function changediv() {
	selectbox = document.getElementById('types').value;
	alert(selectbox);
	document.getElementById('animated_gif').style.display = 'block';
}

var clicked = 0;

function set_shadow_blocks() {
	for (i=1;i<=3;i++) {
		if (document.getElementById('shadowStatus_form_'+i).value==0) {
			document.getElementById('shadowStatus_'+i).innerHTML = 'Nee';
			document.getElementById('shadowStatus_form_'+i).value = 0;
			document.getElementById('schaduw_palette_'+i).style.display = 'none';
			document.getElementById('schaduw_'+i+'_x').disabled = true;
			document.getElementById('schaduw_'+i+'_y').disabled = true;
		}else if(document.getElementById('shadowStatus_form_'+i).value==1) {
			document.getElementById('shadowStatus_'+i).innerHTML = 'Ja';
			document.getElementById('shadowStatus_form_'+i).value = 1;
			document.getElementById('schaduw_palette_'+i).style.display = 'block';
			document.getElementById('schaduw_'+i+'_x').disabled = false;
			document.getElementById('schaduw_'+i+'_y').disabled = false;
		}
	}
}

function show_shadows() {
	
	if (this.clicked==0) {
		document.getElementById('schaduw_palette_1').style.display='block';
		document.getElementById('schaduw_palette_2').style.display='block';
		document.getElementById('schaduw_palette_3').style.display='block';
		this.clicked = 1;
	}else if(this.clicked==1) {
		document.getElementById('schaduw_palette_1').style.display='none';
		document.getElementById('schaduw_palette_2').style.display='none';
		document.getElementById('schaduw_palette_3').style.display='none';
		this.clicked = 0;
	}
}

function setShadow(id) {
	//alert(document.getElementById('shadowStatus_form_'+id).value);
	if (document.getElementById('shadowStatus_form_'+id).value==0) { 
		document.getElementById('shadowStatus_'+id).innerHTML = 'Ja';
		document.getElementById('shadowStatus_form_'+id).value = 1;
		document.getElementById('schaduw_palette_'+id).style.display = 'block';
		document.getElementById('schaduw_'+id+'_x').disabled = false;
		document.getElementById('schaduw_'+id+'_y').disabled = false;
	}else if(document.getElementById('shadowStatus_form_'+id).value==1) {
		document.getElementById('shadowStatus_'+id).innerHTML = 'Nee';
		document.getElementById('shadowStatus_form_'+id).value = 0;
		document.getElementById('schaduw_palette_'+id).style.display = 'none';
		document.getElementById('schaduw_'+id+'_x').disabled = true;
		document.getElementById('schaduw_'+id+'_y').disabled = true;
	}
}

function popup(url, width, height, windowname) {
	window.open(url,windowname,
'width='+width+',height='+height+',scrollbars=yes,toolbar=no,location=no'); 
}