var currentscrolltop;

function showImage(image){

	if (!document.getElementById('absolute')){ return; }

	if (document.getElementById('galleryimage')){

		var theimage = document.createElement('img');
		theimage.setAttribute('src','http://www.skflowers.nl/images/impressie/'+image);
		theimage.alt = '';


		document.getElementById('galleryimage').innerHTML = '';
		document.getElementById('galleryimage').appendChild(theimage);

	}
	
	if (image == ''){ 	document.getElementById('absolute').style.display = 'none'; undobody(); }
	else { 				document.getElementById('absolute').style.display = 'block'; dobody(); }

}

function undobody(){
	document.body.style.height = '';
	document.body.style.overflow = '';
	document.documentElement.scrollTop = currentscrolltop;
}
function dobody(){
	currentscrolltop = document.documentElement.scrollTop;
	document.documentElement.scrollTop = 0;
	document.body.style.height = '100.1%';
	document.body.style.overflow = 'hidden';
}