theNavigationImages = new Array();

function HandleMouseOver(theItem)
{
	document.images['topnavigation_'+theItem].src= theNavigationImages[theItem] + '_kl_o.gif';
	document.images['navigation_'+theItem].src= theNavigationImages[theItem] + '_ho.gif';
}	// HandleMouseOver

function HandleMouseOut(theItem)
{
	document.images['topnavigation_'+theItem].src= theNavigationImages[theItem] + ((theItem == theCurrentItem)?'_kl_o.gif':'_kl_b.gif');
	if (theItem == theCurrentItem)
		theColor = 'o';
	else if (document.getElementById('image_navigation_link_'+theItem).offsetWidth>0)
		theColor = 'hb';
	else
		theColor = 'b';
		
	document.images['navigation_'+theItem].src= theNavigationImages[theItem]+'_'+theColor+'.gif';	

}	// HandleMouseOut