// schulkultur - MTSS
<!-- Preloader -->
function preloader()
{
	img1 = new Image();
	img1.src = "images/bg.png";
	img2 = new Image();
	img2.src = "images/go.png";
	img3 = new Image();
	img3.src = "images/Person/thumb/1.jpg";
	img4 = new Image();
	img4.src = "images/Person/thumb/2.jpg";
	img5 = new Image();
	img5.src = "images/Person/tall/1.jpg";
	img6 = new Image();
	img6.src = "images/Person/tall/2.jpg";
	img7 = new Image();
	img7.src = "scrollers/images/tall/tri-lft.gif";
	img8 = new Image();
	img8.src = "scrollers/images/tall/tri-rt.gif";
	img8 = new Image();
	img8.src = "Gallery/slide/abwaegen.jpg";
	document.getElementById('preloader').style.display="none";
	document.getElementById('content').style.display="block";
}

<!-- Gallery -->
function notitle()	{
	document.getElementById('titles').value='';
}
function notitle_tall()	{
	document.getElementById('titles_tall').value='';
}
function raster()	{
	document.getElementById('raster').src='images/raster_on.png';
	document.getElementById('slideshow').src='images/slideshow_out.png';
	document.getElementById('withthumb').src='images/withthumb_out.png';
	document.getElementById('page_raster').style.display='block';
	document.getElementById('page_slideshow').style.display='none';
	document.getElementById('page_withthumb').style.display='none';
	document.getElementById('titles_tall').value='Raster-Darstellung';
}
function withthumb()	{
	document.getElementById('raster').src='images/raster_out.png';
	document.getElementById('slideshow').src='images/slideshow_out.png';
	document.getElementById('withthumb').src='images/withthumb_on.png';
	document.getElementById('page_raster').style.display='none';
	document.getElementById('page_slideshow').style.display='none';
	document.getElementById('page_withthumb').style.display='block';
}
function slideshow()	{
	document.getElementById('raster').src='images/raster_out.png';
	document.getElementById('slideshow').src='images/slideshow_on.png';
	document.getElementById('withthumb').src='images/withthumb_out.png';
	document.getElementById('page_raster').style.display='none';
	document.getElementById('page_slideshow').style.display='block';
	document.getElementById('page_withthumb').style.display='none';
	document.getElementById('titles_tall').value='Slideshow';
}

<!-- Blogentry -->
function check_blogentry()	{
	if(document.blogentry.title.value == "")	{
		alert("Bitte geben Sie einen Titel an!");
		document.blogentry.title.focus();
		return false;
	}
	if(document.blogentry.text.value == "")	{
		alert("Bitte schreiben Sie einen Bericht!");
		document.blogentry.text.focus();
		return false;
	}
	if(document.blogentry.summary.value == "")	{
		alert("Bitte schreiben Sie einen Auszug von max. 150 Zeichen!");
		document.blogentry.summary.focus();
		return false;
	}
	document.blogentry.submit();
}

<!-- Form -->
function check_form()	{
	if(document.form.name.value == "")	{
		alert("Bitte geben Sie einen Namen an!");
		document.form.name.focus();
		return false;
	}
	if(document.form.mail.value == "")	{
		alert("Bitte geben Sie einen Mailadresse an!");
		document.form.mail.focus();
		return false;
	}
	if(document.form.message.value == "")	{
		alert("Bitte geben Sie eine Nachricht ein!");
		document.form.message.focus();
		return false;
	}
	document.form.submit();
}