function centerPage () {
	document.getElementById('page').className = 'page_center';
}

function reflow () {

	//m = menu, p = photos, * = article / gallery
	
	/*
		valid template properties
		
		m p a
		m a
		p a
		a
		---
		m g
		g
	*/
		
	var layout = '';
	//article
	if (document.getElementById('menu_secondary') !== null && document.getElementById('photo_column') !== null && document.getElementById('article') !== null && document.getElementById('gallery') == null) {
		layout = 'mpa';//do nothing styles default to hard code
	}
	else if (document.getElementById('menu_secondary') !== null && document.getElementById('photo_column') == null && document.getElementById('article') !== null && document.getElementById('gallery') == null) {
		layout = 'ma'
		document.getElementById('content').className = 'content_menuSecondary-article';
		document.getElementById('article').className = 'article_menuSecondary-article';
	}
	else if (document.getElementById('menu_secondary') == null && document.getElementById('photo_column') !== null && document.getElementById('article') !== null && document.getElementById('gallery') == null) {
		layout = 'pa'
		document.getElementById('content').className = 'content_photoColumn-article';
		document.getElementById('article').className = 'article_photoColumn-article';
	}
	else if (document.getElementById('menu_secondary') == null && document.getElementById('photo_column') == null && document.getElementById('article') !== null && document.getElementById('gallery') == null) {
		layout = 'a'
		document.getElementById('content').className = 'content_article';
		document.getElementById('article').className = 'article_self';
	}
	//gallery
	else if (document.getElementById('menu_secondary') !== null && document.getElementById('photo_column') == null && document.getElementById('article') == null && document.getElementById('gallery') !== null) {
		layout = 'mg'
		document.getElementById('content').className = 'content_menuSecondary-gallery';
		document.getElementById('gallery').className = 'gallery_menuSecondary-gallery';
	}
	else if (document.getElementById('menu_secondary') == null && document.getElementById('photo_column') == null && document.getElementById('article') == null && document.getElementById('gallery') !== null) {
		layout = 'g'
		document.getElementById('content').className = 'content_gallery';
		document.getElementById('gallery').className = 'gallery_self';
	}
	//
	else {
		layout = 'invalid';
		alert ('The current template options not valid.');
	}
	//alert ('Current template properties:'+layout);
	
}