var lastPage = 0;

function addPage(){
	var button = document.getElementById('add-page-button');
	button.parentNode.insertBefore(createPageUploadSet(), button);

	lastPage++;
}

function createPageUploadSet(){
	var form_item = document.createElement('div');
	form_item.setAttribute('class', 'form-item');
	
	var page_title = document.createElement('h3');
	page_title.innerHTML = 'Page ' + (lastPage + 1);

	var image_label = document.createElement('label');
	image_label.setAttribute('for', 'image-' + lastPage);
	image_label.innerHTML = 'Page Image:';

	var image = document.createElement('input');
	image.setAttribute('type', 'file');
	image.setAttribute('class', "form-file"); 
	image.setAttribute('name', 'edit[image_' + lastPage + ']');

	/*
	var image_detail_label = document.createElement('label');
	image_detail_label.setAttribute('for', 'image-detail-' + lastPage);
	image_detail_label.innerHTML = 'Page Detail Image:';

	var image_detail = document.createElement('input');
	image_detail.setAttribute('type', 'file');
	image_detail.setAttribute('class', "form-file"); 
	image_detail.setAttribute('name', 'edit[image_detail_' + lastPage + ']');
	image_detail.setAttribute('id', 'image-detail-' + lastPage);
	*/
	
	form_item.appendChild(page_title);
	form_item.appendChild(image_label);
	form_item.appendChild(image);
	//form_item.appendChild(image_detail_label);
	//form_item.appendChild(image_detail);
	
	return form_item;
}