// Slide Show
function next(imgs){
	countDisplay = document.getElementById('count').innerHTML;
	
	if(position < imgs.length-1){
		position++;
		document.getElementById('preview').src = 'gen_thumb.php?i='+imgs[position];
		document.getElementById('previous').src = '../i/icons/previous.gif';
		document.getElementById('next').src = '../i/icons/next.gif';
		document.getElementById('count').innerHTML = parseInt(countDisplay) + 1;
	}
	
	if(position == imgs.length-1){
		document.getElementById('next').src = '../i/icons/next-disabled.gif'
	}
	
}

function previous(imgs){
	countDisplay = document.getElementById('count').innerHTML;
	
	if(position > 0){
		position--;
		document.getElementById('preview').src = 'gen_thumb.php?i='+imgs[position];
		document.getElementById('previous').src = '../i/icons/previous.gif';
		document.getElementById('next').src = '../i/icons/next.gif';
		document.getElementById('count').innerHTML = parseInt(countDisplay) - 1;
	}
	
	if(position == 0){
		document.getElementById('previous').src = '../i/icons/previous-disabled.gif';
	}
	
}