.easeIn,
		onComplete: function(){
			div.set("html" , "");
			CreateLogo();
			div.set("tween", {
				duration: mb_ChangeTime,
				transition: Fx.Transitions.Back.easeOut
			}).tween("top", "0px");
		}
	}).tween("top", "-500px");
}