function resetForm(form) {
	document.getElementById(form).reset();
}

function checkInputs() {
	var i=0;
	
	var name = document.getElementById('name');
	var forename = document.getElementById('forename');
	var mail = document.getElementById('mail');
	var betreff = document.getElementById('betreff');
	var text = document.getElementById('bemerkungen');
	
	if(name.value =='') { i++; name.parentNode.setAttribute('class','label2'); }
	else { name.parentNode.removeAttribute('class'); }
	
	if(forename.value =='') { i++; forename.parentNode.setAttribute('class','label2'); }
	else { forename.parentNode.removeAttribute('class'); }
	
	if(mail.value =='') { i++; mail.parentNode.setAttribute('class','label2'); }
	else { mail.parentNode.removeAttribute('class'); }
	
	if(betreff.value =='') { i++; betreff.parentNode.setAttribute('class','label2'); }
	else { betreff.parentNode.removeAttribute('class'); }
	
	if(text.value =='') { i++; text.parentNode.setAttribute('class','label2'); }
	else { text.parentNode.removeAttribute('class'); }
	
	if(i=='0') {
		document.getElementById('error').setAttribute('class','hide');
		document.kontaktform.submit();
	} else {
		document.getElementById('error').setAttribute('class','error');
	}
}

function slideOut(id,direction)
{
	var slideStart = document.getElementById(id).style.left.split('p');
	var slideEnd = (parseInt(slideStart[0]) - 175);
	
	var prev = document.getElementById('previous').style;
	var next = document.getElementById('next').style;
	
	// alert(slideStart[0] + " " + slideEnd);

	var millisec = 800;
	var speed = Math.round(millisec / 100);
	var timer = 0;
	
	var count = document.getElementById(id).getElementsByTagName('img').length;
	
	if(direction == 'right')
	{
		var sum = ((parseInt(count) * -75) + 265) ;
		prev.backgroundColor='#F1F1F1';
		if(slideEnd < sum) { slideEnd = sum; next.backgroundColor='#FFFFFF'; }
		for(var i = slideStart[0]; i >= slideEnd; i--)
		{
			setTimeout("changeSlide(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else {
		var sum = 0;
		next.backgroundColor='#F1F1F1';
		var slideEnd = (parseInt(slideStart[0]) + 175);
		if(slideEnd > sum) { slideEnd = sum; prev.backgroundColor='#FFFFFF'; }
		for(var i = slideStart[0]; i <= slideEnd; i++)
		{
			setTimeout("changeSlide(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

function changeSlide(slidePoint, id)
{
	var object = document.getElementById(id).style;
	object.left = slidePoint + 'px';
}


function change(el)
{
	document.getElementById('activated').removeAttribute('id');
	el.setAttribute('id','activated');
	
	var text = el.getAttribute('title');
	var src = el.getAttribute('alt');
	var img = document.getElementById('img');
	img.setAttribute('src',src);
	document.getElementById('comment').innerHTML=text;
}