// Function to wait before executing
$.fn.wait = function(time, type) {
        time = time || 500;
        type = type || "fx";
        return this.queue(type, function() {
            var self = this;
            setTimeout(function() {
                $(self).dequeue();
            }, time);
        });
    };
	
function resetImage(pgdir, i) {
	if(i==5) i=1;
	var img = i;
	var div = document.getElementById('moodimage');
	$("#moodimage").fadeOut(1000);
	window.setTimeout("foo('"+pgdir+"', "+i+", '"+img+"')", 800);
}

function foo(pgdir, i, img) {
	var div = document.getElementById('moodimage');
	div.style.background = "url('" + pgdir + "/mood_" + img + ".png')";
	var div1 = document.getElementById('box1');
	div1.style.background = "url('" + pgdir + "/layout/boxmood_" + img + ".png')";
	
	var footcount = Math.floor(Math.random()*4);
	var footcount = footcount + 1;
	
	var box1 = document.getElementById('footerbild1');
	box1.style.background = "url('" + pgdir + "/footerbild" + footcount + ".jpg')";
	
	if(footcount < 4) { 
		var footcount = footcount + 1; 
	}
	else {
	   var footcount = 1;	
	}
	
	var box2 = document.getElementById('footerbild2');
	box2.style.background = "url('" + pgdir + "/footerbild" + footcount + ".jpg')";
	
	if(footcount < 4) { 
		var footcount = footcount + 1; 
	}
	else {
	   var footcount = 1;	
	}
	
	var box3 = document.getElementById('footerbild3');
	box3.style.background = "url('" + pgdir + "/footerbild" + footcount + ".jpg')";
	
	if(footcount < 4) { 
		var footcount = footcount + 1; 
	}
	else {
	   var footcount = 1;	
	}
	
	var box4 = document.getElementById('footerbild4');
	box4.style.background = "url('" + pgdir + "/footerbild" + footcount + ".jpg')";
	
	
	
	$("#moodimage").fadeIn(2000);
	i++;
	window.setTimeout("resetImage('"+pgdir+"', " + i + ")", 15000);
}

function toggleAppYear(sel) {
	var is_apprentice = sel.options[sel.selectedIndex].value.split(".");
	is_apprentice = is_apprentice[1];
	if(parseInt(is_apprentice) == 1) {
		document.getElementById('lehrj').style.display = 'block';
		document.getElementById('lj').style.display = 'block';
	}else {
		document.getElementById('lehrj').style.display = 'none';
		document.getElementById('lj').style.display = 'none';
	}
}