visiblePublicationImageId = null;

function displayPublicationImage( id )
{	
	if( visiblePublicationImageId )
	{
		/*
		if( div = document.getElementById( "image" + visiblePublicationImageId ) )
		{
			div.style.display = "none";
		}
		*/
		
		if( div = document.getElementById( "flags" + visiblePublicationImageId ) )
		{
			div.style.opacity = .3;
		}
	}
	
	/*
	if( div = document.getElementById( "image" + id ) )
	{
		div.style.display = "block";
		
		visiblePublicationImageId = id;
	}
	*/
	
	if( div = document.getElementById( "flags" + id ) )
	{
		div.style.opacity = .99;
		
		visiblePublicationImageId = id;
	}
}