function tumbletag_cloud_get(url){
	url = url + "/get?&callback=?";
	jQuery.getJSON(url, function(data) {
		$('#tumbletag_cloud').empty();
		for (i = 0; i < data.length; i++) {
			var classes = 'tumbletag';
			// size
			if      (data[i]['count'] >= 10) classes = classes + ' tumbletag_large';
			else if (data[i]['count'] >= 5)  classes = classes + ' tumbletag_medium';
			else                             classes = classes + ' tumbletag_small';
			// freshness
			if      (data[i]['order_by_recent'] <= 10) classes = classes + ' tumbletag_recent';
			else if (data[i]['order_by_recent'] <= 50) classes = classes + ' tumbletag_new';
			else                                       classes = classes + ' tumbletag_old';
			// append
			var anchor = '<a href="' + data[i]['url'] + '" class="' + classes + '">' + data[i]['tag'] + '</a> ';
			$('#tumbletag_cloud').append(anchor);
		}
		tumbletag_cloud_decorate();
	});
};

function tumbletag_cloud_decorate(){
	$("a.tumbletag").css({ "text-decoration":"none" });
	$("a.tumbletag_large").css({ "font-size":"150%" });
	$("a.tumbletag_medium").css({ "font-size":"100%" });
	$("a.tumbletag_small").css({ "font-size":"75%" });
	$("a.tumbletag_recent").css({ "color":"#9999ff" });
	$("a.tumbletag_new").css({ "color":"#6666ff" });
	$("a.tumbletag_old").css({ "color":"#0000ff" });
};