var site = {
	overlay : {
		enable : function(){
			document.getElementById('overlay').style.display = '';
		},
		disable : function(){
			document.getElementById('overlay').style.display = 'none';
		}
	},
	page : {
		get : function(frame, url){
			document.getElementById(frame).innerHTML = ajax.get(url);
		},
		load : function(frame, url){
			document.getElementById(frame).innerHTML = '<table width="100%" height="405px" cellpadding="0" cellspacing="0"><tr><td width="100%" height="100%" align="center" valign="middle"><img src=/img/loading.gif></td></tr></table>';
			ajax.load(url, frame);
		}
	}	
}


function ajax_result(xhr_object, frame){
	if (xhr_object.readyState == 4){
		if (xhr_object.status == 200){
			switch(frame){
				default:
					document.getElementById(frame).innerHTML = xhr_object.responseText;
					break;			
			}
		}
	}
}