var logos_arr = new Array("firefox", "safari", "opera", "ie", "chrome", "netscape"/*, "apple", "netscape", "konqueror"*/);
	 var pics_arr = new Array(1, 2, 3, 4, 5, 6, 7, 8, 9);

	 var pic_interval;
	 var logo;
	 var current_aphorismen = 0;
	 var apho = [];
	 var apho_interval;
	 var apho_over = false;
	 
	 $(document).ready(function(){ 
	 $('#philosophie').css({display:"none"});

	 $('#aphorismus, #autor')
		.hover(function(){
			apho_over = true;
			$('#philosophie').css({background: "#F6F6F6"});
		},function(){
			apho_over = false;
			$('#philosophie').css({background: "#FFF"});
		})
		.css({cursor:"help"});

	 $('#philosophie').delay(300).slideDown('slow');
	 
	 $.ajax({
		type: "GET",
		dataType: "JSON",
		url: "js/aphorismen.json",
		success: processJSON,
		error: function(){alert("ERROR")}
		});

	});	
	function processJSON(data){

		for(var i=0;i<data.aphorismen.length;i++){
				apho.push(data.aphorismen[i]);
				if(i==(data.aphorismen.length-1)){
				mix_aphorismen();
				};
			}
		
		} 


function mix_aphorismen(){

var neu_arr = new Array();
while (apho.length > 0){
   var zufall = Math.floor(Math.random() * apho.length);
   karte = apho[zufall];
   apho.splice(zufall, 1);
   neu_arr.push(karte);
}

apho = neu_arr;
createApho();
apho_interval = setInterval(createApho, 10500);
}

function createApho(){
	if(apho_over)return false;
	$('#aphorismus').fadeOut("normal", function(){
					$(this)
					.html(apho[current_aphorismen][0])
					.fadeIn()});
	$('#autor').fadeOut("normal", function(){
					$(this)
					.html(apho[current_aphorismen][1])
					.fadeIn()});
	current_aphorismen = (current_aphorismen < (parseInt(apho.length - 1)))? (current_aphorismen+1):0;

}

function createLogos(){
clearTimeout(pic_timeout);
var l = logos_arr[zufall(logos_arr.length)];
while(l==logo)l = logos_arr[zufall(logos_arr.length)];
logo = l;
pic_interval = setInterval(pic, 120);
}

function pic(){
var p = pics_arr[zufall(pics_arr.length)];
for(var i=0;i<pics_arr.length;i++){
if(p==pics_arr[i]){
pics_arr[i] = pics_arr[pics_arr.length-1];
}
}
pics_arr.pop();
mc = "logo_0"+p;
src = "img/"+logo+"_0"+p+".jpg";
$('#logo_0'+p).attr('src',src).css({display:"none"}).fadeIn();
if(pics_arr.length<1){
clearInterval(pic_interval);
pics_arr = new Array(1, 2, 3, 4, 5, 6, 7, 8, 9);
pic_timeout = setTimeout(createLogos, 7000);
}
}

function zufall(n){
return Math.floor((n)*Math.random());
}