function swapImages(file) {
	$('main_image').src = file;
}

function sortableUpdate() {
	var photo = document.getElementsByClassName('photo_order');
	for (i = 0; i < photo.length; i++) {
		var id = photo[i].id.replace("photo_", "").replace("project_", "").replace("link_", "");
		document.getElementsByName(id).item(0).value = i;
	}
}

function loadPress(img_large, img_small) {
	$('img_large').src = img_large;
	$('img_small').src = img_small;
}