loadXMLFile();

function loadXMLFile() {
	function displayData(httpObj) {
		
		var XML = httpObj.responseXML;
		var category = XML.getElementsByTagName("category");
		
		var ajx_str = '<ul><li id="news"><a href="/f1-news/">F1 NEWS</a></li><li id="village"><a href="/stinger_village/">STINGER VILLAGE</a></li>';
		
		if (category.length >= 1){
			ajx_str += '<li id="gallery"><a href="/f1-photogallery/index.html?cid=' + category[0].getAttribute("id") + '">F1 PHOTO GALLAERY</a></li>';
		} else {
			ajx_str += '<li id="gallery"><a href="/f1-photogallery/index.html">F1 PHOTO GALLAERY</a></li>';
		}
		
		ajx_str += '<li id="data"><a href="/f1-data/">F1 DATA</a></li><li id="concept"><a href="/concept/">CONCEPT</a></li></ul>';
		$("menunavi").innerHTML = ajx_str;
	}
	
	new Ajax.Request("/f1-photogallery/forGlobalNavi.xml", {method: "get", onSuccess: displayData });
}