// változók
				var tartalom_holder = null;
				var isBusy = false;
				var CikkID = null;

				function getIEversion()
				{
					return (navigator.appName=='Microsoft Internet Explorer')?parseFloat((new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})")).exec(navigator.userAgent)[1]):-1;
				}

				function changeArticle(ArID)
				{
					if(isBusy==false){
						if(tartalom_holder == null) {
				        tartalom_holder = document.getElementById('anap_holder');}
				        CikkID = ArID;
						
						document.getElementById('anap_holder').style.display='block';	
							
						isBusy = true;
							
						opacityTween = new OpacityTween(tartalom_holder,Tween.regularEaseIn, 0, 95, 0.5);
						opacityTween.onMotionFinished = onTweenHideEnd;
						opacityTween.start();
						
						var browser=navigator.appName;
						var b_version=navigator.appVersion;
						var version=parseFloat(b_version);
						/*if ((browser=="Microsoft Internet Explorer") && (getIEversion()<=6)) { image_holder.style.background="transparent"; }
						else image_holder.style.background="white";
							
						changeMainView(CikkID);*/
					}
				}
				
				// when the image is loaded
				function onReady()
				{   
							opacityTween = new OpacityTween(tartalom_holder,Tween.regularEaseIn, 95, 0, 0.9);
							opacityTween.onMotionFinished = onTweenShowEnd;
                            opacityTween.start();					
				}	

				// when the second tween ends
				function onTweenShowEnd()
				{   
							isBusy = false;
							document.getElementById('anap_holder').style.display='none';
				} 

				// when the first tween ends
				function onTweenHideEnd()
				{
                    		//changeMainView(CikkID);
                    		// image_div.onload = onReady();
							onReady();
							changeMainView(CikkID);
					
				}