function doSmile() {
	document.getElementById('nerdomat_nerd').style.backgroundImage = "url(\"/htdocs/img/nerds/nerd_zwinker.png\")";
}	

function doCry() {
	document.getElementById('nerdomat_nerd').style.backgroundImage = "url(\"/htdocs/img/nerds/nerd_ueberleg.png\")";
}

function doNormal() {
	document.getElementById('nerdomat_nerd').style.backgroundImage = "url(\"/htdocs/img/nerds/nerd_normal.png\")";
}

function doNotprint() {
	document.getElementById('nerdomat_nerd').style.backgroundImage = "url(\"/htdocs/img/nerds/nerd_noprint.png\")";
}

function checkTest() {
	var radiosSet = 0;
	
	for (var asd = 0; asd < 20; asd++) {
		var radioButton = document.getElementById('r' + (asd + 1));
		if(radioButton.checked == true) {
			radiosSet++;
		}	
	}
	
	if(radiosSet < 10) {
		alert('Bitte fülle alle Felder aus!');
		return false;
	}
	return true;	
}

$(document).ready(function() { 

	$("a.fancybox").fancybox({
		'hideOnContentClick': false,
		overlayOpacity: 0.5
	});
});