var fade,ajx;
var working=false;

window.addEvent('domready',function(){
	fade=new Fx.Elements([$('center'),$('center-in')],{duration:500});
	ajx=new Ajax('',{
			method:'get',
			update:'center-in',
			onComplete:function(){
					/*
					var h=$('center-in').getCoordinates().height;
					if(h<600){
						h=600;
					}
					*/
					fade.start({
						'1':{
							'opacity':1
						}
					});
					working=false;
				}
		}
	);

	var h=$('center-in').getCoordinates().height;
	if(h<600){
		h=600;
	}
	/*
	fade.start({
		'0':{
			'height':h
		}
	});
	*/


});

function load_content(s){
	if(working){
		return;
	}
	var s_cur=$('s');
	if(s_cur.value==s){
		return;
	}
	s_cur.value=s;
	working=true;

	fade.start({
		'1':{
			'opacity':0
		}
	}).chain(function(){
		ajx.url=('content/'+s+'.html');	
		ajx.request();
	});
}