function SetBackgroundColor( sObject, sColor )
{
	if( !document.all ) return;
	
	var objLink = document.all[ sObject ];
	if( !objLink || !objLink.style ) return;
	
	objLink.style.backgroundColor = sColor;
}

function OnSlideChange( iSlideNum )
{
	if( iSlideNum > 1 )

	if (navigator.appName == "Microsoft Internet Explorer") {
	window.open( "caption.htm#slide" + iSlideNum, "_self" );
	}
	else{
	window.open( "caption.htm#" + iSlideNum, "_self" );
	}

	for( var iSlide = 0; iSlide < 25; ++iSlide )
		SetBackgroundColor( "slide" + iSlide, "transparent" );
		
	SetBackgroundColor( "slide" + iSlideNum, "#ffffcc" );
}