function loadBanner(src,id)
{
	var bannerImage = document.getElementById('banner_'+id);
	bannerImage.src = src;
}

function bannerOver(src,li,event,id)
{
	if ( Util.isOwnMouseOverEventOf(li, event) )
	{
		loadBanner(src,id);
	}
}

function bannerOut(src,li,event,id)
{
	if ( Util.isOwnMouseOutEventOf(li, event) )
	{
		loadBanner(src,id);
	}
}