var headerText;
	function getHTML(url, headerText){
		//var pars = 'someParameter=ABC';
		new Effect.Fade('tartalom', { queue: 'first', from: 1, to: 0, duration: 0.5,
			afterFinish: function(){
				var myAjax = new Ajax.Updater('tartalom', url, {
				method: 'post', 
		//		parameters: pars,
				encoding: 'ISO-8859-2',
				evalScripts: true,
				onLoading: elkezdettBetoltes,
				onSuccess: sikeresBetoltes,
				onFailure: hibasBetoltes
				});
		window.headerText = headerText;	
		
		}
	});
		}
		
	function elkezdettBetoltes(request){
		new Effect.ScrollTo('content_header', {queue: 'end',duration:0.3});
	}
			
	function hibasBetoltes(request){
		alert("Hiba történt a betöltés során!");
		new Effect.Appear('tartalom', {from: 0, to: 1});
	}

	function sikeresBetoltes(request){
		$('fejlec').innerHTML = headerText;
		new Effect.Appear('tartalom', {from: 0, to: 1, duration: 0.5});	
	}