var shadowedBorder    = RUZEE.ShadedBorder.create({ corner:8, shadow:16 });
var splitBorderTop    = RUZEE.ShadedBorder.create({ corner:10, edges:"tlr" });
var splitBorderBottom = RUZEE.ShadedBorder.create({ corner:10, edges:"blr" });
var transBorder       = RUZEE.ShadedBorder.create({ corner:15, border:8, borderOpacity:0.4 });
var tabBorder         = RUZEE.ShadedBorder.create({ corner:8, edges:"tlr", border:1 });
var linksBorder       = RUZEE.ShadedBorder.create({ corner:10, border:2 });
var linkBorder        = RUZEE.ShadedBorder.create({ shadow:4 });

var changeBorders = [
RUZEE.ShadedBorder.create({ corner:20 }),
RUZEE.ShadedBorder.create({ corner:10, shadow:20 })
];

var partialIDs = ["tl", "tr", "bl", "br", "tlr", "blr", "tbl", "tbr"];
var partialBorders = {};
for (var i=0; i<partialIDs.length; ++i) {
partialBorders[partialIDs[i]] = RUZEE.ShadedBorder.create({
	corner:10, border:2, edges:partialIDs[i] });
}

function clicked(source,item,items){
	update(source);
	document.getElementById('item'+item).className='selected';
	for(i=1;i<=items;i++){
		if(i != item) document.getElementById('item'+i).className='';	
	}	
	
}

function update(source){
	if (http) {
	http.open("GET", source, true);
		http.onreadystatechange =  function () {
			if (http.readyState == 4) {
				var xmlDocument = http.responseText; 
				document.getElementById("mainpage").innerHTML = xmlDocument;
			}};
		http.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT"); 
		http.send(null);
	}
}
function getHTTPObject() {
	var request;
	if(window.XMLHttpRequest){
		request = new XMLHttpRequest(); 
	} 
	else if(window.ActiveXObject) { 
		var ie_versions = ["MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0", "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp","Microsoft.XMLHttp"]; 
		for(var i=0; i <ie_versions.length; i++) {
			try {
				request = new ActiveXObject(ie_versions[i]);
				break;
			}
			catch (error) {}
		}
	}
	return request;
}
var http = getHTTPObject();