// globals
var lastArticleId

// retrieveArticles
retrieveArticle = function(articleId) {

	var url = "/handlers/retrieve.ashx"
	if (debug) url = "../data/retrieve.json"		
	
	// keep lastArticle Id
	lastArticleId = articleId
	
	// add preloader
	overlayAPI.load()
	renderPreloader()
	
	$.ajax({
		url: url,
		type: "POST",
		dataType: 'json',
		data: { action: "GetArticle", id: articleId },
		success: function(data) {
			handleRetrieveArticle(data)
		},
		error: function (XMLHttpRequest, textStatus, errorThrown) {
			renderOverlayError()
		} 
	})
}