var imageState = 1;

function ApplyTransitions(){
    
	oTransitionContainer.filters[0].Apply();
    
	var OldImageContainer = eval("document.all.ImageContainer" + imageState);
	
	imageState = (imageState == 4 ? 1 : imageState + 1);
	
	var NewImageContainer = eval("document.all.ImageContainer" + imageState);
	
    OldImageContainer.style.visibility="hidden"; 
    OldImageContainer.style.display="none";
	NewImageContainer.style.visibility="visible";
	NewImageContainer.style.display="block"; 

	oTransitionContainer.filters[0].Play();
	 
}

window.setInterval(ApplyTransitions,3000);