var previousPicture = new Array();
	previousPicture['together'] = 1;
	previousPicture['flags'] = 1;
	
var changeTime = 1000;

function func(pictureId,pictureCount,tag){
	var random;
	
	do{
		random = Math.floor(Math.random()*pictureCount+1);
	}while(random == previousPicture[tag]);
	
	var img = pictureId + previousPicture[tag].toString();
	
	$('#' + img).css({"visibility":"visible","opacity":"1.0"}).animate({"opacity":0},changeTime,"linear", function(){ 
		$('#' + img).css({"visibility":"hidden"}); 
	});
	$('#' + pictureId + random).css({"visibility":"visible","opacity":"0"}).animate({"opacity":1},changeTime,"linear", null);
	
	previousPicture[tag] = random;
}

timing = setInterval('featherImages()',2500);

function featherImages(){
	func('timage',5,'together');
	func('image',27,'flags');
}